I 2 C 7/8-7 128 129-8 256 257 4 R AB - 5 kω - 1 kω - 5 kω - 1 kω 75Ω - 5 ppm -7 C - 15 ppm I 2 C - 1 khz - 4 khz - 3.4 MHz / TCON 1.5V 2.5 ua 12.5V SCL SDA - 2.7V 5.5V - 1.8V 5.5V -3 db 2 MHz 5. kω -4 C +125 C - 4x4 QFN-2 - TSSOP-2 - TSSOP-14 P3B HVC/A SCL SDA V SS MCP44X1 P3A P3W P3B HVC/A SCL SDA V SS P1B P1W P1A 1 2 3 4 5 P3W P3A TSSOP P2A P2W 2 19 18 17 16 6 7 8 9 P1B 1 2 2 19 3 4 17 18 5 16 6 15 7 14 8 12 9 12 1 11 P1W P1A PA 4x4 QFN 15 14 13 RESET 12 MCP44X2 P3W P3B HVC/A SCL SDA V SS P1B EP 21 TSSOP P2B 1 P2A P2W P2B V DD A1 RESET NC PB PW PA PW 1 14 2 13 3 12 4 11 5 1 6 7 8 9 V DD A1 NC 11 PB P2W P2B V DD A1 PB PW P1W DS22267A_CN 1
V DD V SS A1 HVC/A SCL SDA RESET / I 2 C 16x9 Wiper Wiper1 Wiper2 Wiper3 TCON TCON1 TCON 1 1 1 TCON 2 2 2 TCON1 PA PW PB P1A P1W P1B P2A P2W P2B 3 3 3 TCON1 P3A P3W P3B WiperLock POR R AB kω R W Ω V DD (2) MCP4431 4 (1) I 2 C RAM 5., 1., 5., 1. 75 129 1.8V 5.5V MCP4432 4 I 2 C RAM 5., 1., 5., 1. 75 129 1.8V 5.5V MCP4441 4 (1) I 2 C EE NV 5., 1., 5., 1. 75 129 2.7V 5.5V MCP4442 4 I 2 C EE NV 5., 1., 5., 1. 75 129 2.7V 5.5V MCP4451 4 (1) I 2 C RAM 5., 1., 5., 1. 75 257 1.8V 5.5V MCP4452 4 I 2 C RAM 5., 1., 5., 1. 75 257 1.8V 5.5V MCP4461 4 (1) I 2 C EE NV 5., 1., 5., 1. 75 257 2.7V 5.5V MCP4462 4 I 2 C EE NV 5., 1., 5., 1. 75 257 2.7V 5.5V 1 A B 2 2.7V 5.5V DS22267A_CN 2
1. V DD V SS...-.6V +7.V HVC/A A1 SCL SDA RESET V SS... -.6V 12.5V PxA PxW PxB V SS... -.3V V DD +.3V I IK V I < V I > V DD HV V I > V PP... ±2 ma I OK V O < V O > V DD... ±2 ma... 25 ma... 25 ma V SS... 1 ma V DD... 1 ma PXA PXW PXB... ±2.5 ma...-65 C +15 C...-4 C +125 C T A = +5 C T J = +15 C TSSOP-14... 1 mw TSSOP-2...111 mw QFN-2 4x4... 232 mw 1... +3 C ESD... 4kV HBM... 3V MM T J... +15 C DS22267A_CN 3
/ 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C V DD 2.7 5.5 V 1.8 2.7 V HVC/A SDA SCL A1 RESET V HV V SS 12.5V V V DD 4.5V V SS V DD + 8.V V V DD < 4.5V HVC/A V IL V IH V IHH 6 V DD V DD V DD > V BOR 1 V BOR 1.65 V RAM V RAM < V BOR V DDRR 9 V/ms T BORD 1 2 µs I DD 6 µa HVC/A = V IH V IL 11 V DD = 5.5V F SCL 3.4 MHz 25 µa HVC/A = V IH V IL 11 V DD = 5.5V F SCL 1 khz 2.5 5 µa SCL = SDA = V IH = V DD = 5.5V HVC/A = V IH 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 4
/ 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C R AB 4. 5 6. kω -52 1 ± 2% 8. 1 12. kω -13 1 4. 5 6. kω -53 1 8. 1 12. kω -14 1 N 257 8 129 7 R S R AB / Ω 8 6 (256) R AB / Ω 7 6 (128) ( R ABWC -.2 1.5 % 5 kω MCP44X1 R ABMEAN ) / R ABMEAN.2 1.25 % 1 kω.2 1. % 5 kω.2 1. % 1 kω ( R BWWC -.25 1.75 % 5 kω = R BWMEAN ) / R BWMEAN.25 1.5 % 1 kω.25 1.25 % 5 kω.25 1.25 % 1 kω R W 75 16 Ω V DD = 5.5V I W = 2. ma = h 3 4 75 3 Ω V DD = 2.7V I W = 2. ma = h ΔR AB /ΔT 5 ppm/ C T A = -2 C +7 C 1 ppm/ C T A = -4 C +85 C 15 ppm/ C T A = -4 C +125 C ΔV WB /ΔT 15 ppm/ C = 8h 4h ΔR TRACK 2. ppm/ C 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 5
/ A B W A W B 6 R AB I AB 6 A W B 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C V A V W V B V SS V DD V 5 6 I W 2.5 ma A I AW W = FS 2.5 ma B I BW W = ZS 2.5 ma W I AW W = FS I BW W = ZS I AB 1.38 ma V B = V V A = 5.5V R AB(MIN) = 4Ω.688 ma V B = V V A = 5.5V R AB(MIN) = 8Ω.138 ma V B = V V A = 5.5V R AB(MIN) = 4Ω.69 ma V B = V V A = 5.5V R AB(MIN) = 8Ω I WL 1 na MCP44X1 PxA = PxW = PxB = V SS 1 na MCP44X2 PxB = PxW = V SS 1 na RA = RW = RB = R1A = R1W = R1B = R2A = R2W = R2B = R3A = R3W = R3B = 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 6
/ 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C MCP44X1 8 = 1h 7 = 8h MCP44X1 8 = h 7 = h -3 db 2-9 = 3 pf V WFSE -6. -.1 LSb 5 kω 8 3.V V DD 5.5V -4. -.1 LSb 7 3.V V DD 5.5V -3.5 -.1 LSb 1 kω 8 3.V V DD 5.5V -2. -.1 LSb 7 3.V V DD 5.5V -.8 -.1 LSb 5 kω 8 3.V V DD 5.5V -.5 -.1 LSb 7 3.V V DD 5.5V -.5 -.1 LSb 1 kω 8 3.V V DD 5.5V -.5 -.1 LSb 7 3.V V DD 5.5V V WZSE +.1 +6. LSb 5 kω 8 3.V V DD 5.5V +.1 +3. LSb 7 3.V V DD 5.5V +.1 +3.5 LSb 1 kω 8 3.V V DD 5.5V +.1 +2. LSb 7 3.V V DD 5.5V +.1 +.8 LSb 5 kω 8 3.V V DD 5.5V +.1 +.5 LSb 7 3.V V DD 5.5V +.1 +.5 LSb 1 kω 8 3.V V DD 5.5V +.1 +.5 LSb 7 3.V V DD 5.5V INL -1 ±.5 +1 LSb 8 3.V V DD 5.5V -.5 ±.25 +.5 LSb 7 MCP44X1 2 DNL -.5 ±.25 +.5 LSb 8 3.V V DD 5.5V -.25 ±.125 +.25 LSb 7 MCP44X1 2 BW 2 MHz 5 kω 8 = 8h 2 MHz 7 = 4h 1 MHz 1 kω 8 = 8h 1 MHz 7 = 4h 2 khz 5 kω 8 = 8h 2 khz 7 = 4h 1 khz 1 kω 8 = 8h 1 khz 7 = 4h 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 7
/ MCP44X1 4 8 MCP44X2 4 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C R-INL -1.5 ±.5 +1.5 LSb 5 kω 8 5.5V I W = 9 µa -8.25 +4.5 +8.25 LSb 3.V I W = 48 µa 7 2. 1.8V I W = 19 µa -1.125 ±.5 +1.125 LSb 7 5.5V I W = 9 µa -6. +4.5 +6. LSb 3.V I W = 48 µa 7 2. 1.8V I W = 19 µa -1.5 ±.5 +1.5 LSb 1 kω 8 5.5V I W = 45 µa -5.5 +2.5 +5.5 LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa -1.125 ±.5 +1.125 LSb 7 5.5V I W = 45 µa -4. +2.5 +4. LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa -1.5 ±.5 +1.5 LSb 5 kω 8 5.5V I W = 9 µa -2. +1 +2. LSb 3.V I W = 48 µa 7 2. 1.8V I W = 3 µa -1.125 ±.5 +1.125 LSb 7 5.5V I W = 9 µa -1.5 +1 +1.5 LSb 3.V I W = 48 µa 7 2. 1.8V I W = 3 µa -1. ±.5 +1. LSb 1 kω 8 5.5V I W = 45 µa -1.5 +.25 +1.5 LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa -.8 ±.5 +.8 LSb 7 5.5V I W = 45 µa -1.125 +.25 +1.125 LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 8
/ MCP44X1 4 8 MCP44X2 4 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C R-DNL -.5 ±.25 +.5 LSb 5 kω 8 5.5V I W = 9 µa -1. +.5 +1. LSb 3.V I W = 48 µa 7 2. 1.8V I W = 19 µa -.375 ±.25 +.375 LSb 7 5.5V I W = 9 µa -.75 +.5 +.75 LSb 3.V I W = 48 µa 7 2. 1.8V I W = 19 µa -.5 ±.25 +.5 LSb 1 kω 8 5.5V I W = 45 µa -1. +.25 +1. LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa -.375 ±.25 +.375 LSb 7 5.5V I W = 45 µa -.75 +.5 +.75 LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa -.5 ±.25 +.5 LSb 5 kω 8 5.5V I W = 9 µa -.5 ±.25 +.5 LSb 3.V I W = 48 µa 7 2. 1.8V I W = 3 µa -.375 ±.25 +.375 LSb 7 5.5V I W = 9 µa -.375 ±.25 +.375 LSb 3.V I W = 48 µa 7 2. 1.8V I W = 3 µa -.5 ±.25 +.5 LSb 1 kω 8 5.5V I W = 45 µa -.5 ±.25 +.5 LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa -.375 ±.25 +.375 LSb 7 5.5V I W = 45 µa -.375 ±.25 +.375 LSb 3.V I W = 24 µa 7 2. 1.8V I W = 15 µa 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 9
/ / HVC/A A1 SDA SCL RESET 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C V IH.45 V DD V SDA 2.7V V DD 5.5V SCL 2.7V V DD 5V V DD.5 V DD V 1.8V V DD 2.7V.7 V DD V MAX V 1 khz.7 V DD V MAX V SDA 4 khz.7 V DD V MAX V SCL 1.7 MHz.7 V DD V MAX V 3.4 MHz V IL.2V DD V SDA SCL -.5.3V DD V 1 khz -.5.3V DD V SDA 4 khz -.5.3V DD V SCL 1.7 MHz -.5.3V DD V 3.4 MHz V HYS.1V DD V SDA SCL N.A. V V 1 khz DD < 2.V N.A. V V DD 2.V.1 V DD V SDA V 4 khz DD < 2.V.5 V DD V SCL V DD 2.V.1 V DD V 1.7 MHz.1 V DD V 3.4 MHz V IHHEN 9. 12.5 V WiperLock 6 V IHHEX V DD + V.8V 6 V MAX 12.5 V V MAX 6 SDA V OL V SS.2V DD V V DD < 2.V I OL = 1 ma V SS.4 V V DD 2.V I OL = 3 ma 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 1
/ I PU 1.75 ma V DD V IHH V DD = 5.5V V HVC = 12.5V 17 µa HVC V DD = 5.5V V HVC = 3V HVC / R HVC 16 kω V DD = 5.5V V HVC = 3V RESET R RESET 16 kω V DD = 5.5V V RESET = V I IL -1 1 µa V IN = V DD V IN = V SS RESET C IN C OUT 1 pf f C = 2 MHz P A C AW 75 pf f = 1 MHz = P w C W 12 pf f = 1 MHz = P B C BW 75 pf f = 1 MHz = RAM TCON N h 1FFh 8 h 1FFh 7 TCON POR/BOR 1FF MCP44X1 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C PSS.15.35 %/% 8 V DD = 2.7V 5.5V V A = 2.7V = 8h.15.35 %/% 7 V DD = 2.7V 5.5V V A = 2.7V = 4h 1 A B 2 INL DNL V W V A = V DD V B = V SS 3 MCP44X1 4 MCP44X2 V WZSE V WFSE 5 A W B 6 7 R W 8 MCP44X1 MCP44X2 9 POR/BOR 1 11 HVC/A = V IHH HVC/A I DD I PU DS22267A_CN 11
1.1 I 2 C RESET t RST t RSTD SCL V IH V IH SDA Wx 1-1 1-1 4 C T A +125 C V DD = +2.7V 5.5V 5kΩ 1 kω 5 kω 1 kω V DD = 5.5V T A = +25 C RESET t RST 5 ns RESET I 2 C t RSTD 2 ns DS22267A_CN 12
V IHH HVC/A V IH 94 95 V IL V IH V IL SCL 91 93 9 92 SDA 1-2 1-2 I 2 C I 2 C / I 2 C / 4 C TA +125 C VDD / F SCL 1 khz C b = 4 pf 1.8V - 5.5V 4 khz C b = 4 pf 2.7V - 5.5V 1.7 1.7 MHz C b = 4 pf 4.5V - 5.5V 3.4 3.4 MHz C b = 1 pf 4.5V - 5.5V D12 Cb 1 khz 4 pf 4 khz 4 pf 1.7 MHz 4 pf 3.4 MHz 1 pf 9 TSU:STA 1 khz 47 ns 4 khz 6 ns 1.7 MHz 16 ns 3.4 MHz 16 ns 91 THD:STA 1 khz 4 ns 4 khz 6 ns 1.7 MHz 16 ns 3.4 MHz 16 ns 92 TSU:STO 1 khz 4 ns 4 khz 6 ns 1.7 MHz 16 ns 3.4 MHz 16 ns 93 THD:STO 1 khz 4 ns 4 khz 6 ns 1.7 MHz 16 ns 3.4 MHz 16 ns 94 T HVCSU HVC SCL 25 us 95 T HVCHD SCL HVC 25 us DS22267A_CN 13
SCL SDA SDA 13 1 12 11 9 16 91 17 92 19 19 11 1-3 1-3 I 2 C I 2 C I 2 C 4 C TA +125 C V DD / 1 THIGH 1 khz 4 ns 1.8V-5.5V 4 khz 6 ns 2.7V-5.5V 1.7 MHz 12 ns 4.5V-5.5V 3.4 MHz 6 ns 4.5V-5.5V 11 TLOW 1 khz 47 ns 1.8V-5.5V 4 khz 13 ns 2.7V-5.5V 1.7 MHz 32 ns 4.5V-5.5V 3.4 MHz 16 ns 4.5V-5.5V 1 SCL 3 ns 2 4 khz I 2 C 1 khz I 2 C t SU:DAT 25 ns SCL SCL SDA SCL I 2 C T R max. + t SU:DAT = 1 + 25 = 125 ns 3 MCP44X1/MCP44X2 SCL V IH V IL I 2 C 4 pf Cb 5 6 SDA SCL 7 T AA 3.4 MHz DS22267A_CN 14
1-3 I 2 C I 2 C 4 C TA +125 C V DD / 12A (5) T RSCL SCL 1 khz 1 ns Cb 1 4 pf 4 khz 2 +.1Cb 3 ns 3.4 MHz 1.7 MHz 2 8 ns 1 pf 1.7 MHz 2 16 ns 3.4 MHz 1 4 ns 3.4 MHz 1 8 ns 12B (5) T RSDA SDA 1 khz 1 ns Cb 1 4 pf 4 khz 2 +.1Cb 3 ns 3.4 MHz 1.7 MHz 2 16 ns 1 pf 3.4 MHz 1 8 ns 13A (5) T FSCL SCL 1 khz 3 ns Cb 1 4 pf 4 khz 2 +.1Cb 3 ns 3.4 MHz 1.7 MHz 2 8 ns 1 pf 3.4 MHz 1 4 ns 13B (5) T FSDA SDA 1 khz 3 ns Cb 1 4 pf 4 khz 2 +.1Cb (4) 3 ns 3.4 MHz 1.7 MHz 2 16 ns 1 pf 3.4 MHz 1 8 ns 16 T HD:DAT 1 khz ns 1.8V-5.5V 6 4 khz ns 2.7V-5.5V 6 1.7 MHz ns 4.5V-5.5V 6 3.4 MHz ns 4.5V-5.5V 6 1 SCL 3 ns 2 4 khz I 2 C 1 khz I 2 C t SU:DAT 25 ns SCL SCL SDA SCL I 2 C T R max. + t SU:DAT = 1 + 25 = 125 ns 3 MCP44X1/MCP44X2 SCL V IH V IL I 2 C 4 pf Cb 5 6 SDA SCL 7 T AA 3.4 MHz DS22267A_CN 15
1-3 I 2 C I 2 C 4 C TA +125 C V DD / 17 T SU:DAT 19 T AA 1 khz 25 ns 2 4 khz 1 ns 1.7 MHz 1 ns 3.4 MHz 1 ns 1 khz 345 ns 1 4 khz 9 ns 1.7 MHz 15 ns Cb = 1 pf 1 7 31 ns Cb = 4 pf 1 5 3.4 MHz 15 ns Cb = 1 pf 1 11 TBUF 1 khz 47 ns 4 khz 13 ns 1.7 MHz N.A. ns 3.4 MHz N.A. ns T SP SDA SCL 1 khz 5 ns NXP 4 khz 5 ns 1.7 MHz 1 ns 3.4 MHz 1 ns 1 SCL 3 ns 2 4 khz I 2 C 1 khz I 2 C t SU:DAT 25 ns SCL SCL SDA SCL I 2 C T R max. + t SU:DAT = 1 + 25 = 125 ns 3 MCP44X1/MCP44X2 SCL V IH V IL I 2 C 4 pf Cb 5 6 SDA SCL 7 T AA 3.4 MHz DS22267A_CN 16
V DD = +2.7V +5.5V V SS =GND T A -4 +125 C T A -4 +125 C T A -65 +15 C 14 TSSOP θ JA 1 C/W 2 QFN θ JA 43 C/W 2 TSSOP θ JA 9 C/W DS22267A_CN 17
DS22267A_CN 18
2. T A = +25 C V DD = 5V V SS = V I DD ( µa ) 55 5 45 4 35 3 25 2 15 1 5 4kHz, 5.5V 4kHz, 2.7V 1.7MHz, 5.5V 1.7MHz, 4.5V 3.4MHz, 5.5V 3.4MHz, 4.5V 1kHz, 5.5V 1kHz, 2.7V -4 4 8 12 Temperature ( ) C 2-1 I DD I 2 C f SCL V DD = 2.7V 5.5V R HVC (kohms) 25 2 15 1 5 2 3 4 5 6 7 8 9 1 V HVC (V) 1 8 6 4 2-2 -4-6 -8-1 2-3 HVC/A / R HVC I HVC HVC/A V HVC V DD = 5.5V I HVC R HVC I HVC ( µa ) 3. 12. Standby Current (I SHDN ) ( µa ) 2.5 5.5V 2. 1.5 2.7V 1..5. -4 4 8 12 Ambient Temperature ( ) C HVC/A Threshold (V) 1. 8. 6. 4. 2.. 5.5V Entry 2.7V Entry 5.5V Exit 2.7V Exit -4 4 8 12 Ambient Temperature ( ) C 2-2 I SHDN V DD HVC/A = V DD 2-4 HVC/A / V DD DS22267A_CN 19
T A = +25 C V DD = 5V V SS = V Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL 85-4 25 125 C C C C 32 64 96 128 16 192 224 256 Wiper Setting (decimal) -.1 -.2 -.3 2-5 5kΩ R W Ω INL LSb DNL LSb V DD = 5.5V INL R W.3.2.1 Error (LSb) Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL INL -4 85 25 125 C C C C 2-8 5kΩ R W Ω INL LSb DNL LSb V DD = 5.5V R W DNL 32 64 96 128 16 192 224 256 Wiper Setting (decimal) 1.25.75.25 -.25 -.75-1.25 Error (LSb) Wiper Resistance (R W ) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL 85 C 25-4 C C 32 64 96 128 16 192 224 256 Wiper Setting (decimal) -.1 -.2 -.3 2-6 5kΩ R W Ω INL LSb DNL LSb V DD = 3.V INL R W 125 C.3.2.1 Error (LSb) Wiper Resistance (R W ) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL -4 C 25 C 125 C 85 C 2-9 5kΩ R W Ω INL LSb DNL LSb V DD = 3.V R W DNL INL 32 64 96 128 16 192 224 256 Wiper Setting (decimal) 6 4 2-2 Error (LSb) Wiper Resistance (R W ) (ohms) 25 2 15 1 5-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL INL.5.4.3.2.1 -.1 DNL RW -.2 -.3 64 128 192 256 Wiper Setting (decimal) Error (LSb) Wiper Resistance (R W ) (ohms) 25 2 15 1 5-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL RW INL DNL 118 98 78 58 38 18-2 64 128 192 256 Wiper Setting (decimal) Error (LSb) V DD > 2.7V R W B V DD > 2.7V R W B 2-7 5kΩ R W Ω INL LSb DNL LSb V DD = 1.8V 2-1 5kΩ R W Ω INL LSb DNL LSb V DD = 1.8V I W = 26 µa DS22267A_CN 2
T A = +25 C V DD = 5V V SS = V Nominal Resistance (R AB ) (Ohms) 53 525 52 515 51 55 2.7V 5.5V -4 4 8 12 Ambient Temperature ( ) C 2-11 5kΩ R AB Ω V DD Resistance ( ) 6 5 4 3 2 1-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-13 5kΩ R WB Ω V DD = 3.V I W = 19 µa Resistance ( ) 6 5 4 3 2 1-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code Resistance ( ) 7 6 5 4 3 2 1-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-12 5kΩ R WB Ω V DD = 5.5V I W = 19 µa V DD > 2.7V R W B 2-14 5kΩ R WB Ω V DD = 1.8V I W = 19 µa DS22267A_CN 21
T A = +25 C V DD = 5V V SS = V Error % 2.5% 1.5%.5% -.5% -1.5% -2.5% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C 2-15 5kΩ R BW R BW R BW -R BW3 % V DD = 5.5V I W = 19 µa PPM / C 54 52 5 48 46 44 42 4 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code 2-18 5kΩ R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 5.5V I W = 19 µa Error % 2.5% 1.5%.5% -.5% -1.5% -2.5% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C 2-16 5kΩ R BW R BW R BW -R BW3 % V DD = 3.V I W = 19 µa PPM / C 1 95 9 85 8 75 7 65 6 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code 2-19 5kΩ R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 3.V I W = 19 µa Error % 2.% 1.%.% -1.% -2.% -3.% -4.% -4C -5.% +25C -6.% +85C +125C -7.% 32 64 96 128 16 192 224 256 Wiper Code V DD > 2.7V R W B 2-17 5kΩ R BW R BW R BW -R BW3 % V DD = 1.8V I W = 19 µa PPM / C 5-5 -1-15 -2 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code V DD > 2.7V R W B 2-2 5kΩ R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 1.8V I W = 19 µa DS22267A_CN 22
T A = +25 C V DD = 5V V SS = V 2-21 5kΩ V DD = 2.7V 1 µs/div 2-24 5kΩ V DD = 2.7V1µs/Div 2-22 5kΩ V DD = 5.5V 1 µs/div 2-25 5kΩ V DD = 5.5V1µs/Div 2-23 5kΩ 2 ms/div DS22267A_CN 23
T A = +25 C V DD = 5V V SS = V Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL 25 C -4 C 125 C 85 C 25 5 75 1 125 15 175 2 225 25 Wiper Setting (decimal) -.1 -.2 -.3 2-26 1 kω R W Ω INL LSb DNL LSb V DD = 5.5V INL R W.3.2.1 Error (LSb) Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL 85 C 25 C 125 C 2-29 1 kω R W Ω INL LSb DNL LSb V DD = 5.5V INL -4 C R W DNL 32 64 96 128 16 192 224 256 Wiper Setting (decimal) 1.5 -.5-1 Error (LSb) Wiper Resistance (R W ) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL -4 C 85 25 125 C C C INL R W 32 64 96 128 16 192 224 256 Wiper Setting (decimal).3.2.1 -.1 -.2 -.3 Error (LSb) Wiper Resistance (R W ) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL -4 C 125 C 85 C 25 C DNL INL R W 25 5 75 1 125 15 175 2 225 25 Wiper Setting (decimal) 4 3 2 1-1 -2 Error (LSb) 2-27 1 kω R W Ω INL LSb DNL LSb V DD = 3.V 2-3 1 kω R W Ω INL LSb DNL LSb V DD = 3.V Wiper Resistance (R W )(ohms) 4 35 3 25 2 15 1 5-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL INL.6.5.4.3.2.1 -.1 RW -.2 -.3 64 128 192 256 Wiper Setting (decimal) Error (LSb) Wiper Resistance (R W ) (ohms) 4 35 3 25 2 15 1 5-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL RW INL DNL 64 128 192 256 Wiper Setting (decimal) 98 88 78 68 58 48 38 28 18 8-2 Error (LSb) V DD > 2.7V R W B V DD > 2.7V R W B 2-28 1 kω R W Ω INL LSb DNL LSb V DD = 1.8V 2-31 1 kω R W Ω INL LSb DNL LSb V DD = 1.8V I W = 125 µa DS22267A_CN 24
T A = +25 C V DD = 5V V SS = V Nominal Resistance (R AB ) (Ohms) 125 12 115 11 15 1 5.5V 2.7V -4 4 8 12 Ambient Temperature ( ) C 2-32 1 kωr AB Ω V DD Resistance ( ) 12 1 8 6 4 2-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-34 1 kω R WB Ω V DD = 3.V I W = 15 µa 12 1 12 1 Resistance ( ) 8 6 4 2-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code Resistance ( ) 8 6 4 2-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-33 1 kω R WB Ω V DD = 5.5V I W = 15 µa V DD > 2.7V R W B 2-35 1 kω R WB Ω V DD = 1.8V I W = 15 µa DS22267A_CN 25
T A = +25 C V DD = 5V V SS = V Error % 1.5% 1.%.5%.% -.5% -1.% -1.5% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C 2-36 1 kω R BW R BW R BW -R BW3 % V DD = 5.5V I W = 15 µa PPM / C 5 45 4 35 3 25 2 15 1 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code 2-39 1 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 5.5V I W = 15 µa Error % 1.5% 1.%.5%.% -.5% -1.% -1.5% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C 2-37 1 kω R BW R BW R BW -R BW3 % V DD = 3.V I W = 15 µa PPM / C 6 55 5 45 4 35 3 25 2 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code 2-4 1 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 3.V I W = 15 µa Error % 1.5% 1.%.5%.% -.5% -1.% -1.5% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C PPM / C 2-2 -4-6 -8-1 -12-14 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code V DD > 2.7V R W B V DD > 2.7V R W B 2-38 1 kω R BW R BW R BW -R BW3 % V DD = 1.8V I W = 15 µa 2-41 1 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 1.8V I W = 15 µa DS22267A_CN 26
T A = +25 C V DD = 5V V SS = V 2-42 1 kω V DD = 2.7V 1 µs/div 2-44 1 kω V DD = 2.7V1µs/Div 2-43 1 kω V DD = 5.5V 1 µs/div 2-45 1 kω V DD = 5.5V1µs/Div DS22267A_CN 27
T A = +25 C V DD = 5V V SS = V Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL -4 C 25 C 125 C 85 C 32 64 96 128 16 192 224 256 Wiper Setting (decimal) -.1 -.2 -.3 2-46 5 kω R W Ω INL LSb DNL LSb V DD = 5.5V INL R W.3.2.1 Error (LSb) Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL 85 C 25 C 125 C -4 C 2-49 5 kω R W Ω INL LSb DNL LSb V DD = 5.5V INL R W 32 64 96 128 16 192 224 256 Wiper Setting (decimal).3.2.1 -.1 -.2 -.3 Error (LSb) Wiper Resistance (R W ) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL -4 C 125 C 85 C 25 C 32 64 96 128 16 192 224 256 Wiper Setting (decimal) -.1 -.2 -.3 2-47 5 kω R W Ω INL LSb DNL LSb V DD = 3.V INL R W.3.2.1 Error (LSb) Wiper Resistance (R W ) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL INL 125 C DNL 85 25 C C -4 C 2-5 5 kω R W Ω INL LSb DNL LSb V DD = 3.V R W 32 64 96 128 16 192 224 256 Wiper Setting (decimal) 1.75.5.25 -.25 -.5 -.75-1 Error (LSb) Wiper Resistance (R W ) (ohms) 15 14 13 12 11 1 9 8 7 6 5 4 3 2 1-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL INL RW 64 128 192 256 Wiper Setting (decimal).5.4.3.2.1 -.1 -.2 -.3 -.4 -.5 Error (LSb) Wiper Resistance (Rw) (ohms) 15 14 13 12 11 1 9 8 7 6 5 4 3 2 1-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL RW INL 64 128 192 256 Wiper Setting (decimal) 78.5 73.5 68.5 63.5 58.5 53.5 48.5 43.5 38.5 33.5 28.5 23.5 18.5 13.5 8.5 3.5-1.5 Error (LSb) V DD > 2.7V R W B V DD > 2.7V R W B 2-48 5 kω R W Ω INL LSb DNL LSb V DD = 1.8V 2-51 5 kω R W Ω INL LSb DNL LSb V DD = 1.8V I W = 25 µa DS22267A_CN 28
T A = +25 C V DD = 5V V SS = V Nominal Resistance (R AB ) (Ohms) 58 56 54 52 5 498 496 494 5.5V 2.7V -4 4 8 12 Ambient Temperature ( ) C 2-52 5 kω R AB Ω V DD Resistance ( ) 6 5 4 3 2 1-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-54 5 kω R WB Ω V DD = 3.V I W = 48 µa Resistance ( ) 6 5 4 3 2 1-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code Resistance ( ) 6 5 4 3 2 1-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-53 5 kω R WB Ω V DD = 5.5V I W = 9 µa V DD > 2.7V R W B 2-55 5 kω R WB Ω V DD = 1.8V I W = 3 µa DS22267A_CN 29
T A = +25 C V DD = 5V V SS = V Error % 7.% 6.% 5.% 4.% 3.% 2.% 1.%.% -1.% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C 2-56 5 kω R BW R BW R BW -R BW3 % V DD = 5.5V I W = 9 µa PPM / C 7 6 5 4 3 2 1-1 CH CH1-2 CH2 CH3-3 32 64 96 128 16 192 224 256 Wiper Code 2-59 5 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 5.5V I W = 9 µa Error % 4.% 3.% 2.% 1.%.% -1.% -2.% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C 2-57 5 kω R BW R BW R BW -R BW3 % V DD = 3.V I W = 48 µa PPM / C 12 1 8 6 4 2-2 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code 2-6 5 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 3.V I W = 48 µa Error % 3.5% 2.5% 1.5%.5% -.5% -1.5% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C PPM / C 2-2 -4-6 -8-1 -12-14 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code V DD > 2.7V R W B V DD > 2.7V R W B 2-58 5 kω R BW R BW R BW -R BW3 % V DD = 1.8V I W = 3 µa 2-61 5 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 1.8V I W = 3 µa DS22267A_CN 3
T A = +25 C V DD = 5V V SS = V 2-62 5 kω V DD = 2.7V 1 µs/div 2-64 5 kω V DD = 2.7V 1 µs/div 2-63 5 kω V DD = 5.5V 1 µs/div 2-65 5 kω V DD = 5.5V 1 µs/div DS22267A_CN 31
T A = +25 C V DD = 5V V SS = V Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL 125 C 85 C 25 C -4 C 32 64 96 128 16 192 224 256 Wiper Setting (decimal) -.1 -.2 2-66 1 kω R W Ω INL LSb DNL LSb V DD = 5.5V INL R W.2.1 Error (LSb) Wiper Resistance (R W ) (ohms) 12 1 8 6 4 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL INL DNL -4 C 125 C 85 C 25 C 2-69 1 kω R W Ω INL LSb DNL LSb V DD = 5.5V R W 32 64 96 128 16 192 224 256 Wiper Setting (decimal).3.2.1 -.1 -.2 -.3 Error (LSb) Wiper Resistance (R W ) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL -4 C 125 C 85 C 25 C 32 64 96 128 16 192 224 256 Wiper Setting (decimal).15.5 -.5 -.1 -.15 -.2 2-67 1 kω R W Ω INL LSb DNL LSb V DD = 3.V INL R W.2.1 Error (LSb) Wiper Resistance (Rw) (ohms) 3 26 22 18 14 1 6 2-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL INL DNL -4 C 125 C 85 C 25 C 2-7 1 kω R W Ω INL LSb DNL LSb V DD = 3.V R W 32 64 96 128 16 192 224 256 Wiper Setting (decimal).6.4.2 -.2 -.4 -.6 Error (LSb) Wiper Resistance (R W ) (ohms) 25 2 15 1 5-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL DNL RW INL 64 128 192 256 Wiper Setting (decimal).35.25.15.5 -.5 -.15 -.25 -.35 Error (LSb) Wiper Resistance (R W ) (ohms) 25 2 15 1 5-4C Rw 25C Rw 85C Rw 125C Rw -4C INL 25C INL 85C INL 125C INL -4C DNL 25C DNL 85C DNL 125C DNL RW INL 59 54 49 44 39 34 29 24 19 14 9 DNL 4-1 64 128 192 256 Wiper Setting (decimal) Error (LSb) V DD > 2.7V R W B V DD > 2.7V R W B 2-68 1 kω R W Ω INL LSb DNL LSb V DD = 1.8V 2-71 1 kω R W Ω INL LSb DNL LSb V DD = 1.8V I W = 1 µa DS22267A_CN 32
T A = +25 C V DD = 5V V SS = V Nominal Resistance (R AB ) (Ohms) 115 11 15 1 995 5.5V 2.7V 99-4 4 8 12 Ambient Temperature ( ) C 2-72 1 kω R AB Ω V DD Resistance ( ) 12 1 8 6 4 2-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-74 1 kω R WB Ω V DD = 3.V I W = 24 µa 12 1 12 1 Resistance ( ) 8 6 4 2-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code Resistance ( ) 8 6 4 2-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code 2-73 1 kω R WB Ω V DD = 5.5V I W = 45 µa V DD > 2.7V R W B 2-75 1 kω R WB Ω V DD = 1.8V I W = 15 µa DS22267A_CN 33
T A = +25 C V DD = 5V V SS = V Error % 14.% 13.% 12.% 11.% 1.% 9.% 8.% 7.% 6.% 5.% 4.% 3.% 2.% 1.%.% -1.% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C PPM / C 16 14 12 1 8 6 4 2 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code 2-76 1 kω R BW R BW R BW -R BW3 % V DD = 5.5V I W = 45 µa 2-79 1 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 5.5V I W = 45 µa Error % 7.% 6.% 5.% 4.% 3.% 2.% 1.%.% -1.% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C 2-77 1 kω R BW R BW R BW -R BW3 % V DD = 3.V I W = 24 µa PPM / C 18 16 14 12 1 8 6 4 2 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code 2-8 1 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 3.V I W = 24 µa Error % 6.% 5.% 4.% 3.% 2.% 1.%.% -1.% 32 64 96 128 16 192 224 256 Wiper Code -4C +25C +85C +125C PPM / C 2-2 -4-6 -8-1 -12 CH CH2 CH1 CH3 32 64 96 128 16 192 224 256 Wiper Code V DD > 2.7V R W B V DD > 2.7V R W B 2-78 1 kω R BW R BW R BW -R BW3 % V DD = 1.8V I W = 15 µa 2-81 1 kω R WB PPM/ C (R BW = n 125 C -R BW = n -4 C ) /R BW = 256 25 C /165 C * 1,, V DD = 1.8V I W = 15 µa DS22267A_CN 34
T A = +25 C V DD = 5V V SS = V 2-82 1 kω V DD = 2.7V 1 µs/div 2-84 1 kω V DD = 2.7V 1 µs/div 2-83 1 kω V DD = 5.5V 1 µs/div 2-85 1 kω V DD = 5.5V 1 µs/div DS22267A_CN 35
T A = +25 C V DD = 5V V SS = V V IH (V) 4 3.5 5.5V 3 2.5 2 2.7V 1.5 1-4 4 8 12 Temperature ( ) C V OL (mv) 23 21 2.7V 19 17 15 13 5.5V 11 9 7 5-4 4 8 12 Temperature ( ) C 2-86 V IH SDA SCL V DD 2-88 I OL = 3 ma V OL SDA V DD 2 5.5V V IL (V) 1.5 2.7V 1-4 4 8 12 Temperature ( ) C 2-87 V IL SDA SCL V DD DS22267A_CN 36
T A = +25 C V DD =5V V SS = V 2.1 1.6 V DD (V) 1.4 1.2 1..8.6.4.2. -4 4 8 12 Temperature ( ) C V IN GND A B W 2.5V DC + - +5V V OUT 2-89 POR/BOR V DD 2-9 -3 db A V A W V W B V B I W R BW = V W /I W R W = (V W -V A )/I W 2-91 R BW R W DS22267A_CN 37
DS22267A_CN 38
3. 3-1 3-1 MCP443X/5X TSSOP QFN 14 2 2 I/O / 1 1 19 P3A A 3 A 1 2 2 P3W A 3 2 3 1 P3B A 3 B 3 4 2 HVC/A I HV ST /I 2 C 4 5 3 SCL I HV ST I 2 C 5 6 4 SDA I HV ST I 2 C I/O 6 7 5 V SS P 7 8 6 P1B A 1 B 8 9 7 P1W A 1 1 8 P1A A 1 A 11 9 PA A A 9 12 1 PW A 1 13 11 PB A B 14 12 NC I 15 13 RESET I HV ST 11 16 14 A1 I HV ST I 2 C 1 12 17 15 V DD P 13 18 16 P2B A 2 B 14 19 17 P2W A 2 2 18 P2A A 2 A 21 EP 2 HV ST = A = I = O = I/O = / P = 1 2 QFN V SS DS22267A_CN 39
3.1 / HVC/A HVC/A I 2 C POR/BOR A A1 I 2 C 4 MCP44XX I 2 C HVC/A = V IHH 3.2 SCL SCL SCL MCP44XX SCL 3.3 SDA SDA SDA SDA N 3.4 V SS V SS 3.5 B B B B 7 8 x B W A B B V SS V DD MCP44XX 4 B B 3.6 W W W W A B W W V SS V DD MCP44XX 4 W W 3.7 A MCP44X1 A A A 8 x1 7 x8 A W B A A V SS V DD MCP44X2 A A MCP44X1 4 A A A MCP44X2 3.8 NC NC 3.9 RESET RESET POR/BOR 3.1 1 A1 A1 I 2 C 1 A I 2 C4 MCP44XX 3.11 V DD V DD V SS V DD < V min 2.7V 3.12 NC V DD V SS 3.13 EP V SS PCB DS22267A_CN 4
4. 4 MCP44XX MCP44X1 MCP44X2 4 POR/BOR RESET I 2 C POR/BORI 2 C 7. 4.1 POR/BOR RESET V SS RAM V RAM POR/BOR V POR /V BOR V POR /V BOR 1.8V V POR /V BOR < V DD < 2.7V V DD < V POR /V BOR RESET 4.1.1 V DD V POR /V BOR V DD V POR /V BOR TCON 4.1.2 V DD V POR /V BOR V DD V POR /V BOR V DD V RAM TCON V POR /V BOR 4.1.3 RESET RESET POR/BOR RESET TCON I 2 C 4.1.4 RESET BOR/POR 4-1 RESET POR/BOR RESET POR/BOR 4-1 POR/BOR RESET DS22267A_CN 41
4.2 16 916x9 4-2 4.2.1 RAM 6 1 2 3 TCON TCON1 1 RAM V RAM POR/BOR 4-1 4-1 R AB POR 8 7-52 5. kω 8h 4h -13 1. kω 8h 4h -53 5. kω 8h 4h -14 1. kω 8h 4h 4-2 (1) h RAM 8 8h 7 4h 1h 1 RAM 8 8h 7 4h 2h 3h 4h TCON RAM 1FFh 5h 6h 2 RAM 8 8h 7 4h 7h 3 RAM 8 8h 7 4h 8h 9h Ah TCON1 RAM 1FFh Bh - Fh 1 HVC V IH V IL V IHH DS22267A_CN 42
4.2.1.1 TCON TCON TCON TCON1 8 4 4-1 TCON 4-2 TCON1 A B W / TCON POR/BOR 1FFh 9 POR/ BOR TCON 4-1 TCON (1) R-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 D8 R1HW R1A R1W R1B RHW RA RW RB bit 8 bit R = W = U = -n = POR 1 = 1 = x = bit 8 D8 1 bit 7 R1HW 1 1 1 = 1 = 1 bit 6 R1A 1 A P1A 1 A 1 / 1 = P1A 1 = P1A 1 bit 5 R1W 1 P1W 1 1 / 1 = P1W 1 = P1W 1 bit 4 R1B 1 B P1B 1 B 1 / 1 = P1B 1 = P1B 1 bit 3 RHW 1 = = bit 2 RA A PA A / 1 = PA = PA bit 1 RW PW / 1 = PW = PW bit RB B PB B / 1 = PB = PB 1 DS22267A_CN 43
4-2 TCON1 (1) R-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 R/W-1 D8 R3HW R3A R3W R3B R2HW R2A R2W R2B bit 8 bit R = W = U = -n = POR 1 = 1 = x = bit 8 D8 1 bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit R3HW 3 3 1 = 3 = 3 R3A 3 A P3A 3 A 3 / 1 = P3A 3 = P3A 3 R3W 3 P3W 3 3 / 1 = P3W 3 = P3W 3 R3B 3 B P3B 3 B 3 / 1 = P3B 3 = P3B 3 R2HW 2 2 1 = 2 = 2 R2A 2 A P2A 2 A 2 / 1 = P2A 2 = P2A 2 R2W 2 P2W 2 2 / 1 = P2W 2 = P2W 2 R2B 2 B P2B 2 B 2 / 1 = P2B 2 = P2B 2 1 DS22267A_CN 44
5. 7 8 5-1 4 1 2 3 R S R S R R S AB A 8 N = 256 R (1) 1h W 255 R (1) FFh W 254 (1) FEh R W 7 N = 128 8h 127 7Fh 126 7Eh 5.1 R S R AB 5-1 A B R AB R S 8 A B 256 256 257 A B 7 A B 128 128 129 A B 5-1 5-1 R S R S R AB = ------------- ((256) ) R AB = ------------- ((128) ) R S 8 7 W R S 1 R (1) 1h W (1) h R W 1 1h h B 1 V DD A B W 5. kω 1. kω R W INL 5-1 DS22267A_CN 45
5.2 R S W W B A W B h W A 1h 8h W A B 8 1h 7 8h W A 5-1 5-2 B 5-2 R WB R WB = R AB N + (256) ) N = 256 R WB = R AB N + ((128) ) N = 128 5-1 7 8 3FFh 81h 3FFh 11h W = A 8h 1h W = A 7Fh FFh W = N 41h 81h 4h 8h W = N 3Fh 1h 7Fh 1h W = N h h W = B 8 7 5.3 MCP44XX TCON MCP42XXXSHDN RESET TCON 5.3.1 TCON TCON A B W 4-1 4-2 RxHW MCP42X1 SHDN RxA RxW RxB RxHW PA P1A P2A P3A PW P1W P2W P3W PB P1B P2B P3B 5-2 RxHW SHDN TCON TCON1 RxA RxW RxB RxHW SHDN TCON TCON1 RxA RxW RxB RxHW RxA RxW RxB RxHWTCON RxHW = 1 TCON 5-2 A W B RxHW = DS22267A_CN 46
6. I 2 C MCP44XX I 2 C MCP44XX I 2 C 6-1 I 2 C I 2 C MCP44XX I 2 C SCL MCP44XX R/W I 2 C NXP I 2 C I 2 C 6-1 SCL SDA I/O (1) MCP4XXX SCL SDA HVC/A (2) (2, 3) A1 1 2 3 I/O I 2 C 6.1 I 2 C 4 SDA SCL A A1 1 6.1.1 SDA SDA SCL SDA SCL SDA SCL SDA 6.1.2 SCL SCLSCL SDA MCP44XX 3 I 2 C 1 khz 4 khz HS 3.4 MHz MCP44XX SCL 6.1.3 A1:A HVC A MCP4XXX POR/BOR A1 6.1.3.1 HVC HVC A HVC MCP44XX V DD DS22267A_CN 47
6.2 I 2 C MCP44XX I 2 C NXP I 2 C 7 3-1 khz - 4 khz - HS 3.4 MHz I 2 C 1 NXP I 2 C 7. MCP44XX 6.2.1 I 2 C 6-8 I 2 C S A / A Sr P 6.2.1.1 6-2 SCL SDA SDA SCL 6-2 S 6.2.1.2 1 2 SDA SCL SCL SDA 6-3 6.2.1.3 A A 6-4 A 8 A A SDA SDA SCL 6-4 A A SDA 6-1 A A A 6-1 MCP45XX/MCP46XX A/A A GCEN 1 A A AD3:AD C1:C EEPROM 8 D A A EEPROM N.A. I 2 C A 9 SDA SCL 6-3 1 2 DS22267A_CN 48
6.2.1.4 6-5 I 2 C + A SCL SDA 6.2.1.5 6-6 I 2 C SCL SDA MCP44XX I 2 C SDA A / A SDA SCL 1 SCL SDA SDA SCL 1 1 Sr = SCL 6-6 6.2.2 MCP44XX SCL 6.2.3 I 2 C P 6-5 SDA SCL S 1 2 3 4 5 6 7 8 A / A P 6-7 8 I 2 C SDA SCL 6-8 I 2 C DS22267A_CN 49
6.2.4 4 3 A1 A 7 I 2 C A6:A2 111 A1 A I 2 C 4 MCP44XX 6-9 7 / R/W 6-2 A1 A 4 V DD < V BOR I/O POR/BOR A HVC/A V IHH S A6 A5 A4 A3 A2 A1 A R/W A/A 1 1 1 6-2 6-9 A A = = A = 1 = I 2 C 6-2 MCP44XX 11 1 b + A1:A 4 1 1 A HVC/A POR/BOR 6.2.5 R/W R/W = = R/W = 1 = MCP44XX SDA HS FS HS FS FS HS SDA SCL DS22267A_CN 5
6.2.6 HS I 2 C 3.4 Mb/s HSMMC MCP44XX HS SDA SCL 3.4 Mb/s HS 1. S 2. 1XXX XXX HS 3. A I 2 C / I 2 C HS 6-1 HS I 2 C I 2 C 6.2.6.1 SDA / 6.2.6.2 HS SCL < 1 ns F/S HS P F/S S 1 X X X b A Sr R/W A A/A HS HS / S = Sr = A = A = R/W = / P = HS Sr R/W A 6-1 HS DS22267A_CN 51
6.2.7 6-11 MCP44XX I 2 C DAC MCP44XX 7 I 2 C I 2 C 1 1 TCON 6-3 3 I 2 C MCP44XX MCP44XX 6-3 7 (1, 2, 3) 1 d b 11 d b 11 d b 1 1 b 1 11 b 11 1 b 11 11 b 1 1 b 1 11 b 11 1 b 11 11 b 1 TCON 1 1 1 I 2 C 2 7 8 3 9 d D8 DS22267A_CN 52
S A X X X X X X X A P 7 7 I 2 C NXP UM124_3 3 19 27 6 11 b 1 b b MCP44XX 7 1 1x b 11 1x b 1 1 1x b 11 1x b 1 Microchip S A X X X X X X d A d d d d d d d d A P 7 MCP44XX 7 1 d b 11 d b 1 11 d b TCON n + A S A X X X X X X X 1 A X X X X X X X X A P 7 MCP44XX A P 6-11 DS22267A_CN 53
DS22267A_CN 54
7. MCP44XX I 2 C I 2 C MCP44XX 4 TCON 7-1 7-1 I 2 C (1) 29 18n + 11 29 48 18n + 11 2 9n + 11 2 9n + 11 1 n HVC V IH V IL HVC V IHH 4 7-2 7-3 7.1 MCP44XX 3 2 7-1 D8 AD3:AD C1:C 7-1 C1:C + 1-1 / WiperLock MCP44XX I 2 C MCP44XX I 2 C D9 D8 8 D8 MSb 7 D7 MSb 7-1 A A D 3 A D 2 A D 1 A D C 1 C D 9 D 8 MCP4XXX = 1 = 1 = 11 = A DS22267A_CN 55
7-2 1 (1) h nn nnnn nnnn (3) nn nnnn nnnn 1h 1 nn nnnn nnnn (3) nn nnnn nnnn 2h 3h 4h (2) TCON nn nnnn nnnn (3) nn nnnn nnnn 5h (2) (3) MCP444X/6X STATUS 6h 2 nn nnnn nnnn (3) nn nnnn nnnn 7h 3 nn nnnn nnnn (3) nn nnnn nnnn 8h 9h Ah (2 ) TCON1 nn nnnn nnnn (3) nn nnnn nnnn Bh - Fh 1 9 MSb 2 3 I 2 C 2 1 DS22267A_CN 56
7.2 8 D8 9 D8:D 9 8 1h A B D9 7.3 4 AD3:AD C1:C MCP44XX I 2 C MCP44XX I 2 C I 2 C 7-3 7.3.1 MCP44XX HVC V IHH 29 29 2 2 29 29 2 2 DS22267A_CN 57
7.4 7-2 I 2 C A MCP44XX A MCP44XX A MCP44XX A/A A/A 7.4.1 MCP44XX MCP44XX A 7-2 7.4.2 h 1h 4h 6h 7h Ah I 2 C 7-3 3 7.4.3 HVC HVC A HVC MCP44XX V DD DS22267A_CN 58
AD AD AD AD S 1 1 1 A1 A A 3 2 1 x D8 A D7 D6 D5 D4 D3 D2 D1 D A P 7-2 I 2 C AD AD AD AD S 1 1 1 A1 A A 3 2 1 x D8 A D7 D6 D5 D4 D3 D2 D1 D A AD AD AD AD 3 2 1 x D8 A D7 D6 D5 D4 D3 D2 D1 D A AD AD AD AD 3 2 1 x D8 A D7 D6 D5 D4 D3 D2 D1 D A P 7-3 AD3:AD = h 1h 6h 7h TCON AD3:AD = 4h Ah I 2 C DS22267A_CN 59
7.5 7-4I 2 C R/W A MCP44XX A I 2 C R/W 1 MCP44XX A A I 2 C R/W 1 R/W = 1 MCP44XX h 6-9 R/W 1 R/W = 1 MCP44XX A A 7.5.1 7-4 7.5.1.1 7-5 7-5 7.5.2 7-6 3 7.5.3 HVC HVC A HVC MCP44XX V DD 7.5.4 I 2 C MCP44XX I 2 C SDA DS22267A_CN 6
S 1 1 1 A1 A 1 A D8 A 1 D7 D6 D5 D4 D3 D2 D1 D A 2 P 7-4 1 A/A A MCP44XX 2 MCP44XX 3 MCP44XX MCP44XX 4 POR BOR h I 2 C AD AD AD AD S 1 1 1 A1 A A 3 2 1 1 1 x X A Sr 1 1 1 A1 A 1 A D8 A 1 D7 D6 D5 D4 D3 D2 D1 D A 2 P 7-5 1 A/A A MCP44XX 2 MCP44XX 3 MCP44XX MCP44XX I 2 C DS22267A_CN 61
S 1 1 1 A1 A 1 A D8 A 1 D7 D6 D5 D4 D3 D2 D1 D A 1 D8 A 1 D7 D6 D5 D4 D3 D2 D1 D A 1 D8 A 1 D7 D6 D5 D4 D3 D2 D1 D A 2 P 7-6 1 A/A A MCP44XX 2 MCP44XX I 2 C DS22267A_CN 62
7.6 1 h 1h 6h 7h 7-4 n n+1 8 1h 7 8h 1h 8h 7-4 MCP44XX A 7-7 - - 7-4 7 3FFh 81h 8 3FFh 11h W W = A 8h 1h W = A 7Fh 41h FFh 81 W = N 4h 8h W = N 3Fh 1h 7Fh 1 W = N h h W = B 7.6.1 HVC HVC A HVC/A > V IHH ~8.5V MCP44XX HVC V IHH SCL HVC MCP44XX V DD AD AD AD AD AD AD AD AD S 1 1 1 A1 A A 3 2 1 1 x X A 4 3 2 1 1 x X A P (2) 7-7 n+1 n+2 1 AD3:AD = h 1h 6h 7h INCR 2 I 2 C DS22267A_CN 63
7.7 1 h 1h 7-5 n n-1 h h 7-5 MCP44XX A 7-8 - - 7-5 7 3FFh 81h 8 3FFh 11h W W = A 8h 1h W = A 7Fh 41h FFh 81 W = N 4h 8h W = N 3Fh 1h 7Fh 1 W = N h h W = B 7.7.1 HVC HVC A HVC/A > V IHH ~8.5V MCP44XX HVC V IHH SCL HVC MCP44XX V DD AD AD AD AD AD AD AD AD S 1 1 1 A1 A A 3 2 1 1 X X A 4 3 2 1 1 X X A P (2) n-1 n-2 7-8 1 AD3:AD = h 1h 6h 7h DECR 2 I 2 C DS22267A_CN 64
8. LCD CMOS V DD = 2.7V 5.5V MCP44XX 8.1 HVC/A V IHH 8-1 TC124A SHDN TC124A HVC/ A PIC MCU IO2 SHDN TC124A V OUT 2 * V DD R 1 HVC/A V DD PIC MCU IO2 V DD 8-2 MCP42X MCP42XEV 5V PIC1F26 HVC/A MCP42X Nonvolatile Digital Potentiometer Evaluation Board User s GuideDS51546 GP I/O GP2 I/O GP2 GPHVC/A V IL V IH GP V OH GP2 HVC/A 5V PIC MCU IO1 TC124A V C+ IN SHDN C- V OUT C 1 PIC1F26 GP GP2 R 1 MCP4XXX HVC/A IO2 R 1 HVC/A MCP4XXX C 1 C 2 8-1 C 2 TC124AV IHH 8-2 MCP4XXX MCP42XEV V IHH DS22267A_CN 65
8.2 8-3 A B A B R BW B A R AW A B V DD V SS 8.3 AN128 MCP44XX I 2 C I 2 C MCP44XX 8-4 A S 1 1 1 1 1 1 1 1 S P A 9 1 8-4 8-3 B W B 1 9 1 MCP44XX I 2 C A I 2 C MCP44XX 9 1 A I 2 C MCP44XX MCP44XX MCP44XX MCP44XX MCP44XX MCP44XX I 2 C MCP44XX I 2 C DS22267A_CN 66
8.4 DAC MCP4921 LDAC MCP44XX / PxB PxA 8-6 6 6*T I2CDLY 1*T I2CDLY I 2 C MCP44XX I 2 C MCP44XX I 2 C 8-5 I 2 C I 2 C MCP44XX I 2 C I 2 C I 2 C b a 1 3 n 2 4 1a 3a na 2a 4a 1b 3b nb 2b 4b n 1n 3n nn 2n 4n 8-5 I 2 C INC POT1 INC POT2 INC POT3 INC POT4 INC POT5 INC POT6 T I2CDLY T I2CDLY T I2CDLY T I2CDLY T I2CDLY T I2CDLY INC POT 1-6 INC POT 1-6 INC POT 1-6 INC POT 1-6 INC POT 1-6 INC POT 1-6 T I2CDLY T I2CDLY T I2CDLY T I2CDLY T I2CDLY T I2CDLY T I2CDLY = I 2 C I 2 C 8-6 DS22267A_CN 67
8.5 8 14 3dB 1% db 8-7 MCP44X1 B A B MCP44X1 V DD /V SS 8-1 db L = 2 * log 1 (V OUT / V IN ) db V OUT / V IN -3.7795-2.79433-1.89125 8-7 MCP44X1 PA PB PW 8-1 db 8-2 db B B B R B2GND 8-3 8-2 db 1 B 8-7 L = 2 * log 1 (R BW / R AB ) 8-3 db 2 B R B2GND L = 2 * log 1 ( (R BW + R B2GND ) / (R AB + R B2GND ) ) 8-1 8-3 db -2 db -1 db -3 db -45 db 2 1-48 db DS22267A_CN 68
8-1 8 / -3 db -2 db -1 db (1) (1) (1) db 256 db db 256 db db 256 db 1-3 db 181-3.11 db -2 db 23-2.15 db -1 db 228-1.6 db 2-6 db 128-6.21 db -4 db 162-3.975 db -2 db 23-2.15 db 3-9 db 91-8.984 db -6 db 128-6.21 db -3 db 181-3.11 db 4-12 db 64-12.41 db -8 db 12-7.993 db -4 db 162-3.975 db 5-15 db 46-14.91 db -1 db 81-9.995 db -5 db 144-4.998 db 6-18 db 32-18.62 db -12 db 64-12.41 db -6 db 128-6.21 db 7-21 db 23-2.93 db -14 db 51-14.13 db -7 db 114-7.27 db 8-24 db 16-24.82 db -16 db 41-15.99 db -8 db 12-7.993 db 9-27 db 11-27.337 db -18 db 32-18.62 db -9 db 91-8.984 db 1-3 db 8-3.13 db -2 db 26-19.865 db -1 db 81-9.995 db 11-33 db 6-32.62 db -22 db 2-22.144 db -11 db 72-11.18 db 12-36 db 4-36.124 db -24 db 16-24.82 db -12 db 64-12.41 db 13-39 db 3-38.622 db -26 db 13-25.886 db -13 db 57-13.47 db 14-42 db 2-42.144 db -28 db 1-28.165 db -14 db 51-14.13 db 15-48 db 1-48.165 db -3 db 8-3.13 db -15 db 46-14.91 db 16-32 db 6-32.62 db -16 db 41-15.99 db 17-34 db 5-34.185 db -17 db 36-17.39 db 18-36 db 4-36.124 db -18 db 32-18.62 db 19-38 db 3-38.622 db -19 db 29-18.917 db 2-42 db 2-42.144 db -2 db 26-19.865 db 21-48 db 1-48.165 db -21 db 23-2.93 db 22-22 db 2-22.144 db 23-23 db 18-23.59 db 24-24 db 16-24.82 db 25-25 db 14-25.242 db 26-26 db 13-25.886 db 27-27 db 11-27.337 db 28-28 db 1-28.165 db 29-29 db 9-29.8 db 3-3 db 8-3.13 db 31-31 db 7-31.263 db 32-33 db 6-32.62 db 33-34 db 5-34.185 db 34-36 db 4-36.124 db 35-39 db 3-38.622 db 36-42 db 2-42.144 db 37-48 db 1-48.165 db 38 1 DS22267A_CN 69
8.6 MCP44XX 8.6.1 8-8.1 µf 4 mm V DD V DD V SS 8.6.2 PCB 8.6.2.1 MCP44XX Signal-to-Noise Ratio SNR A W B 8-8 V DD.1 µf V DD.1 µf MCP443X/5X SCL SDA HVC/A A1 V SS V SS PIC 8.6.2.2 MCP44XX MCP46XX MCP44XX 8-9 MSOP MCP44X1 P3A 1 2 P2A P3W 2 19 P2W P3B 3 18 P2B HVC/A 4 17 V DD SCL 5 16 A1 SDA 6 RESET 7 14 15 V SS WP P1B 8 12 PB P1W 9 12 PW P1A 1 11 PA P3W P3B HVC/A SCL SDA V SS P1B TSSOP 8-9 MCP44X2 1 14 2 13 3 12 4 11 5 1 6 7 8 9 TSSOP P2W P2B V DD A1 PB PW P1W MCP42X1 (1) MCP42X2 1 15 RESET MCP46X1 A2 A2 TSSOP DS22267A_CN 7
8-1 PCB MCP44X1 MCP46X1 8.6.2.3 PCB PCB 8-2 QFN 8-2 (1) mm X Y mm 2 8-1 MCP46X2 MCP44X2 14 TSSOP ST 5.1 6.4 32.64 2.4 2 QFN ML 4. 4. 16. 1 TSSOP ST 6.6 6.4 42.24 2.64 1 8.6.3 2-11 2-32 2-52 2-72 R AB 8.6.4 V IHH DS22267A_CN 71
DS22267A_CN 72
9. 9.1 MCP44XX 9-1 9.2 9-2 Microchip www.microchip.com 9-1 2 TSSOP SSOP TSSOP2EV MCP44XX MCP46XX PICtail Plus (1, 2) MCP46XXDM-PTPLS MCP46XX MCP46XX (2) MCP46XXEV MCP46X1 1 PICDEM 2 PICkit 9-2 AN1316 Using Digital Potentiometers for Programmable Amplifier Gain DS1316 AN18 Understanding Digital Potentiometers Resistor Variations DS18 AN737 Using Digital Potentiometers to Design Low-Pass Adjustable Filters DS737 AN692 Using a Digital Potentiometer to Optimize a Precision Single Supply Photo Detect DS692 AN691 DS691A_CN AN219 Comparing Digital Potentiometers to Mechanical Potentiometers DS219 Digital Potentiometer Design Guide DS2217 DS21825F_CN DS22267A_CN 73
DS22267A_CN 74
1. 1.1 14 TSSOP XXXXXXXX YYWW NNN 445252E 135 256 2 QFN 4x4 XXXXX XXXXXX XXXXXX YYWWNNN 4451 52EML e^^3 135 256 2 TSSOP XXXXXXXX XXXXX NNN YYWW 445152 EST ^^3 e 256 135 XX...X Y YY WW 1 NNN e3 Matte Tin Sn JEDEC * JEDEC e3 Microchip DS22267A_CN 75
14 ST 4.4 mm [TSSOP] Note: For the most current http://www.microchip.com/packaging package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS22267A_CN 76
14 ST 4.4 mm [TSSOP] Note: For the most current http://www.microchip.com/packaging package drawings, please see the Microchip Microchip Packaging Specification located at http://www.microchip.com/packaging DS22267A_CN 77
14 ST 4.4 mm [TSSOP] Note: For the most current http://www.microchip.com/packaging package drawings, please see the Microchip Microchip Packaging Specification located at http://www.microchip.com/packaging DS22267A_CN 78
2 ML 4x4x.9 mm [QFN] http://www.microchip.com/packaging Microchip D EXPOSED PAD D2 E2 e 2 E 2 b 1 1 K N N TOP VIEW NOTE 1 BOTTOM VIEW L A A3 A1 DS22267A_CN 79
2 ML 4x4 mm [QFN].4 mm http://www.microchip.com/packaging Microchip DS22267A_CN 8
2 ST 4.4 mm [TSSOP] http://www.microchip.com/packaging Microchip D N E1 E NOTE 1 1 2 b e A A2 c φ A1 L1 L DS22267A_CN 81
2 ST 4.4 mm [TSSOP] Note: For the most current http://www.microchip.com/packaging package drawings, please see the Microchip Microchip Packaging Specification located at http://www.microchip.com/packaging DS22267A_CN 82
A A 21 11 DS22267A_CN 83
DS22267A_CN 84
B MCP443X/5X 2.7V A V DD B V SS B.1 CMOS MCP443X/5X 1.8V 5kΩ R AB B-1R BW R BW B-2 R BW 16 B-2 R BW Error % 2.% 1.%.% -1.% -2.% -3.% -4.% -4C -5.% +25C -6.% +85C +125C -7.% 32 64 96 128 16 192 224 256 Wiper Code B-1 1.8V R BW R BW R BW -R BW3 V DD = 1.8V I W = 19 µa Resistance ( ) 7 6 5 4 3 2 1-4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code B-2 R BW V DD = 1.8V I W = 19 µa DS22267A_CN 85
B-3 B-4 V DD 5.5V 3.V 1.8V V WCn V DD /2 NMOS PMOS = 128 R W = 128 R BW 16 Resistance ( ) 22 2 18 16 14 12 1 8 6 4-4C @ 3.V +25C @ 3.V +85C @ 3.V +125C @ 3.V -4C @5.5V +25C @ 5.5V +85C @ 5.5V +125C @ 5.5V 2 64 128 192 256 Wiper Code B-3 R W V DD = 5.5V I W = 9 µa V DD = 3.V I W = 48 µa Resistance ( ) 22 152 12 52-4C @ 1.8V +25C @ 1.8V +85C @ 1.8V +125C @ 1.8V B-5 R BW R W A B I W V W R BW I W V W A V A R W B-5 I W V W R W V A A B B-5 V B W V W I W R BW = V W /I W R W = (V W -V A )/I W R BW R W B-6 R AB 256 R S NMOS PMOS B-7 V G V W V WCn B-4 NMOS PMOS R W R S V WCn V A V B V W V G V W V WCn R W R W 2 64 128 192 256 Wiper Code B-4 R W V DD = 1.8V I W = 26 µa DS22267A_CN 86
A V A N n R (1) R W S 3.V 1.8V V W B-8 B-9 1.8V V W.8V V=I*R I W 16 1.2 N n-1 R S N n-2 R R S AB N n-3 N 1 R S R (1) W V WC(n-2) R (1) W NMOS PMOS R W (1) DV G V W W Wiper Voltage (V) 1..8.6.4.2. -4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code B-8 V W V DD = 3.V I W = 19 µa N R W (1) 1.4 B-6 B V B 1 V DD A B W B-7 V G B-7 Ω V G V W V WCn R W Wiper Voltage (V) 1.2 1..8.6.4.2. -4C +25C +85C +125C 32 64 96 128 16 192 224 256 Wiper Code B-9 V W V DD = 1.8V I W = 19 µa R W (1) V G V DD /V SS N WC V WCn NMOS PMOS V W B-7 1 R W V G V W V WCn DS22267A_CN 87
MCP44XX NMOS PMOS B-1 B-11 B-12 V IN NMOS PMOS R W NMOS PMOS R W = R NMOS R PMOS NMOS PMOS B-13 B-14 NMOS PMOS V IN B-1 NMOS and PMOS Resistance ( ) 3.E+1 2.5E+1 2.E+1 1.5E+1 1.E+1 5.E+9.E+ R PMOS NMOS PMOS R W R W PMOS Theshold R NMOS V G V DD /V SS V OUT NMOS Theshold..3.6.9 1.2 1.5 1.8 V IN Voltage 25 2 15 1 B-11 NMOS PMOS R NMOS R PMOS R W V IN V DD = 3.V 5 Wiper Resistance ( ) NMOS and PMOS Resistance ( ) 7.E+9 6.E+9 5.E+9 4.E+9 3.E+9 2.E+9 1.E+9.E+ R PMOS R W R NMOS NMOS PMOS Theshold Theshold..6 1.2 1.8 2.4 3. V IN Voltage B-12 NMOS PMOS R NMOS R PMOS R W V IN V DD = 1.8V Resistance ( ) 3 25 2 15 1 5 R NMOS R PMOS B-13 NMOS PMOS R NMOS R PMOS R W V IN V DD = 3.V Resistance ( ) R W 16 14 12 1..6 1.2 1.8 2.4 3. V IN Voltage 5 45 4 35 3 R NMOS R PMOS 25 2 R W 15 1 5..3.6.9 1.2 1.5 1.8 V IN Voltage 8 6 4 2 Wiper Resistance ( ) B-14 NMOS PMOS R NMOS R PMOS R W V IN V DD = 1.8V DS22267A_CN 88
B.2 V OUT NMOS PMOS V OUT V OUT.5 * V DD.6 * V DD 1 B-15 R1 R2 V OUT.6 * V DD V OUT.5 * V DD R AB B-1 V OUT.455 * V DD.727 * V DD 1.8V V A 1.29V 1.31V V B.82V.86V B-12 INL/DNL 2-6 2 B-16 R1 R2 R BW V OUT.6 * V DD V OUT.5 * V DD R AB B-2 V OUT.5 * V DD.687 * V DD 1.8V V W.29V.38V B-12 B-15 1 B-1 R1 R2 A B V A V B W V W 1 V OUT R1 12, 12, 12, R2 2, 2, 2, R AB 8, 1, 12, V OUT FS.714 V DD.7 V DD.727 V DD V OUT ZS.476 V DD.5 V DD.455 V DD V A.714 V DD.7 V DD.727 V DD V B.476 V DD.5 V DD.455 V DD FS ZS DS22267A_CN 89
R1 R2 V OUT A V A W V W B V B B-16 2 B-2 2 R1 1, 1, 1, R2 1, 1, 1, R BW 8, 1, 12, V OUT FS.667 V DD.643 V DD.687 V DD V OUT ZS.5 V DD.5 V DD.5 V DD V W FS.333 V DD.286 V DD.375 V DD V W ZS V SS V SS V SS FS ZS DS22267A_CN 9
-XXX X /XX MCP4431 7 MCP4431T 7 MCP4432 7 MCP4432T 7 MCP4451 8 MCP4451T 8 MCP4452 8 MCP4452T 8 52 = 5 kω 13 = 1 kω 53 = 5 kω 14 = 1 kω E = -4 C +125 C ST = TSSOP 14/2 ML = 4x4 QFN 2 a) MCP4431-52E/XX 5kΩ 2 b) MCP4431T-52E/XX T/R 5kΩ 2 c) MCP4431-13E/XX 1 kω 2 d) MCP4431T-13E/XX T/R 1 kω 2 e) MCP4431-53E/XX 5 kω 2 f) MCP4431T-53E/XX T/R 5 kω 2 g) MCP4431-14E/XX 1 kω 2 h) MCP4431T-14E/XX T/R 1 kω 2 a) MCP4432-52E/XX 5kΩ 14 b) MCP4432T-52E/XX T/R 5kΩ 14 c) MCP4432-13E/XX 1 kω 14 d) MCP4432T-13E/XX T/R 1 kω 14 e) MCP4432-53E/XX 5 kω 8 f) MCP4432T-53E/XX T/R 5 kω 14 g) MCP4432-14E/XX 1 kω 14 h) MCP4432T-14E/XX T/R 1 kω 14 a) MCP4451-52E/XX 5kΩ 2 b) MCP4451T-52E/XX T/R 5kΩ 2 c) MCP4451-13E/XX 1 kω 2 d) MCP4451T-13E/XX T/R 1 kω 2 e) MCP4451-53E/XX 5 kω 2 f) MCP4451T-53E/XX T/R 5 kω 2 g) MCP4451-14E/XX 1 kω 2 h) MCP4451T-14E/XX T/R 1 kω 2 a) MCP4452-52E/XX 5kΩ 14 b) MCP4452T-52E/XX T/R 5kΩ 14 c) MCP4452-13E/XX 1 kω 14 d) MCP4452T-13E/XX T/R 1 kω 14 e) MCP4452-53E/XX 5 kω 14 f) MCP4452T-53E/XX T/R 5 kω 14 g) MCP4452-14E/XX 1 kω 14 h) MCP4452T-14E/XX T/R 1 kω 14 XX = ST 14/2 TSSOP = ML 2 QFN DS22267A_CN 91
DS22267A_CN 92
Microchip Microchip Microchip Microchip Microchip Microchip Microchip Microchip Microchip Microchip Microchip Digital Millennium Copyright Act Microchip Microchip Technology Inc. Microchip Technology Inc. Microchip Microchip Microchip Microchip Microchip Microchip Microchip dspic KEELOQ KEELOQ MPLAB PIC PICmicro PICSTART PIC 32 rfpic UNI/O Microchip Technology Inc FilterLab Hampshire HI-TECH C Linear Active Thermistor MXDEV MXLAB SEEVAL The Embedded Control Solutions Company Microchip Technology Inc Analog-for-the-Digital Age Application Maestro chipkit chipkit CodeGuard dspicdem dspicdem.net dspicworks dsspeak ECAN ECONOMONITOR FanSense HI-TIDE In-Circuit Serial Programming ICSP Mindi MiWi MPASM MPLAB Certified MPLIB MPLINK mtouch Omniscient Code Generation PICC PICC-18 PICDEM PICDEM.net PICkit PICtail REAL ICE rflab Select Mode Total Endurance TSHARC UniWinDriver WiperLock ZENA Microchip Technology Inc SQTP Microchip Technology Inc 211, Microchip Technology Inc ISBN 978-1-61341-122-3 Microchip Chandler Tempe Gresham ISO/TS-16949:22 PIC MCU dspic DSC KEELOQ EEPROM ISO/TS- 16949:22 Microchip ISO 91:2 DS22267A_CN 93
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