2.4G RF 90% : ; ;,,, CONEXANT FR4 UHF 0.008 Q 150 Q 300 e, 0 /(e) 1/2 0 Z 0 =(59.9585/(e) 1/2 )*((h/w)/(6+(2*pi-6)e -A )+(1+(2h/w) 2 )))
Q Q Q 1 1 micros trip (stripline) transmission line 2 T X 3 =R 1 R 2 1/2 /SIN X 2 = R 2 /TNGX 3 X 2 = R 1 /TNGX 3 X 3
T 3 2 50 72+j100 Q 90 50 72 X 3-60 X 1 X 2 60 TAN 3
PCB L=0412*e +03/e-0258* W/H+0262/W/H +0813 LNA LC L=1NC=2P L=2N C=IP Q
T / 2 v( t)exp( jwt) dt T / 2 1dB F min Rn Yopt Ys, 4 T v(t) T V AC 4 LNA
VCO 5 6 6
AGC 5 6 1 7 8 ISI 7
7 8 9 9 2.4G 1/3 3
10 9 15dB 20dB 20dB 10 XOR XOR 11 VCO VCO VCO TDMA TDMA VCO VCO VCO
11 VCO TDMA VCO VCO VCO VCO 12 VCO 13 VCO 12 VCO VCO VCO
VCO VCO FS=(1/s)*(-p 1 /(s-p 1 ))*((s-z 1 )/-z 1 )*(-p 2 /(s-p 2 )). 8 9 PCB PCB 1 PCB 13 PCB 14 TDMA
14 PCB 2G 20 30dB 15 VCO. RF(t)=Gcos(
16 17 VCO VCO 180 0 BALUN T BALUN 18 19 BALUN 18
19