1425Main Components Block Diagram and Pin Descrition‹ TA2140FN(I.C-RF)FEO 16FEN 17VDDIN 18VREF 19RFRP 20BTC 21RFCT 22PKC 23RERPIN 24RFGO 25GVSW 26AGCIN 27RFO 28GND 29RFN2 30SBAD15TEO14TEN13VRO12TEB11SEL10LDO9MDI8TNI7TPI6FPI5FNI4GMAD3RFGC2VCC1BOTTOMPEAKAGC-AMP20k11k11k100k100k100k20k20k50μA20k 20k36k 150k60k 60k20k100k150k15k10k20μA 36p50k15k10k30k 16.7k20k48k2.9k83k SW1 LDCSW2SW31k1.4k2.26kI(1/4)I(3/4)I(3/4)I(1/4)10k238k238k15k15p24k3 STATE DET10p30k10k10p60k40p40p12k12kI - II - ISCR-140(A4)-en 99.3.15 8:45 AM ˘ ` 14