CXA3107N

CXA3107N IF Amplifier for M-ary FSK Pagers For the availability of this product, please contact the sales office. Description The CXA3107N is a low current consumption FM IF amplifier which employs the newest bipolar process. It is suitable for M-ary FSK pagers. Features Low current consumption: 570 µA (typ. at VCC=1.4 V) Low voltage operation: VCC=1.1 to 4.0 V Small package 20-pin SSOP Needless of IF decoupling capacitor Reference power supply for operational amplifier and comparator Bit rate filter with variable cut-off Misoperation prevention function for continuous data RSSI function IF input, Vcc standard Applications M-ary FSK pagers Function Plastic Structure Bipolar silicon monolithic IC 20 pin SSOP (Plastic) Absolute Maximum Ratings (Ta=25 °C) Supply voltage VCC 7.0 Operating temperature Topr –20 to +75 Storage temperature Tstg –65 to +150 Operating Condition Supply voltage V °C °C VCC 1.1 to 4.0 V Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. —1— E96303A8Z Block Diagram 20 REG CONT NRZ OUT FIL SW LVA BS RSSI 19 18 17 16 14 13 12 11 LEVEL VCC REG OUT 15 CHARGE REGULATOR ALARM NRZ CO...