CXA3179N

CXA3179N IF Amplifier for M-ary FSK Pagers (AFC Supported) Description The CXA3179N is a low current consumption FM IF amplifier which employs the newest bipolar process. It is suitable for M-ary FSK pagers using AFC. Features Low current consumption : 1.1 mA (typ. at VCC=1.4 V) Low voltage operation : VCC=1.1 to 4.0 V Small package 24-pin SSOP Second mixer and oscillator Needless of IF decoupling capacitor Reference power supply for operational amplifier and comparator Bit rate filter with variable cut-off AFC current output circuit RSSI function IF input, VCC standard Maximum input frequency : 30 MHz Applications M-ary FSK pagers Double conversion pagers Structure Bipolar silicon monolithic IC Block Diagram and Pin Configuration REG CONT REG OUT NRZ OUT LVA OUT AFC C. AFC OFF L.C. OUT MIX IN AUDIO RSSI GND 24 pin SSOP (Plastic) Absolute Maximum Ratings Supply voltage VCC Operating temperature Topr Storage temperature Tstg Allowable power dissipation PD Operating Condition Supply voltage 7.0 –20 to +75 –65 to +150 417 V °C °C mW VCC 1.1 to 4.0 V 24 23 22 21 20 19 18 17 B.S. 16 15 14 13 RSSI GND REG MIX OSC IF_LIM AFC QUAD_DET FILTER LVA LEVEL COMP 1 OSC IN 2 OSC OUT 3 MIX OUT 4 VCC 5 IF IN 6 TH CONT 7 AFC 8 QUAD 9 C1 10 11 12 C2 C3 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 patent...