Product Summary

The FX346LG is audio processing array is a full-duplex Speech, SAT and Data Processor designed to meet the composite specifications of AMPS, TACS and NMT 450/900.

Parametrics

FX346LG absolute maximum ratings: (1) supply voltage: -0.3 to 7V; (2) input voltage at any pin (ref Vss=0V) : -0.3 to (VDD +0.3V) ; (3) Sink/Source current (supply pins) : +/-30mA, +/-20mA (other pins) ; (4) Total device dissipation @TAMB25°C: 800mW Max;(5) Debrating: 10mW/°C; (6) Operating temperature: -30 to +70°C; (7) Storage temperature range: -40 to +85°C.

Features

FX346LG features: (1) AMPS, TACS, NMT audio +Data processing; (2) Speech, SAT and Data-Full Duplex filtering; (3) Speech bandpass and deviation limiter filters; (4) SAT 4/6kHz bandpass filters; (5) 8/10kbit Rx wideband data filter and limiter; (6) filters for Speech/FFSK Pre/De-emphasis; (7) input gain adjustment.

Diagrams

FX346LG Circuit