This 16-pin IC is designed for monitor (loudspeaker) telephone set and provides: a) Signal amplification for monitoring (loudspeaker). b) Antiacoustic Ieedback (antilarsenic). c) Anti-distortion by automatic gain adaptation. Programmable gain in steps of 6 dB or linear On/off position. Low voltage. Power: 100 mW AT 5 V.
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