Description:
...POWER: >140mW at 5V; >250mW at 6.5VDESCRIPTIONThis 20 pins IC is designed for monitoring andloudspeaker telephone set and provides:... ...b) antiacoustic feedback (antilarsen).c) antidistortion by automatic level adaptation.d) antilarsen adjustment (full duplex).e) antidistortion by automatic gain adaptation in... ...feeds it to the loudspeaker. PG0, PG1 and PG2inputs are used to set the loudspeaker gain in arange of 32dB to 5dB in 7 steps of 4.5dB.The TEA7533 inputs (PG0, PG1, PG2) allows...