Features

• High noise cancelling capacity: 46 dB typ.

• Less gain loss: GV = –0.5 dB typ.

• Low total harmonic destortion and high signal-to noise ratio: THD = 0.06 typ., S/N = 75 dB typ.

• Operation supply voltage range: 7.0 V to 10 V (8.2 V typ.)

• Less external parts count

Functions

• Buffer amp. for audio

• Linear approximate circuit for noise reduction

• IF Amp., detector, audio amp. and AGC circuit for noise detection

• Gate pulse generator