Overview

The LV1115/M are a sound processor ICs developed for use in TV sets. They incorporate surround processing function (AViSS), pseudo stereo function, auto gain control, and the major functional blocks of an electronic volume control IC.

Features

• Input gain control (-9dB, -6dB, 0dB, 4dB, 6dB: 5 positions)

• AViSS (ON/OFF/6-stage level control)

• Tone control (BASS: ±20dB, TREBLE: ±18dB [in 2dB steps])

• Master volume control (0dB to -14dB: 1dB steps/-14dB to -80dB: 2dB steps/-∞ = -82dB)

• Balance control

• Through mode/MUTE mode

• Pseudo stereo function (ON/OFF/MONO control)

• Auto gain control function

• I2C bus control