M61540FP

Preliminary M61540FP 6ch Electronic Volume with 5 Input Selector REJ03F0117-0100Z Rev.1.0 May.31.2004 Description M61540FP is an audio signal processor for home audio. This IC contains 6 channel electronic volume, gain control, input selector and 2 band tone control. Features Electric Volume Gain Control Input Selector Multi Channel Input Tone Control REC Output ADC Out 6 channel independent Electronic Volume with High Voltage Transistor. (0 to –99dB/1dBstep, –∞dB) 6 channel independent Gain Control (0, 6, 12, 18dB) L/R channel 5 Input Selector 6 channel Input Bass: –14 to + 14dB(2dB step), Treble: –14 to + 14dB(2dB step) Can use 2 Input for REC Output Built-in ADC out Recommended Operating Condition Supply Voltage Range AVCC = 7.0V(typ), AVEE = –7.0V(typ), DVDD = 3.0 to 5.5V System Block Diagram REC OUT (4) (5) Multi Multi Rin Lin Lch Tone RchTone CLOCK DATA 1 Lch 2 3 Input selector Volume Volume Tone Bass& Treble Bass& Treble MCU...