M62492FP

MITSUBISHI SOUND PROCESSORS M62492FP DIGITAL SOUND CONTROLLER WITH SURROUND DESCRIPTION The M62492FP is an optimum digital sound controller IC for home audio. It has a 5ch input selector,input trimmer,surround(3 variation),tone control(3 band) and master volume. It can control all of these functions with serial data. The IC is also available for Dolby Pro-logic Surround, because it has independent 4ch volume. FEATURES Built-in 5ch input selector Built-in input volume Built-in Surround(ON / OFF,High / Middle / Low(3 variation)) Electric volume(A and B volume) Volume level ---- 0dB to -79dB,dB(1dB / step) Tone control Bass / Mid / Treble,0dB to ±10dB(2dB / step) Bass boost +10dB(ON / OFF) 3 Output ports Built-in microcomputer interface controlled by 16-bit serial data. PACKAGE Outline 80P6N-A 0.8mm Pitch QFP (20.0 mm x 14.0 mm x 2.8 mm) RECOMMENDED OPERATING CONDITIONS Supply voltage range (analog)AVDD=4.5 to 7.3V AVSS=-7.3 to 4.5V (logic) DVDD=4.5 to 5.5V Rated supply voltage (analog)AVDD=7V AVSS=-7V (logic) DVDD=5V SYSTEM CONFIGURATION IN A1 IN B1 IN C1 IN D1 IN E1 IN A2 IN B2 IN C2 IN D2 IN E2 INPUT VOLUME TONE CONTROL & BASS BOOST AVOL1 AVOL OUT 1 AVOL2 INPUT VOLUME SURROUND BVOL1 AVOL OUT2 BVOL OUT 1 BVOL2 µ-com INTERFACE BVOL OUT2 CLK PORT1 PORT2 PORT3 LATCH DATA D-62492SO-8XA MITSUBISHI ELECTRIC ( 1 / 23 ) MITSUBISHI SOUND PROCESSORS M62492FP DIGITAL SOUND CONTROLLER WITH SURROUND PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM 40 BVOL INP2 S...