M61504FP

MITSUBISHI SOUND PROCESSORS M61504FP DIGITAL SOUND CONTROLLER WITH SURROUND DESCRIPTION The M61504FP is an optimum digital sound controller IC for home audio. It has a 4ch input selector, input volume, surround (3 variation), tone control (3 band), loudness, Vocal cut and 2ch master volume. It can control all of these function with serial data. FEATURES Built-in 4ch input selector. Built-in input volume (2dB step/3 bit) IC for Dolby-pro-logic Interface. Built-in Surround (ON/OFF,High/Middle/Low <3 variation>) Tone control (Bass/Mid/Treble) Built-in Loudness. Vocal cut (Surround OFF setting only) Main Volume (36 step 0 to -80dB,- ∞) Microcomputer Interface. PACKAGE Outline 42P2R-A 0.8mm Pitch 450mil SSOP (8.4mm x 17.5mm x 2.0mm) RECOMMENDED OPERATING CONDITIONS Supply voltage range ....Vcc= 4.5~5.5 Rated supply voltage.....Vcc=5V SYSTEM CONFIGURATION IC for Dolby-pro-logic IN A1 IN B1 IN C1 IN D1 INPUT VOLUME MAIN VOLUME A1 & LOUDNESS TONE CONTROL MAIN VOLUME B1 Vocal cut VOL OUT1 IN A2 IN B2 IN C2 IN D2 INPUT VOLUME MAIN VOLUME A2 & LOUDNESS SURROUND MAIN VOLUME B2 VOL OUT2 µ-com INTERFACE IC for Dolby-pro-logic CLK DATA MITSUBISHI ELECTRIC ( 1 / 17 ) MITSUBISHI SOUND PROCESSORS M61504FP DIGITAL SOUND CONTROLLER WITH SURROUND PIN CONFIGURATION AND IC INTERNAL BLOCK DIAGRAM CLOCK GND VOL OUT2 VOL IN2 VSELB OUT2 TRE2 MO2 MI2 BO2 BI2 LOUD2 VSELA OUT2 22 23 24 MAIN VOLUME 2 -18 to -80dB,-∞dB 21 20 19 50k 50k MAIN VOLUME 1 -18 to -80dB,-∞dB DATA VCC VOL...