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
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