M61503FP
Tone Control/Volume Control
REJ03F0214-0201
Rev.2.01
Mar 31, 2008
Description
The M61503FP is a sound controller IC with the “BBE sound” sound technology.
It can realize articulation of reconstruction sound by BBE surround built-in reproduce tone more naturally.
Note: This device is producted under license from BBE sound Lab, Inc.(USA) and available to only licenses.
Features
•
Built-in “BBE sound” sound technology
•
Electronic volume.
0 to
−84
dB, the infinitesimal.
•
2-band tone control
Bass (0 to
+21
dB/3 dB STEP)
Treble (0 to
+9
dB/3 dB STEP)
Recommended Operating Condition
Supply voltage range:
±2.25
to
±2.75
V
System Block Diagram
MIC amp
MIC
volume
ALC
REC REC
OUT1 OUT2
MIC
CH2 input
4-mode selector
(stereo/mono SW)
Tape
Tuner
CD
AUX
Tape
Tuner
CD
AUX
Electronic
vol
Treble
Bass
Power amp
BBE
Electronic
vol
Speaker
Bass
Treble
CH1 input
REJ03F0214-0201 Rev.2.01 Mar 31, 2008
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