TONE CONTROL/VOLUME CONTROL
MITSUBISHI SOUND PROCESSORS
M62495AFP
TONE CONTROL/VOLUME CONTROL
DESCRIPTION
The M62495AFP is a sound controller IC d...
Description
MITSUBISHI SOUND PROCESSORS
M62495AFP
TONE CONTROL/VOLUME CONTROL
DESCRIPTION
The M62495AFP is a sound controller IC developd mini-stereo set,general audio equipment. By serial data from microcomputer, it can realize sound controller of selecter and 2band tone control easily.
FEATURES
Input selector (4mode) Volume(0 ~ -84dB,the infinitesimal) REC OUT(on/off SW) or MIC mixing 20dB amp T one control(Bass/Treble) Stereo/mono.SW
RECOMMENDED OPERATING CONDITIONS
Supply voltage range VDD=+ 2.25~+ 2.75V(typ.+2.5V) VSS=-2.25~-2.75V(typ.-2.5V)
SYSTEM BLOCK DIAGRAM
MIC AMP REC OUT1 MIC MIC ALC TAPE CH2 INPUT TUNER CD AUX TAPE TUNER CD AUX
Electronic vol
REC OUT2
VOLUME M62495AFP 2band-tone
POWER AMP
4-mode selector (stereo/ mono SW)
SPEAKER Electronic vol
2band-tone
CH1 INPUT
MITSUBISHI ELECTRIC
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BLOCK DIAGRAM
INA1 INB1 INC1 IND1 INE1
1 2
INPUT SW
24 23
INA2 INB2 INC2 IND2 INE2
Mono.SW 3 MUTE 4 5
14dB 14dB
5k 5k
22 21 20
SELOUT 1 VOLIN 1 TONEH1 TONEL1
6 7 8 9
46k 30k
19
Volume
30k
SELOUT2 VOLIN2 TONEH2 TONEL2 OUT 2 VSS CONT
18 17 16
Treble 17.2k boost
2.48k
2.48k
17.2k Treble
boost Bass boost Bass boost
46k
OUT 1 GND VDD
10 11 12 Auto reset (Note)
15 14
Control logic
13
(Note)When power supply voltage(VDD-VSS) under 3.3V(typ),it's fixed in a state of (2) on the page 6/11.
Units Resistance :ohm Capacitance: F MITSUBISHI ELECTRIC
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PIN DESCRIPTION
Pin No. Name Function
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ...
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