TDA7432
DESCRIPTION
The TDA7432 is a volume, tone (bass and treble) balance (Left/Right) processor for quality audio applications in car radio and Hi-Fi systems. Control is acplished by serial bus microprocessor interface. The AC signal setting is obtained by resistor net BLOCK DIAGRAM
4.7K 100n F BINL 10 100n F BOUTL 9
SO20 ORDERING NUMBER: TDA7432D works and switches bined with operational amplifiers. Thanks to the advanced BIPOLAR/CMOS Technology, the external ponents have been reduced.
68n F
2.7n F
LOUD_L 6
TRL 11 SPKR ATT 16
LEFT FRONT
IN_L
3 MUX VOL + LOUD BASS TREBLE
SPKR ATT
14 LEFT REAR
MONO_IN/MUTE
18 S BUS DECODER + LATCHES 19
SCL SDA
IN_R
VOL + LOUD
BASS
TREBLE
SPKR ATT SPKR ATT
RIGHT FRONT
SUPPLY 1 GND 10µF CREF 68n F 5 8 BINR 7 BOUTR 100n F 4.7K 12 TRR 2.7n F
RIGHT REAR
LOUD_R 100n F
D95AU357A
August 1996
1/10
ABSOLUTE MAXIMUM RATINGS
Symbol VS Tamb Tstg Operating Supply Voltage Operating Temperature Range Storage...
