STMicroelectronics TDA7462
The TDA7462 is a high performance audioprocessor with fully integrated audio filters. The digital control allows the programming of all filter characteristics in a wide range without the need of external components. The use of a dedicated BICMOS process makes signal processing very linear thus achieving low distortion and low noise figures.DESCRIPTION
New innovative features are included , a dynamic compression stage to BLOCK DIAGRAM SO28 ORDERING NUMBER: TDA7462D optimize audio response of CD sources an additional output channel for subwoofer and a separate source selector for rear channel. CD R+ CD L- CD L+ 8 7 9 10 11 1 2 13 12 3 4 28 27 REAR SELECTOR INPUT MULTIPLEXER + MIXING-STAGE IN-GAIN FRONT SELECTOR COMPANDER 6 5 IN-GAIN + AUTO ZERO MUTE 26 SOFT MUTE VOICE-BANDPASS TREBLE BASS HP LP FRONT FADER FRONT FADER REAR FADER REAR FADER 22 CD RPDR PDGND PDL SE1L SE1R SE2R SE2L MD+ MDSEM/SE3L SE3R LOUDNESS VOLUME OUT LF 21 OUT RF 19 OUT RR LOUDNESS 20 OUT RL 18 SUBWOOFER LP MONO FADER SUBWOOFER OUT 17 SUBOUT+ SUBOUT- PAUSE 23 25 PAUSE DETECT. BEEP DIGITAL CONTROL I2C BUS 24 SDA SCL SUPPLY 16 VS 15 GND 14 CREF D96AU864 November 2001 1/25 TDA7462ABSOLUTE MAXIMUM RATINGS
Symbol VS Tamb Tstg Operating Supply Voltage Operating Ambient Temperature Range Operating Storage Temperature Range Parameter Value 10.5 -40 to 85 -55 to...