TDA7462 Datasheet, PDF (16/25 Pages) STMicroelectronics – DUAL AUDIOPROCESSOR WITH COMPANDER AND SUBWOOFER OUTPUT

TDA7462
DATA BYTE SPECIFICATION
Main Selector
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
Source Selector
0
0
0 Mono Differential
0
0
1 Single Ended 1
0
1
0 Full Differential
0
1
1 Single Ended 2
1
0
0 Pseudo Differential
1
0
1 Single Ended 3
1
1
0 Mute
1
1
1 beep
1
1
1
1
Input Gain
15dB
1
1
1
0
:
:
:
:
0
0
0
1
0
0
0
0
14dB
:
1dB
0dB
Pause Source Selector
0
Single Ended 3
1
Pseudo Differential
Main Loudness
MSB
LSB
LOUDNESS
D7 D6 D5 D4 D3 D2 D1 D0
Attenuation
0
0
0
0 0dB
0
0
0
1 -1dB
:
:
:
::
1
1
1
0 -14dB
1
1
1
1 -15dB
Filter
0
on
1
off (flat)
Center Frequency
0
400Hz
1
800Hz
Loudness Q
0
First order
1
Second order
SoftStep Volume
0
off
1
on
Note: The attenuation is specified at high frequencies. Around the center frequency the value is different depending on the
programmed attenuation (see Loudness frequency response).
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