TDA7402_07 Datasheet, PDF (57/71 Pages) STMicroelectronics – Car radio signal processor

TDA7402
I²C bus interface
Note:
Table 24. Compander (11)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
Activity / reference level
0 0 off
0 1 0.5V_RMS
1 0 1V_RMS
1 1 2V_RMS
Attack-times
00
6ms
01
12ms
10
24ms
11
49ms
00
01
10
11
0
0
0
00
0
01
1 0010
1 0111
110
111
Release-times
390ms
780ms
1.17s
1.56s
SoftStep-time¹⁾
160µs
320µs
640µs
1.28ms
2.56ms
5.12ms
10.2ms
20.4ms
Compander max. gain
0
29dB
1
19dB
The SoftStep times are only programmable while the compander is not in use.
Table 25. Configuration audioprocessor I (12)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
Compander source
0 Main selector
1 Second source selector
SoftStep
0
off
1
on
57/71