TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 69 Pages View PDF
TDA7402
I2C bus interface
Table 24. Compander (11)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
Activity / reference level
0 0 off
0 1 0.5VRMS
1 0 1VRMS
1 1 2VRMS
Attack-times
Obsolete Product(s) - Obsolete Product(s) Note:
00
01
10
11
00
01
10
11
0
00
0
01
0
10
0
11
100
101
110
111
0
1
6ms
12ms
24ms
49ms
Release-times
390ms
780ms
1.17s
1.56s
Soft Step-time1)
160µs
320µs
640µs
1.28ms
2.56ms
5.12ms
10.2ms
20.4ms
Compander max. gain
29dB
19dB
The Soft Step times are only programmable while the compander is not in use.
Table 25. Configuration audioprocessor I (12)
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
Compander source
0 Main selector
1 Second source selector
Soft Step
0
off
1
on
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