TDA7405_04 STMICROELECTRONICS [STMicroelectronics], TDA7405_04 Datasheet - Page 49

• Manufacturer Part Number: TDA7405_04
• Description: EQUALIZER CARRADIO SIGNAL PROCESSOR
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 27. Speaker, Subwoofer and Mixer Level-Control (16-20)
The programming of all Speaker-, Subwoofer and Mixing Level-Controls are the same.
Table 28. Testing Audioprocessor (21)
Note : This byte is used for testing or evaluation purposes only and must not set to other values than "11101110" in the application!
MSB
MSB
D
D
1
1
1
0
0
0
0
0
0
0
1
x
:
:
:
7
7
D
D
0
0
0
0
0
0
0
1
1
1
0
1
:
:
:
6
6
D
D
0
0
0
0
0
0
0
0
0
1
0
1
:
:
:
5
5
D
D
0
0
0
0
0
0
1
0
0
0
1
x
:
:
:
4
4
D
D
1
0
0
0
0
1
0
1
1
0
0
0
0
1
1
1
1
x
:
:
:
3
3
D
D
1
0
0
0
0
1
0
1
1
x
0
0
1
1
0
0
1
1
:
:
:
2
2
D
D
1
0
0
0
0
1
0
1
1
0
1
0
1
0
1
0
1
x
:
:
:
1
1
LSB
LSB
D
D
1
1
0
0
1
1
0
0
1
0
1
x
:
:
:
0
0
+15 dB
+1 dB
-1 dB
-15 dB
-16 dB
-78 dB
-79 dB
Mute
Audioprocessor Testmode
off
on
Test-Multiplexer
Compander Log-Amp. Output
Compander Low-Pass Output
Compander DAC Output
200kHz Oscillator
not allowed
AM NB Mute
NB-Hold
internal Reference
Compander Testmode
off
on
Clock
external
internal
AZ Function
off
on
SC-Clock
Fast Mode
Normal Mode
0 dB
0 dB
:
:
:
ATTENUATION
FUNCTION
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