TDA7416_11 Datasheet, PDF (34/37 Pages) STMicroelectronics – Car radio signal processor

I2C bus interface
TDA7416
5.3.11 Testing audio processor (20)
Table 17. Testing audio processor (20)
MSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
1
0
0
1
0
1
0
1
0
X
0
1
1
0
1
0
0
1
1
0
0
X
1
0
1
X
1
1
0
X
1
1
1
0
1
0
1
0
1
LSB
D₀
Function
Audio processor test-mode
0 off
1 on
Test-multiplexer
Spectrum Analyzer Filter 62Hz
Spectrum Analyzer Filter 157Hz
Spectrum Analyzer Filter 396Hz
Spectrum Analyzer Filter 1kHz
Spectrum Analyzer Filter 2.51kHz
Spectrum Analyzer Filter 6.34kHz
Spectrum Analyzer Filter 16kHz
Switch-Ron measurement setup (Level input)
not used
200kHz Oscillator
NB-Hold
internal reference
Clock
external
internal
AZ function
off
on
SC-Clock
Fast mode
Normal mode
Note:
This byte is used for testing or evaluation purposes only and must not set to other values
than “11111110” in the application!
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Doc ID 9837 Rev 2