TDA7419 Datasheet, PDF (27/30 Pages) STMicroelectronics – 3 BAND CAR AUDIO PROCESSOR

TDA7419
Table 18. Spectrum Analyzer / Clock Source / AC Mode (16)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Spectrum Analyzer Filter Q Factor
0 3.5
1 1.75
Reset Mode
0
IIC
1
Auto
Spectrum Analyzer Source
0
Bass
1
InGain
Spectrum Analyzer Run
0
on
1
off
Reset
0
on
1
off
Clock Source
0
internal
1
external
0
0
0
1
1
0
1
1
Coupling Mode
DC Coupling (without DSO)
AC coupling after InGain
DC Coupling (with DSO)
AC coupling after Bass
Table 19. Testing Audio Processor (17)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Audio Processor Testing Mode
0 off
1 on
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
1
1
0
0
1
0
0
0
0
1
0
1
0
0
1
1
0
0
0
1
1
1
0
1
0
0
0
0
1
0
0
1
0
1
0
1
0
0
1
0
1
1
0
1
1
0
0
0
1
1
0
1
0
1
1
1
0
0
1
1
1
1
1
0
0
0
x
1
0
0
1
x
1
0
1
0
x
1
0
1
1
x
1
1
0
0
x
1
1
0
1
x
1
1
1
0
x
1
1
1
1
x
Test Multiplexer
Left InGain
Left InGain
Left Loudness
Left Loudness
Left Volume
Left Volume
Left Treble
Left Treble
Left Middle
SMCLK
Left Bass
VrefSCR
VGB1.26
SSCLK
Clock200
Mon
Ref5V5
BPout<1>
BPout<2>
BPout<3>
BPout<4>
BPout<5>
BPout<6>
BPout<7>
x
x
Not used
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