TDA7410ND Datasheet, PDF (28/34 Pages) STMicroelectronics – Signal processor for car radio applications

I²C bus specification
TDA7410ND
Table 16. Stereodecoder adjustment (7)
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
Stereodecoder Adjustment
0 STD Unmuted
1 STD Muted
0
0
0
1
1
0
1
1
In-Gain 11dB
In-Gain 8.5dB
In-Gain 6dB
In-Gain 3.5dB
0
Forced MONO
1
MONO/STEREO switch
automatically
0
Pilot Threshold HIGH
1
Pilot Threshold LOW
0
Deemphasis Threshold 50μs
1
Deemphasis Threshold 75μs
0
0
0
1
1
0
1
1
Blank Time Adj
38μs
25.5μs
32μs
22μs
Table 17. Noise blanker adjustment (8)
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
Noiseblanker
0
0
0 Low Threshold 65mV
0
0
1 Low Threshold 60mV
0
1
0 Low Threshold 55mV
0
1
1 Low Threshold 50mV
1
0
0 Low Threshold 45mV
1
0
1 Low Threshold 40mV
1
1
0 Low Threshold 35mV
1
1
1 Low Threshold 30mV
0
0
0
1
1
0
1
1
Noise Controlled Threshold 260mV
Noise Controlled Threshold 220mV
Noise Controlled Threshold 180mV
Noise Controlled Threshold 140mV
0
Noise Blanker OFF
1
Noise Blanker ON
0
0
0
1
1
0
1
1
Over deviation Adjust 2.8V
Over deviation Adjust 2.0V
Over deviation Adjust 1.2V
Over deviation Adjust OFF
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