TDA7402_07 Datasheet, PDF (61/71 Pages) STMicroelectronics – Car radio signal processor

TDA7402
I²C bus interface
Note:
Table 29. Stereo decoder (22) (continued)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
0
Forced MONO
1
MONO/STEREO switch automatically
0
1
00
01
10
11
Pilot threshold HIGH
Pilot threshold LOW
De-emphasis 50µs (37.5µs¹)
De-emphasis 62.5µs (46.9µs¹)
De-emphasis 75µs (56.3µs¹)
De-emphasis 100µs (75µs¹)
If De-emphasis-Shift enabled (Subaddr.26/Bit7 = 0)
Table 30. Noise blanker I (23)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
0 Noise blanker off
1 Noise blanker on
000
001
010
011
100
101
110
111
Low threshold 65mV
Low threshold 60mV
Low threshold 55mV
Low threshold 50mV
Low threshold 45mV
Low threshold 40mV
Low threshold 35mV
Low threshold 30mV
00
01
10
11
Noise controlled threshold 320mV
Noise controlled threshold 260mV
Noise controlled threshold 200mV
Noise controlled threshold 140mV
00
01
10
11
Overdeviation adjust 2.8V
Overdeviation adjust 2.0V
Overdeviation adjust 1.2V
Overdeviation detector OFF
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