E-TDA7461ND View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'E-TDA7461ND' PDF : 48 Pages View PDF
Data byte specification
TDA7461
Table 20. Stereo decoder
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
0 STD unmuted
1 STD muted
0
0
0
1
1
0
1
1
IN-Gain 11 dB
IN-Gain 8.5 dB
IN-Gain 6 dB
IN-Gain 3.5 dB
1
Stereo decoder Unmuted with Stdec
Input selected and automatically
Muted at the selection of any other
source.
0
Stereo decoder Unmuted whichever
is the selected source.
1
0
1
Forced mono
Mono/stereo switch automatically
0
1
0
1
Pilot threshold high
Pilot threshold low
De-emphasis 50 μs
De-emphasis 75 μs
Table 21. Noise blanker
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
0
0
0 Low threshold 65 mV
0
0
1 Low threshold 60 mV
0
1
0 Low threshold 55 mV
0
1
1 Low threshold 50 mV
1
0
0 Low threshold 45 mV
1
0
1 Low threshold 40 mV
1
1
0 Low threshold 35 mV
1
1
1 Low threshold 30 mV
0
0
0
1
1
0
1
1
Noise controlled threshold 320 mV
Noise controlled threshold 260 mV
Noise controlled threshold 200 mV
Noise controlled threshold 140 mV
0
1
0
0
0
1
1
0
1
1
Noise blanker off
Noise blanker on
Over deviation adjust 2.8 V
Over deviation adjust 2.0 V
Over deviation adjust 1.2 V
Over deviation detector off
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