TDA7513T_07 Datasheet, PDF (75/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

TDA7513T
Software specifications
Table 76. Subaddress 9: Stereo decoder mute
Stereo decoder in-gain, mono, NB PEAK disch, Curr., pilot thresh, deemph
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
1
0
1
0
1
0
1
0
1
Auto Zero Status
disabled
enabled; trans. 0 ≥ 1 performs Autozero
sequence
Force MONO
ON
OFF (automatic MONO/STEREO switch)
Noise PEAK discharge current
low
High
Pilot Threshold
low
High
Demphasis
50μs
75μs
Table 77. Subaddress 10: Noise blanker
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
Low threshold
0
0
0 65mV
0
0
1 60mV
-
-
--
1
1
1 30mV
Noise controlled threshold
0
0
0
1
1
0
1
1
320mV
260mV
200mV
140mV
Noise Blanker operation
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