TDA7513T Datasheet, PDF (52/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
Subaddress 9: Stereo decoder mute, st. dec. in-gain, mono, NB PEAK disch, Curr., pilot thresh,
deemph
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
Stereo Decoder Mute
0 high-ohmic mute, pilot hold, multipath time constant
short ENABLED (mute set by pin RDS mute LOW)
1 high-ohmic mute, pilot hold, multipath time constant
short DISABLED (regardless of pin RDS mute)
Stereo Decoder In-gain
1
1
0dB
1
0
2.5dB
0
1
4dB
0
0
5.5dB
Auto Zero Status
0
disabled
1
enabled; trans. 0 ≥ 1 performs Autozero sequence
Force MONO
0
ON
1
OFF (automatic MONO/STEREO switch)
Noise PEAK discharge current
0
low
1
High
Pilot Threshold
0
low
1
High
Demphasis
0
50µs
1
75µs
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
320mV
0
1
260mV
1
0
200mV
1
1
140mV
Noise Blanker operation
0
OFF
1
ON
Overdeviation adjustment
0
0
2.8V
0
1
2.0V
1
0
1.2V
1
1
OFF
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