TDA7461N Datasheet, PDF (27/31 Pages) STMicroelectronics – CAR RADIO SIGNAL PROCESSOR

TDA7461N
Stereodecoder
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
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
1
must be ”1”
1
0
1
1
Forced MONO
MONO/STEREO switch automatically
0
Pilot Threshold HIGH
1
Pilot Threshold LOW
0
Deemphasis 50µs
1
Deemphasis 75µs
Noiseblanker
MSB
LSB
FUNCTION
D7 D6 D5 D4 D3 D2 D1 D0
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 320mV
Noise Controlled Threshold 260mV
Noise Controlled Threshold 200mV
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 Detector OFF
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