TDA7460ND
Data byte specification
Table 20. Stereo decoder
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
0
STD unmuted STD muted
1
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
) 1
0
t(s 1
1
c 0
u 1
rod 0
P 1
must be "1”
Forced mono
Mono/stereo switch automatically
Pilot threshold high
Pilot threshold low
De-emphasis 50 μs
De-emphasis 75 μs
te Table 21. Noise blanker
ole MSB
LSB
bs D7 D6 D5 D4 D3 D2 D1 D0
Function
O0
0
0 Low threshold 65 mV
)- 0
0
1 Low threshold 60 mV
t(s 0
1
0 Low threshold 55 mV
0
1
1 Low threshold 50 mV
uc 1
0
0 Low threshold 45 mV
d1
0
1 Low threshold 40 mV
ro 1
1
0 Low threshold 35 mV
P1
1
1 Low threshold 30 mV
te 0
0
le 0
1
o1
0
bs 1
1
Noise controlled threshold 320 mV
Noise controlled threshold 260 mV
Noise controlled threshold 200 mV
Noise controlled threshold 140 mV
O0
Noise blanker off
1
Noise blanker on
0
0
0
1
1
0
1
1
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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