參數資料
型號: TDA7460NDTR
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: ROHS COMPLIANT, SOP-20
文件頁數: 38/49頁
文件大?。?/td> 473K
代理商: TDA7460NDTR
TDA7460ND
Data byte specification
Table 20.
Stereo decoder
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
STD unmuted STD muted
0
1
0
1
0
1
IN-Gain 11 dB
IN-Gain 8.5 dB
IN-Gain 6 dB
IN-Gain 3.5 dB
1
must be "1”
1
0
1
Forced mono
Mono/stereo switch automatically
0
1
Pilot threshold high
Pilot threshold low
0
1
De-emphasis 50
μs
De-emphasis 75
μs
Table 21.
Noise blanker
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Low threshold 65 mV
Low threshold 60 mV
Low threshold 55 mV
Low threshold 50 mV
Low threshold 45 mV
Low threshold 40 mV
Low threshold 35 mV
Low threshold 30 mV
0
1
0
1
0
1
Noise controlled threshold 320 mV
Noise controlled threshold 260 mV
Noise controlled threshold 200 mV
Noise controlled threshold 140 mV
0
1
Noise blanker off
Noise blanker on
0
1
0
1
0
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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