參數(shù)資料
型號: TDA7402
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁數(shù): 55/69頁
文件大?。?/td> 865K
代理商: TDA7402
TDA7402
I2C bus interface
0
1
Forced MONO
MONO/STEREO switch automatically
0
1
Pilot threshold HIGH
Pilot threshold LOW
0
1
1
0
1
0
1
De-emphasis 50s
(37.5s(1))
De-emphasis 62.5s (46.9s(1))
De-emphasis 75s
De-emphasis 100s (75s(1))
1.
If De-emphasis-Shift enabled (Subaddr.26/Bit7 = 0)
Table 30.
Noise blanker I (23)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
Noise blanker off
Noise blanker on
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
Low threshold 65mV
Low threshold 60mV
Low threshold 55mV
Low threshold 50mV
Low threshold 45mV
Low threshold 40mV
Low threshold 35mV
Low threshold 30mV
0
1
1
0
1
0
1
Noise controlled threshold 320mV
Noise controlled threshold 260mV
Noise controlled threshold 200mV
Noise controlled threshold 140mV
0
1
1
0
1
0
1
Overdeviation adjust 2.8V
Overdeviation adjust 2.0V
Overdeviation adjust 1.2V
Overdeviation detector OFF
Table 29.
Stereo decoder (22) (continued)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
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