參數(shù)資料
型號: TDA7513T
廠商: STMICROELECTRONICS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-80
文件頁數(shù): 75/84頁
文件大?。?/td> 845K
代理商: TDA7513T
TDA7513T
Software specifications
Table 79.
Subaddress 12: Fieldstrength control
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
Noise blanker fieldstrength threshold
00
min
10
01
11
max
Noise blanker fieldstrength gain
0
2.3V
1
0
1.8V
0
1
1.3V
11
OFF
Quality detector coefficient a
0
a = 0.7
0
1
a = 0.85
1
0
a = 1.0
1
a = 1.15
Multipath influence on PEAK discharge
0OFF
1ON
Table 80.
Subaddress 13: Noise rectifier discharge resistor
Bandpass gain, internal influence, change current, reflection gain detectors.
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
Noise rectifier discharge resistor
0
R = infinite
0
1
R = 56K
1
0
R = 33K
1
R = 18K
Multipath detector bandpass gain
0
6dB
0
1
12dB
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