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): 62/84頁
文件大?。?/td> 845K
代理商: TDA7513T
TDA7513T
Software specifications
FM IF Amp2 Gain
0
6dB
0
1
8dB
1
0
10dB
1
not used
Table 59.
Subaddress 25: FM NAGC key and AM WAGC
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
FM Narrow ACGC key IF input
0
36dB
0
1
42dB
0
1
0
48dB
0
1
54dB
1
0
60dB
1
0
1
66dB
1
0
72dB
1
keying OFF
AM WAGC starting point @ MIX1IN
0
88dB
μV
-
---
-
1
106dB
μV
Table 60.
Subaddress 26: AM NAGC key and FM demod ref frequency test
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
11
0
test for FM demod ref freq divider
(standard configuration)
AM WAGC starting point @ MIX2IN
0
85dB
μV
-
---
-
1
103dB
μV
Table 58.
Subaddress 24: XTAL and FM IF AMP 2 Gain (continued)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
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