參數(shù)資料
型號(hào): 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): 49/84頁
文件大?。?/td> 845K
代理商: TDA7513T
TDA7513T
Software specifications
Table 41.
Subaddress 7: FM RF adjustment AM prescaler and seek
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
FM RF adj (proportional to Vtuning)
0
1
-30%
0
1
0
-28%
-
----
-
00
0
1
-2%
00
0
-0%
10
0
+0%
10
0
1
+2%
-
----
-
11
1
0
+28%
11
1
+30%
AM VCO divider ratio
00
10
01
8
10
6
11
4
Seek mode
0
Seek OFF
1
Seek ON
Table 42.
Subaddress 8: IF counter control 1 and AM S.S. threshold
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
IF counter control
00
0
Not valid
00
1
Not valid
01
0
Not valid
01
1
Δf = 6.25kHz (FM) 1kHz (AM UPC)
10
0
Δf = 12.5kHz (FM) 2kHz (AM UPC)
10
1
Δf = 25kHz (FM) 4kHz (AM UPC)
11
0
Δf = 50kHz (FM) 8kHz (AM UPC)
11
1
Δf = 100kHz (FM) 16kHz (AM UPC)
0
IF counter disable/stand by
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