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零件编号
产品描述 (功能)
CXA1691BM 查看數據表(PDF) - Sony Semiconductor
零件编号
产品描述 (功能)
生产厂家
CXA1691BM
FM/AM Radio
Sony Semiconductor
CXA1691BM Datasheet PDF : 11 Pages
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CXA1691BM/BS
Voltage (V)
No.
Symbol
V
CC
=3 V V
CC
=6 V
FM AM FM AM
9 (10) FM RF
1.25 1.25 1.25 1.25
12 (13) FM RF IN
0.3 0 0.3 0
Equivalent circuit
3p
9
8k
12
1k
10
10 (11) AM RF IN
1.25 1.25 1.25 1.25
V
CC
Description
Connect FM RF tuning coil
FM RF input pin
AM RF input pin
11 (12) NC
GND
13 (14)
(FE GND)
0000
0000
FM/AM
14 (15)
FE OUT
0.36 0.2 0.36 0.2
AM
FM
IF output pin of FM and AM.
220
Connect IF filter.
14
BAND
15 (16)
SELECT
0.84 0 0.88 0
15
V
CC
FM and AM bands selection
switch pin. During GND it
becomes AM and during
open it becomes FM.
GND
16 (17) AM IF IN
0000
16
2k
Input pin of AM IF.
17 (18) FM IF IN
1.30 0 1.30 0
17
360
18 (19) NC
0000
—4—
Input pin of FM IF.
GND
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