CXA1691BS Просмотр технического описания (PDF) - Sony Semiconductor
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CXA1691BS Datasheet PDF : 11 Pages
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CXA1691BM/BS
Voltage (V)
No.
Symbol
VCC=3 V VCC=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
VCC
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
VCC
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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