CXA3225N データシートの表示（PDF） - Sony Semiconductor
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CXA3225N Datasheet PDF : 16 Pages
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CXA3225N
Pin
Symbol
No.
Typical pin
voltage (V)
Equivalent circuit
2.1 during
11
VOSCB1
VHF reception
2.2 during
3
VCC
400
UHF reception
2.1 during 12
50
12
VOSCB2
VHF reception
2.2 during
3k
3k
UHF reception
4.2 during
VHF reception
13 VOSCC
5 during
UHF reception
2.3 during
14
UOSCB1
VHF reception
2.1 during
UHF reception
1.8 during 14
15
VHF reception
UOSCE1
15
1.5 during
UHF reception
16
1.8 during 17
16
UOSCE2
VHF reception
1.4 during
UHF reception
3k
3k
2.3 during
17
UOSCB2
VHF reception
2.1 during
UHF reception
VCC
3
18 BANDSW
—
10k
18
100k
Description
13
External resonance circuit
11 connection for VHF oscillators.
Pin 12 is grounded with a
capacitor.
3
VCC
External resonance circuit
connection for UHF oscillators.
Band switching.
UHF operation for 3.0 V or
more, and VHF operation for
0.5 V or less or open state.
2.8 during
symmetrical
19 IFOUT2
output
4.5 during
asymmetrical
output
3
VCC
15
19
IF output during symmetrical
output.
The opposite phase signal to
Pin 20 is output during
symmetrical output.
When asymmetrical output is
selected, the signal is not
output.
—4—
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