CXA3185 データシートの表示（PDF） - Sony Semiconductor
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CXA3185 Datasheet PDF : 23 Pages
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CXA3185/3186N
Pin
Symbol
No.
12
MS
13 VHFin
14 UHFin1
15 UHFin2
16 VOSC1
18 VOSC2
17 GND
19 UOSCB1
20 UOSCE1
21 UOSCE2
22 UOSCB2
Equivalent circuit
VCC2
120k
50k
13
12
14
15
3k
3k
8
8p
3k
18
600
3k
15p
16
50
19 20 21 22
3k
3k
Pin voltage
(V)
Description
Frequency step mode
1.5
selection. Five modes can be
(when open) selected according to the
applied voltage.
2.3
(VHF)
0
(UHF)
VHF input.
The input format is unbalanced
input.
0
(VHF)
2.3
UHF input.
(UHF) The input method can be
0
selected from balanced input
(VHF) or unbalanced input.
2.3
(UHF)
3.0
VCC1
(VHF)
3.1
(UHF) External resonance circuit
3.5
connection for VHF oscillator.
(VHF)
5.0
(UHF)
—
GND
3.2
(VHF)
2.9
(UHF)
—
VCC1
(VHF)
2.4
(UHF) External resonance circuit
—
connection for UHF oscillator.
(VHF)
2.4
(UHF)
3.2
(VHF)
2.9
(UHF)
—4—
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