CXA1870 查看數據表（PDF） - Sony Semiconductor
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CXA1870 Datasheet PDF : 40 Pages
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Pin Description
Pin
Symbol
No.
Pin
voltage
1
X'TAL
2.6 V
Equivalent circuit
VCC
4k
500
1
CXA1870S
Description
Connect a 3.58 MHz crystal
oscillator.
2
APC
5V
VCC
2
VCC
1.2k
1.2k 25k
APC lag-lead filter CR connection
pin.
3
VCC
9V
4
V1 IN
2V
22
V2 IN
VCC
4
150
22
Power supply pin.
Video switch input pins. Sync tip
clamping is performed, so input
via capacitors.
5 V HOLD 0.7 V
55k
VCC
1k
150
5
50k
Peak hold pin for V sync
separation. Connect a capacitor.
—4—
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