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CXA1645M View Datasheet(PDF) - Sony Semiconductor

Part NameDescriptionManufacturer
CXA1645M RGB Encoder Sony
Sony Semiconductor Sony
CXA1645M Datasheet PDF : 14 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
CXA1645P/M
Pin
No.
Symbol Pin voltage
Equivalent circuit
Description
9 YCLPC
2.5V
129
9
VCC1
1.6V
GND1
Pin to determine the Y signal clamp time
constant.
Connect to GND via a 0.1µF capacitor.
10
SYNC
IN
2.2V
10
4k
VCC1
40k
2.2V
GND1
Composite sync signal input. Input TTL-
level voltages.
L ( 0.8V): SYNC period
H ( 2.0V)
12 VCC1
5.0V
Power supply for all circuits other than RGB,
composite video and Y/C output circuits.
Refer to Notes on Operation. Nos. 4 and 10.
VCC1
13 IREF
2.0V
13
129
50µ
GND1
Pin to determine the internal reference
current.
Connect to GND via a 47kresistor.
14 VREF
4.0V
14
VCC1
Internal reference voltage.
Connect a decoupling capacitor of
approximately 10µF.
Refer to Notes on Operation, Nos. 4 and 7.
GND1
–3–
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