CXD1217 查看數據表（PDF） - Sony Semiconductor

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CXD1217

Synchronizing Signal Generator for Video Camera

Sony Semiconductor 

CXD1217Q

Pin Description

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

Symbol

NC

OSYNC

OFLD

OBLK

OLALT

OHD

4fscOUT

4fscIN

NC

OVD

NC

VSS

LALTRI

TEST

O2FH

NC

OSC

18 EXT

19 MODE1

20 MODE2

21 HRI

22 HCOMOUT

23 CLOUT

24 CLIN

25 NC

26 OFH

27 NC

28

VDD

29 VRI

30 OFLD1

31 OBF/COLB

32 NC

I/O

Description

—

O Composite sync output

O Even and Odd output

O Composite blanking output

O Line alternate output

O Horizontal drive output

O 4fsc output

I 4fsc input

—

O Vertical drive output

—

— GND pin

I Line alternate reset input

I Test input

O 2fH output (Double the frequency of Pin 27)

—

O Sub carrier output

I

Internal and external synchronizing modes switchover

L: Internal synchronization H: External synchronization

I System selecting input 1

I System selecting input 2

I Horizontal reset input

O Phase comparator output

O Clock output

I Clock input

—

O Horizontal frequency output

—

— Power supply pin

I Vertical reset signal

O First field output

O Burst flag/color blanking output

—

–3–

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