CXD1217M 데이터 시트보기 (PDF) - Sony Semiconductor

부품명

상세내역

제조사

CXD1217M

Synchronizing Signal Generator for Video Camera

Sony Semiconductor 

CXD1217M

Application Circuit

Basic connection in individual systems

Basic connection in individual systems at internal synchronization mode (EXT input = "0") is as follows. See

waveform diagram for each output.

• NTSC

14.318MHz ( = 910fH)

VDD

19

25

26

OSC CLOUT CLIN

28

14

VDD

VSS

1/4

OLALT

Synthesizer

HRI

23

VRI 1

4fscIN

10

4fscOUT

9

17 27 8 12 4 6 3 7 5 2

∗ H/2 is output for LALT OUT even in NTSC mode.

∗ MODE1, MODE2, EXT, TEST and LALTRI pins can be kept open.

(If noise annoys, connect to Vss by low impedance.)

• PAL

OSC

14.187MHz ( = 908fH)

L. P. F VCO

VDD

10k 10k

19

4fsc 1/4

IN

10

24

HCOMOUT

26

25

CLIN CLOUT

Phase

Comparison

9

4fsc

OUT

17.734MHz

(4fsc)

S. C.

Reset

Clock

Elimination

1/7

1/2

1/8

1/625

f'H fH

1/81

Field

14

28 21

22

VSS

VDD MODE1 MODE2

Synthesizer

HRI

23

VRI

1

17 27 8 12 4 6 3 7 5 2

∗ Inverter of CLIN or CLOUT pins are usable as VCO.

Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for

any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.

– 10 –

Share Link: