CXD2498 查看數據表（PDF） - Sony Semiconductor

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CXD2498

Timing Generator for Frame Readout CCD Image Sensor

Sony Semiconductor 

Application Circuit Block diagram

CCD

ICX282

CCD OUT

CDS/ADC Block

Digital OUT

CXD2498R

H1A 10

H1B 12

H2A 13

H2B 15

RG 8

V1A 40

V1B 42

V1C 43

V2 38

V3A 44

V3B 46

V3C 47

V4 39

SUB 48

18 19 20 21 22 23

V-Dr

TG

CXD2498R

SSG

4 ID/EXP

5 WEN

25 CKO

30 MCKO

VD

34

35 HD

2

RST

3

SNCSL

6

SSGSL

26

27 28 31 32 33

VCO

Controller

Signal Processor

Block

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.

Notes for Power-on

Of the three –7.5V, +15.0V, +3.3V power supplies, be sure to start up the –7.5V and +15.0V power supplies in

the following order to prevent the SUB pin of the CCD image sensor from going to negative potential.

15.0V

t1

20%

20%

t2

t2 ≥ t1

– 50 –

0V

–7.5V

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