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KA7305

GENERAL DESCRIPTION

The KA7305 is a monolithic integrated circuit for B/W CCD

camera 1 chip signal processor.

It contains functional block from CDS to video driver and

2 comparators for EE mode. Also, it performs a low power

onsumption and a small dimension of set implementation

by decreasing external parts as a 1 chip.

B/W CCD PROCESSOR

48-QFP-0707

FEATURES

* 5 Steps sample & hold.

* 4 dB ~ 32 dB AGC gain control.

* Built in 2 comparators for EE mode control.

* EE mode WND / BLK selectable.

* Gamma

緯

= 0.45 / Linear output separation.

* Built in OP-AMP for AGC loop.

* 3 Mode set-up control.

* 2 Mode white / clip control.

* 75 Ohm video driver & sag compensation.

ORDERING INFORMATION

Device

KA7305

Package

48-QFP-0707

OperatingTemperature

-20擄C ~ +75擄C

BLOCK DIAGRAM

9

7

DUMMY

CLAMP

8

34

WIN/

BLK

1

4

3

2

48

41 42

+

AGC

AMP

-

46

45

44

40

6

+

OP

AMP

-

LUM

DET

39

37

38

SAMPLE

& HOLD

OB

CLP

16

35

32

31

30

29

OB

CLP

+

EE

AMP

-

GAMMA

r=0.45

LIN

17

33

+

COMP

-

+

COMP

-

5

27

28

20

OB

CLP

SET-UP

CONTROL

WHITE

CLIP

LUM &

SYNC

MIX

VIDEO

DRIVE

26

19

43

18

21

22

23

24

25

36

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KA7305相關(guān)型號(hào)PDF文件下載

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