IR3Y38 데이터 시트보기 (PDF) - Sharp Electronics

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IR3Y38

CCD Signal Process & Digital Interface IC

Sharp Electronics 

IR3Y38M

BLOCK DIAGRAM

VCC1 GND1 Â fl/H1 fl/H2

25 23 28 29 30

REFIN

22

REFCAP

26

CCDIN

21

CLAMP S/H1 S/H2

CLAMP S/H1 S/H2

CLPCAP

20

SHISET

24

VCC2 36

GND2 37

BIAS ERROR

AMP

+

–

CLAMP & S/H

CURRENT SETUP

AGC

AMP

+

S/H3

–

–

BIAS GAIN

+

VCC3 38

+

GND3 40

SCK SDATA

16

19

SERIAL

PARALLEL

CONVERTER

MAX. GAIN

SELECTOR

8-BIT

AGC GAIN CONTROL

D/A CONVERTER

6-BIT

OFFSET CONTROL

D/A CONVERTER

CLAMP

ADCK VCC4 GND4 VCC5 GND5

13 17 18 15 14

7 VCC6

6 GND6

10-BIT

A/D

CONVERTER

OUTPUT

BUFFER

12 DO9

11 DO8

10 DO7

9 DO6

8 DO5

5 DO4

4 DO3

3 DO2

2 DO1

1 DO0

+

31 32 35

fl/H3 Î Ô

34

33 41

39 43 45

42 47 46

OFSCTL OBCAP

AGCCTL AGCOUT ADIN ÅADOFS VRB VRT

48 27

VLOGIC ‰

2

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