HI1176JCQ(1998) 데이터 시트보기 (PDF) - Intersil

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HI1176JCQ
(Rev.:1998)

8-Bit, 20 MSPS, Flash A/D Converter

Intersil 

HI1176

Functional Block Diagram

OE 30

DVSS 31

28

DVSS

D0 (LSB) 1

D1 2

D2 3

LOWER

DATA

LATCHES

LOWER

ENCODER

(4-BIT)

D3 4

D4 5

D5 6

D6 7

D7 (MSB) 8

UPPER

DATA

LATCHES

LOWER

ENCODER

(4-BIT)

UPPER

ENCODER

(4-BIT)

DVDD 10

DVDD 11

CLK 12

CLOCK GENERATOR

NC 9

NC 32

REFERENCE SUPPLY

LOWER SAMPLING

COMPARATOR

(4-BIT)

LOWER SAMPLING

COMPARATOR

(4-BIT)

UPPER SAMPLING

COMPARATOR

(4-BIT)

-

+

29 27 26

CLE CCP VREF

M•M

25 VRBS

24 VRB

23 AVSS

22 AVSS

21 VIN

20 AVDD

19 AVDD

18 VRT

17 VRTS

16 AVDD

15 PW

14 SYNC

13 SEL

Typical Application Schematic

WHEN CLAMP IS NOT USED (SELF BIAS USED)

CLOCK IN

HCO4

+5V (DIGITAL)

0.1µF

16 15 14 13 12 11 10 9

+5V (ANALOG)

0.01µF

17

18

8

D7

7

D6

19

6

D5

VIDEO IN

75Ω

20

0.1µF

21

10pF

22

5

D4

4

D3

3

D2

23

0.01µF

2

D1

24

1

D0

25 26 27 28 29 30 31 32

GND (ANALOG)

GND (DIGITAL)

+5V (DIGITAL)

4-2

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