HI2303 데이터 시트보기 (PDF) - Intersil

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HI2303

Triple 8-Bit, 50 MSPS, Video A/D Converter with Clamp Function

Intersil 

Pin Description

PIN NO.

SYMBOL

1, 2, 22, 23

DVDD

-

13 to 20

A0 to A7

O

3 to 10

B0 to B7

73 to 80

C0 to C7

21

TGR

O

HI2303

EQUIVALENT CIRCUIT

DVDD

DESCRIPTION

Digital Power Supply.

+5V or +3.3V.

Digital output.

A0 (LSB) to A7 (MSB)

B0 (LSB) to B7 (MSB)

C0 (LSB) to C7 (MSB).

Trigger Output

11, 12, 71, 72

DVSS

-

24, 27, 38, 60, 61,

AVSS

-

65

25

ARBS

-

40

BRBS

63

CRBS

26

ARB

-

39

BRB

64

CRB

31

ART

-

34

BRT

69

CRT

32

ARTS

-

33

BRTS

70

CRTS

28

AIN

I

37

BIN

66

CIN

29

AIO

O

36

BIO

67

CIO

3

DVSS

RTS

32

33

70

31

34

69

RT

AVDD

RT

RREF

RB

AVSS

AVDD

Digital Ground.

Analog Ground.

Shorting the RBS pins to AVSS

generates voltage of approxi-

mately 0.6V at the ARB, BRB and

RB

CRB pins.

26

Reference Voltage (Bottom).

39

64

Reference Voltage (Top).

25

40

63

Shorting the RTS pins to AVDD

RBS

generates voltage of about 2.5V at

the ART, BRT and CRT pins.

Analog Input.

28

37

66

AVSS

AVDD

29

200Ω

36

67

AVSS

Analog Output. These pins are the

D/A converter outputs which

comprise the digital clamp circuit.

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