MP7643AS 데이터 시트보기 (PDF) - Exar Corporation

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MP7643AS

4-Channel, Programmable Gain Voltage Output, 15 MHz Input Bandwidth 8-Bit DACs with Multiplying Parallel Digital Data Port

Exar Corporation 

PIN CONFIGURATIONS

See Packaging Section for

Package Dimensions

DB5 1

DB6 2

VDD 3

VCC 4

VEE 5

DB7 6

VREFN 7

DGND 8

INV1 9

VOUT1 10

VREF1 11

VREF2 12

VOUT2 13

INV2 14

28 DB4

27 DB3

26 LD

25 DB2

24 DB1

23 DB0

22 A1

21 A0

20 INV4

19 VOUT4

18 VREF4

17 VREF3

16 VOUT3

15 INV3

28 Pin PDIP (0.300”)

NN28

MP7643

DB5

1

DB6

2

VDD

3

VCC

4

VEE

5

DB7

6

VREFN

7

DGND

8

INV1

9

VOUT1

10

VREF1

11

VREF2

12

VOUT2

13

INV2

14

28

DB4

27

DB3

26

LD

25

DB2

24

DB1

23

DB0

22

A1

21

A0

20

INV4

19

VOUT4

18

VREF4

17

VREF3

16

VOUT3

15

INV3

28 Pin SOIC (Jedec, 0.300”)

S28

PIN OUT DEFINITIONS

PIN NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

NAME

DB5

DB6

VDD

VCC

VEE

DB7

VREFN

DGND

INV1

VOUT1

VREF1

VREF2

VOUT2

INV2

DESCRIPTION

Data Input Bit 5

Data Input Bit 6

Digital Positive Supply

Analog Positive Supply

Analog Negative Supply

Data Input Bit 7

Negative Reference Input

Digital Ground

Inverting Input 1

DAC 1 Output

DAC 1 Positive Reference Input

DAC 2 Positive Reference Input

DAC 2 Output

Inverting Input 2

PIN NO.

15

16

17

18

19

20

21

22

23

24

25

26

27

28

NAME

INV3

VOUT3

VREF3

VREF4

VOUT4

INV4

A0

A1

DB0

DB1

DB2

LD

DB3

DB4

DESCRIPTION

Inverting Input 3

DAC 3 Output

DAC 3 Positive Reference Input

DAC 4 Positive Reference Input

DAC 4 Output

Inverting Input 4

DAC Address Bit 0

DAC Address Bit 1

Data Input Bit 0

Data Input Bit 1

Data Input Bit 2

Load Data to Selected DAC

Data Input Bit 3

Data Input Bit 4

Rev. 1.00

3

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