MP7628 查看數據表（PDF） - Exar Corporation

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MP7628

5 V CMOS Quad Multiplying 8-Bit Digital-to-Analog Converter

Exar Corporation 

PIN OUT DEFINITIONS

PIN NO. NAME

1

VDD

2

VREFA

3

RFBA

4

IOUT1A

5

IOUT2A/

IOUT2B

6

IOUT1B

7

RFBB

8

VREFB

9

DB0

10 DB1

11 DB2

12 DB3

13 DB4

14 DB5

15 DB6

16 DB7

17 A/B

18 R/W

19 DS1

20 DS2

21

VREFD

22

RFBD

23

IOUT1D

24

IOUT2C/

IOUT2D

25

IOUT1C

26

RFBC

27

VREFC

28 GND

DESCRIPTION

Power Supply

Reference Voltage for DAC A

Feedback Resistor for DAC A

Current Output 1 DAC A

Current Output 2 DAC A/DAC B

Current Output 1 DAC B

Feedback Resistor for DAC B

Reference Voltage for DAC B

Data Input Bit 0 (LSB)

Data Input Bit 1

Data Input Bit 2

Data Input Bit 3

Data Input Bit 4

Data Input Bit 5

Data Input Bit 6

Data Input Bit 7 (MSB)

DAC Selection

Read/Write

Control 1

Control 2

Reference Voltage for DAC D

Feedback Resistor for DAC D

Current Output 1 DAC D

Current Output 2 DAC C/DAC D

Current Output 1 DAC C

Feedback Resistor for DAC C

Reference Voltage for DAC C

Ground

MP7628

Rev. 2.00

3

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