MP1232A 데이터 시트보기 (PDF) - Exar Corporation

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MP1232A

CMOS Microprocessor Compatible Double-Buffered 12-Bit Digital-to-Analog Converter

Exar Corporation 

MP1230A/31A/32A

ORDERING INFORMATION

Package

Type

Plastic Dip

Plastic Dip

Plastic Dip

SOIC

SOIC

SOIC

Temperature

Range

–40 to +85°C

–40 to +85°C

–40 to +85°C

–40 to +85°C

–40 to +85°C

–40 to +85°C

Part No.

MP1230ABN

MP1231ABN

MP1232ABN

MP1230ABS

MP1231ABS

MP1232ABS

INL

(LSB)

+1/2

+1

+2

+1/2

+1

+2

DNL

(LSB)

+3/4

+1

+2

+3/4

+1

+2

Gain Error

(% FSR)

+0.4

+0.4

+0.4

+0.4

+0.4

+0.4

PIN CONFIGURATIONS See Packaging Section for Package Dimensions

CS 1

WR1 2

AGND 3

DB7 4

DB6 5

DB5 6

DB4 7

VREF 8

RFB 9

DGND 10

20 VDD

19 BYTE1/BYTE2

18 WR2

17 XFER

16 DB8 (DB0, LSB)

15 DB9 (DB1)

14 DB10 (DB2)

13 DB11 MSB (DB3)

12 IOUT2

11 IOUT1

20 Pin PDIP (0.300”)

N20

CS

1

WR1

2

AGND

3

DB7

4

DB6

5

DB5

6

DB4

7

VREF

8

RFB

9

DGND

10

20

VDD

19

BYTE1/BYTE2

18

WR2

17

XFER

16

DB8 (DB0, LSB)

15

DB9 (DB1)

14

DB10 (DB2)

13

DB11 MSB (DB3)

12

IOUT2

11

IOUT1

20 Pin SOIC (Jedec, 0.300”)

S20

PIN OUT DEFINITIONS

PIN NO. NAME

DESCRIPTION

1

CS

2

WR1

3

AGND

4

DB7

5

DB6

6

DB5

7

DB4

8

VREF

9

RFB

10 DGND

11

IOUT1

Chip Select (Active Low)

Write 1 (Active Low)

Analog Ground

Data Input Bit 7

Data Input Bit 6

Data Input Bit 5

Data Input Bit 4

Reference Input Voltage

Feedback Resistor

Digital Ground

Current Output 1

Rev. 2.00

PIN NO. NAME

DESCRIPTION

12

IOUT2

Current Output 2

13 DB11 (DB3) Data Input Bit 11 (MSB)

Data Input Bit 3

14 DB10 (DB2) Data Input Bit 10

Data Input Bit 2

15 DB9 (DB1) Data Input Bit 9

Data Input Bit 1

16 DB8 (DB0) Data Input Bit 8

Data Input Bit 0 (LSB)

17 XFER

Transfer Control Signal (Active Low)

18 WR2

Write 2 (Active Low)

19 BYTE1/

BYTE2

Byte Sequence Control

20

VDD

Positive Power Supply

2

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