MP7645B データシートの表示（PDF） - Exar Corporation

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MP7645B

CMOS Buffered Multiplying 12-Bit Digital-to-Analog Converter

Exar Corporation 

MP7645B

ORDERING INFORMATION

Package

Type

Plastic Dip

Plastic Dip

Ceramic Dip

Ceramic Dip

Temperature

Range

–40 to +85°C

–40 to +85°C

–40 to +85°C

–40 to +85°C

Part No.

MP7645BKN

MP7645BLN

MP7645BBD

MP7645BCD

INL

(LSB)

+1

+1/2

+1

+1/2

DNL

(LSB)

+1

+1/2

+1

+1/2

Gain Error

(% FSR)

+0.2

+0.2

+0.2

+0.2

PIN CONFIGURATION

See Packaging Section for

Package Dimensions

IOUT 1

AGND 2

DGND 3

(MSB) DB11 4

DB10 5

DB9 6

DB8 7

DB7 8

DB6 9

DB5 10

20 RFB

19 VREF

18 VDD

17 WR

16 CS

15 DB0 (LSB)

14 DB1

13 DB2

12 DB3

11 DB4

20 Pin CDIP, PDIP (0.300”)

D20, N20

PIN OUT DEFINITIONS

PIN NO. NAME

1

IOUT

2

AGND

3

DGND

4

DB11

5

DB10

6

DB9

7

DB8

8

DB7

9

DB6

10 DB5

DESCRIPTION

Current Output Port

Analog Ground

Digital Ground

Data Input Bit 11 (MSB)

Data Input Bit 10

Data Input Bit 9

Data Input Bit 8

Data Input Bit 7

Data Input Bit 6

Data Input Bit 5

Rev. 2.00

PIN NO. NAME

11

DB4

12 DB3

13 DB2

14 DB1

15 DB0

16 CS

17 WR

18

VDD

19

VREF

20

RFB

DESCRIPTION

Data Input Bit 4

Data Input Bit 3

Data Input Bit 2

Data Input Bit 1

Data Input Bit 0 (LSB)

Chip Select Input (Active Low)

Write Input (Active Low)

Positive Voltage Power Supply

Reference Voltage Input

Feedback Resistor Input

2

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