©

©

©

© 2001 Advanced Linear Devices, Inc., 415 Tasman Drive, Sunnyvale, California 94089-1706, Tel: (408) 747-1155, Fax: (408) 747-1286

ALD523D

12/01

2 of 20

PRODUCT APPLICATIONS

Embedded (up to ± 6½ -digit) digital panel meter

Customized/specialized instrument display

High precision DC voltage meters

Dedicated precision monitors

High resolution A/D converter with display

High accuracy and low noise weigh scale systems

Multifunction precision measurement instruments

Serial binary input to decimal/character display converter

ALD523D PIN CONFIGURATIONS

PRODUCT ORDERING INFORMATION

28-Pin Plastic DIP Package

(PDIP)

28-Pin Small Outline Package

(SOIC)

ALD523DPH

ALD523DSH

*: Contact factory for industrial temperature range

CALIBRATED REFERENCE (MODE-A)

ALD523D

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

S1/SCL

DSA1/D6

DSA2/D7

PWRCS

SDA

B1/D4

B2/D5

V

+

XTAL2

XTAL1

DVCS

CAL

CS

B

WP

A

COUT

COUT

SEL0/D0

SEL1/D1

DEC1/D2

DGND

DATIN

SCLK

DATOUT

S2/EN

S3/RS

DEC2/D3

PH, SH PACKAGE

RATIOMETRIC (MODE-B)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

ALD523D

S1/SCL

DSA1/D6

DSA2/D7

PWRCS

SDA

B1/D4

B2/D5

V

+

XTAL2

XTAL1

DVCS

CAL

CS

B

WP

A

COUT

COUT

SEL0/D0

SEL1/D1

M/D2

DGND

DATIN

SCLK

DATOUT

S2/EN

S3/RS

Z/D3

PH, SH PACKAGE

DISPLAY ONLY (MODE-C)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

ALD523D

SCL

DSA1/D6

DSA2/D7

PWRCS

SDA

B1/D4

B2/D5

V

+

XTAL2

XTAL1

DVCS

CAL

N/C

N/C

WP

N/C

N/C

N/C

SEL0/D0

SEL1/D1

DEC1/D2

DGND

DATIN

SCLK

DATOUT

EN

RS

DEC2/D3

PH, SH PACKAGE