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PIN CONFIGURATIONS

1

2

3

4

8

7

6

5

+V

DD

DCLOCK

D

OUT

CS/SHDN

REF

+IN

-IN

GND

ADS8325

REF

+IN

-IN

GND

+V

DD

DCLOCK

D

OUT

CS/SHDN

1

2

3

4

8

7

6

5

ADS8325

(ThermalPad)

ADS8325

SBAS226C – MARCH 2002 – REVISED AUGUST 2007

DGK PACKAGE

MSOP

(TOP VIEW)

DRB PACKAGE(1)

SON

(TOP VIEW)

(1)

The thermal pad is internally connected to the substrate. This pad can be connected to the analog ground or left

floating. Keep the thermal pad separate from the digital ground, if possible.

PIN ASSIGNMENTS

PIN

NAME

NO.

DESCRIPTION

REF

1

AI

Reference Input

+IN

2

AI

Noninverting Input

–IN

3

AI

Inverting Analog Input

GND

4

P

Ground

CS/SHDN

5

DI

Chip select when low; Shutdown mode when high.

6

DO

The serial output data word.

DCLOCK

7

DI

Data clock synchronizes the serial data transfer and determines conversion speed.

8

P

Power supply

(1)

AI is Analog Input, DI is Digital Input, DO is Digital Output, and P is Power-Supply Connection.

Copyright © 2002–2007, Texas Instruments Incorporated

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