1

2

3

4

8

7

6

5

V

DD

DCLOCK

D

OUT

CS/SHDN

REF

+IN

-IN

GND

ADS8326

REF

+IN

-IN

GND

V

DD

DCLOCK

D

OUT

CS/SHDN

1

2

3

4

8

7

6

5

ADS8326

(ThermalPad)

R

50W

ON

C

(SAMPLE)

48pF

V

DD

I/O

GND

V

DD

ANALOGIN

GND

DiodeTurn-OnVoltage:0.35V

EquivalentAnalogInputCircuit

V

DD

REF

GND

EquivalentReferenceInputCircuit

EquivalentDigitalInput/OutputCircuit

24pF

R

50W

ON

ADS8326

PIN CONFIGURATION

DGK PACKAGE

MSOP-8

(TOP VIEW)

DRB PACKAGE

SON-8

(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

I/O

DESCRIPTION

NAME

NO.

REF

1

Analog input

Reference input

+IN

2

Analog input

Noninverting input

–IN

3

Analog input

Inverting analog input

GND

4

Power-supply connection

Ground

CS/SHDN

5

Digital input

Chip select when low; Shutdown mode when high.

6

Digital output

Serial output data word

DCLOCK

7

Digital input

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

8

Power-supply connection

Power supply

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Product Folder Link(s): ADS8326