20k

Ω

100k

Ω

40k

Ω

100k

Ω

40k

Ω

R

1

100

Ω

ADS8325

ADC

D

OUT

DCLOCK

CS

REF

V

REF

5V

+IN

−IN

V+

V+

GND

C

1

1000pF

SENSE

REF 2

REF 1

V

IN

+IN

−IN

INA159

20k

Ω

100k

Ω

40k

Ω

100k

Ω

40k

Ω

R

1

100

Ω

ADS8361 or

ADS7861

ADC

D

OUT

DCLOCK

CS

REF

V

REF

5V

+IN

−IN

V+

V+

GND

C

1

1000pF

SENSE

REF 2

REF 1

V

IN

+IN

−IN

INA159

INA159-EP

www.ti.com .......................................................................................................................................................................................... SBOS443 – NOVEMBER 2008

Figure 3. Typical Application Circuit Interfacing to Medium-Speed, Single-Supply ADCs

Figure 4. Typical Application Circuit Interfacing to Medium-Speed, Single-Supply ADCs with

Pseudo-Differential Inputs (such as the ADS7861 and ADS8361)

Copyright © 2008, Texas Instruments Incorporated

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