ADS8381

REF3140

10W

1kW

1kW

10W

0.1 F

m

1 F

m

22 F

m

V

= 4.096V

OUT

VREF

5V

500W

0.22 F

m

THS4031

+5V

-5V

V

IN

6800pF

ADS8324

V

CC

CS

D

OUT

DCLOCK

V

REF

+In

-In

GND

+

+

5W

1 F to 10 F

m

m

1 F to 10 F

m

m

0.1 F

m

0V to 1.25V

Microcontroller

2.5V Supply

REF3112

GND

V

IN

2.5V

V

= 1.25V

OUT

V

S

14

REF3112, REF3120, REF3125

REF3130, REF3133, REF3140

SBVS046D – DECEMBER 2003 – REVISED MARCH 2016

www.ti.com

Product Folder Links: REF3112 REF3120 REF3125 REF3130 REF3133 REF3140

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Copyright © 2003–2016, Texas Instruments Incorporated

Figure 26. Basic Data Acquisition System 2

Figure 27. REF3140 Provides an Accurate Reference for Driving the ADS8381