ADS8324

REF3212

V

CC

CS

D

OUT

DCLOCK

V

REF

+In

-In

GND

GND

V

S

V

IN

+

+

5W

1 Fto10 F

m

m

1 Fto10 F

m

m

0.1 F

m

0Vto1.25V

V

=1.25V

OUT

Microcontroller

2.5VSupply

2.5V

1

2

3

4

5

6

ADS8381

REF3240

10W

1kW

1kW

10W

0.1 F

m

1 F

m

22 F

m

V

= 4.096V

OUT

V

REF

+5V

5

6

3

4

2

1

500W

0.22 F

m

THS4031

+5V

-5V

V

IN

6800pF

REF3212, REF3220

REF3225, REF3230

REF3233, REF3240

SBVS058C

– JUNE 2005 – REVISED AUGUST 2011

www.ti.com

Figure 27. Basic Data Acquisition System 2

Figure 28. REF3240 Provides an Accurate Reference for Driving the ADS8381

12

Copyright

© 2005–2011, Texas Instruments Incorporated