6

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Application Information

Dual Slope Integrators

The DG403 is well suited to configure a selectable slope

preparation for the next integration cycle.

Peak Detector

store the most positive analog input experienced.

V-

GND

-15V

+15V

+5V

V+

DG403

INTEGRATE/

SCOPE

TTL

RESET

SELECT

FIGURE 8. DUAL SLOPE INTEGRATOR

RESET

+

-

+

-

+

-

DG401

FIGURE 9. POSITIVE PEAK DETECTOR

Typical Performance Curves

FIGURE 10. INPUT SWITCHING THRESHOLD vs LOGIC

SUPPLY VOLTAGE

FIGURE 11. INPUT SWITCHING THRESHOLD vs

POWER SUPPLY VOLTAGE

10

8

6

4

2

0

0

2

4

6

8

1012

1416

18

20

V+ = 15V

V- = -15V

DG403

SW3, 4

SUPPLY VOLTAGE (

±V)

4

3

2

1

0

02

4

6

8

10

12

14

16

18

20

DG401, DG403, DG405