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8

Document Number: 70040

S11-0179-Rev. J, 07-Feb-11

Vishay Siliconix

DG211B, DG212B

APPLICATIONS

Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon

Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and

Figure 8. A Precision Amplifier with Digitally Programable Input and Gains

Gain =

Gain 1 (x1)

Gain 2 (x10)

Gain 3 (x100)

Gain 4 (x1000)

- 15 V

+ 15 V

- 15 V

GND

DG419

30 pF

+ 15 V

+ 15 V

- 15 V

DG212B

Logic High = Switch On

+

-

LM101A

CH

18 k

Ω

9.9 k

Ω

100 k

Ω

100

Ω

100

Ω

2 k

Ω

V+

V-

GND

V-

+ 5 V