Published:2009/6/23 1:38:00 Author:May | From:SeekIC
Programmable current-to-voltage converter permits you to electrically select from 16 resistor values using bilateral switches.
IC1 741 op amp (or similar)IC2 CD4066 quad bilateral switchC1 0.1-μF capacitorR1 10-kΩ 1/4-W 5% resistorR2 4.7-kΩ, 1/4-W 5% resistorR3 2.2-kΩ, 1/4-W 5% resistorR4 1.2-kΩ, 1/4-W 5% resistorR5 100-Ω, 1/4 5% resistor
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