Published:2009/6/30 21:11:00 Author:May | From:SeekIC
Input voltage range of 0 to -10 VDC is converted by opamp and timer to proportional frequency with good linearity. Circuitis TTL-compatible, Accuracy is 0.2%.— Signetics Analog Data Manual, Signetics, Sunnyvale, CA, 1977, p 727-729.
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