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Design Ideas: January 19, 1995

Low-cost audio VCA has high performance
Oscillator extends Schmitt triggers' reach
TMS320C3X wait-state generator uses few parts
Two components drive stepper motor
PLD solves RS-232C compatibility problem
PC communicates with AD 2101 DSP µP

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Copyright © 1995 EDN Magazine. EDN is a registered trademark of Reed Properties Inc, used under license.
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