1.

Whenever a totem-pole TTL output goes from LOW to HIGH, a high-amplitude current spike is drawn from the V cc supply. How is this effect corrected to a digital circuit?

A. By connecting a radio-frequency capacitor from V cc to ground.
B. By using a switching power supply
C. By connecting a capacitor from V out to ground
D. By connecting a large resistor from V cc to V out
Answer» B. By using a switching power supply


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