Digital Electronics - Logic Families and Their Characteristics

Exercise :: Logic Families and Their Characteristics - True or False

1. 

In ECL, the HIGH and LOW levels are determined by which transistor in a differential amplifier is conducting more.

A. True
B. False

Answer: Option A

Explanation:

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2. 

Propagation delay in TTL is due to slow switching speeds.

A. True
B. False

Answer: Option B

Explanation:

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3. 

In TTL the noise margin is between 0.8 V and 0.4 V.

A. True
B. False

Answer: Option A

Explanation:

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4. 

The AND is the simplest of the gates, requiring the least amount of circuitry to implement in TTL.

A. True
B. False

Answer: Option B

Explanation:

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5. 

A typical fan-out for most TTL is 9.

A. True
B. False

Answer: Option B

Explanation:

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