Practice Interfacing with Different Logic Families - 5.12 | 5. Logic Families - Part F | Digital Electronics - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What voltage level is typically used for both CMOS and TTL in a compatible interface?

๐Ÿ’ก Hint: Think about the common power supply used for both families.

Question 2

Easy

What is a common solution for making TTL outputs compatible with CMOS inputs?

๐Ÿ’ก Hint: Consider what helps raise the voltage level in TTL outputs.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the minimum high output voltage for a CMOS device operating at 5V?

  • 3.5V
  • 4.0V
  • 4.95V
  • 5.5V

๐Ÿ’ก Hint: Recall the specification related to CMOS outputs.

Question 2

True or False: TTL outputs are inherently compatible with CMOS inputs without any interface components.

  • True
  • False

๐Ÿ’ก Hint: Consider the voltage levels needed for each logic family.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a CMOS device with an output capability of 2 mA, can it effectively drive a high-power TTL device that requires 1.5 mA when high?

๐Ÿ’ก Hint: Compare the current details of both devices carefully.

Question 2

If a TTL device outputs 0.8V for LOW and requires a minimum of 2.5V for the HIGH, how can you adjust the interfacing to meet the CMOS high threshold?

๐Ÿ’ก Hint: Think about how resistors manipulate voltage in a circuit.

Challenge and get performance evaluation