Solve Urgent: HELPP A/D Converters - Succesive Approx

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SUMMARY

The discussion centers on the operation of a 6-bit successive approximation Analog-to-Digital Converter (ADC) used to convert a 4.78 V input signal. The ADC outputs a binary representation ranging from 000000 for 0 V to 111111 for 12 V. Participants emphasize the necessity of understanding the successive approximation process, which involves iterative comparisons to determine the output readings at each conversion step. The initial output value and subsequent readings are critical for accurately completing the conversion process.

PREREQUISITES
  • Understanding of successive approximation ADCs
  • Knowledge of binary number representation
  • Familiarity with sample-and-hold (S/H) circuits
  • Basic principles of analog signal processing
NEXT STEPS
  • Research the operation of successive approximation ADCs in detail
  • Learn about the binary conversion process for ADC outputs
  • Study sample-and-hold circuit functionality and applications
  • Explore the impact of resolution on ADC performance
USEFUL FOR

Electronics students, engineers working with signal processing, and anyone involved in designing or analyzing ADC systems will benefit from this discussion.

vinee
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Urgent! HELPP! A/D converters - succesive approx.

An input analog signal has a 4.78 V instantaneous magnitude, held by an S/H circuit, which is applied to a 6 bit succesive approximation ADC with range :

000000 output for 0 V input
111111 output for 12 V input

Follow the succesive approximation steps of conversion and state the output readings of the converter at each step.



THanks

Vinee..
 
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Thread moved to homework forum.

vinee, welcome to the Physics and Math Forums (the PF). Homework problems need to be posted in the appropriate homework forum, and not in the general forums like EE. And on homework problems, you must show us your own work in order for us to offer you help.

Tell us what you know about a SA ADC. What is the output value at the first step? For the problem you've stated, what is the output value for the 2nd step? You should be able to at least answer that much...
 

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