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Digital ElectronicsEncoders & Decoders

An encoder generally converts?

  • A2ⁿ input lines into n output lines
  • Bn input lines into 2ⁿ output lines
  • CAnalog voltage directly into frequency only
  • DSerial data into analog data
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Correct Answer: A. 2ⁿ input lines into n output lines
Explanation: A conventional binary encoder maps one active line among 2ⁿ inputs to an n-bit code.
Reference: Binary encoder fundamentals
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