Electronics Engineering · Signal Conditioning
Why is signal amplification often required before feeding a weak sensor output to an ADC input?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To store signal values permanently
- 2To increase the output impedance of the sensor
- 3To match the sensor's signal range to the dynamic input range of the ADC✓
- 4To eliminate high-frequency thermal noise completely
Correct answer
To match the sensor's signal range to the dynamic input range of the ADC
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