TCS Pune

ADC calibration

Guided diagnostic

ADC calibration

Create a two-point correction and check reference stability.

High riskADC-capable MCUs

Tools checklist

  • Digital multimeternUSB data cablenCurrent-limited bench supplynLogic analyser or oscilloscope when indicated

Symptom-to-checkpoint workflow

Start at checkpoint 1. Record the reading, then choose Pass or Fail to follow the correct branch.

Checkpoint 1 · Reference voltage

Method: Measure ADC reference with a calibrated meter

Expected: Reference is stable and within specification

⚠ Never exceed ADC input limits.

Record this diagnostic run

Log in to save measurements and submit this run to an instructor.

Bench safety

Disconnect power before wiring changes or continuity testing. Confirm polarity and voltage limits. Use a current-limited supply for suspected shorts.

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