Missing Codes with FVR Reference

Using the FVR as the positive voltage reference for the ADC can cause an increase in missing codes.

Work around

Method 1:

Increase the bit conversion time, known as TAD, to 8 μs or higher.

Method 2:

Use VDD as the positive voltage reference to the ADC.

Affected Silicon Revisions

A3 A4
X X
Parent topic: Module: ADCC - Analog-to-Digital Converter with Computation