Introduction

This category shows pages related to the Analog to Digital Converter (ADC) on C28x processors.

Electrical Specifications

Electrical specifications can change between devices, peripheral types and device families. Always refer to the data manual and errata for a particular device for Electrical Specifications.

ADC Type Summary

The following table summarizes the different type of ADC modules found on C28x devices.

**C2000 ADC Module Types**
Type	Description	Devices	Documentation
0	Original C28x ADC module	281x	TMS320x281x Analog-to-Digital Converter (ADC) Reference Guide (spru060)
1	Added Offset Trim and Reference Select registers	2801, 2802, 2806, 2808, 2809, 28015, 28016, 28044	TMS320x280x 2801x, 2804x Analog-to-Digital Converter(ADC) Module Reference Guide (spru716)
2	Added Internal/External Trim registers Trim by Device_cal() function call	2833x, 2834x	TMS320x2833x, 2823x Analog-to-Digital Converter (ADC) Module Reference Guide (spru812)
3	Different control register interface, converts from 0 to 3.3 V fixed scale range, supports ratiometric VREFHI/VREFLO references	2802x, 2803x 2806x	TMS320x2802x, 2803 Piccolo Analog-to-Digital Converter and Comparator Ref. Guide (spruge5) TMS320x2806x Piccolo Technical Reference Guide (SPRUH18)