Introduction

Often the documentation will refer to a peripheral type. A type change represents a major functional feature difference in a peripheral module.

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)

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