This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS570LS3137: ADC reference value

Part Number: TMS570LS3137


Hello,

in datasheet table 5.4, recommended ADREFHI is till 3.3V/5.0V typ. but in table 7.10, the conversion range over which accuracy is specified is given as minimum 3V.

does this means that i shall not use ADREFHI less than 3V.

in my design the ADREFHI is 3V and ADC input signal is upto 2V.