2 posts / 0 new
Last post
Tue, 2015-12-15 14:08
#1
channaankit25
Offline
Last seen:5 years 3 months ago
Joined:2015-09-04 08:11
adc reference

Hi,

Can anyone explain more about how to change the adc reference voltage ? Which registers are need to be modified ?.

Thanks & regards,
Ankit Channa

Device:
DA14580
Tue, 2015-12-15 16:36
MT_dialog
Offline
Last seen:1 month 4 weeks ago
Staff
Joined:2015-06-08 11:34
Hi channaankit25,

Hi channaankit25,

The reference voltage is fixed at 1.2V, you cant changed it, and its internal (meaning that it doesn't outputs on any pin). The voltage that you can measure with the adc is up to 1.2V or you can use the attenuator and measure up to 3.6V.

Thanks MT_dialog