Difference between revisions of "MITO 8M Mini SOM/MITO 8M Mini Hardware/Peripherals/ADC Voltage Monitor"

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(ADC Voltage Monitor)
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Revision as of 10:29, 29 January 2021

History
Version Issue Date Notes
1.0.0 Dec 2020 First release



ADC Voltage Monitor[edit | edit source]

On MITO 8M Mini/Nano there is an Analog to Digital converter that could be used as a voltage monitor for the PMIC voltage rails.

It is connected to the AMUX output from PMIC. See PMIC PF8121 datasheet for more details.

The ADC component is a Texas Instruments ADS1114:

  • 16 bits resolution
  • Programmable Data Rate: 8 SPS to 860 SPS
  • Low Current Consumption: 150 µA (Continuous-Conversion Mode)

It is connected to the internal I2C1.