The MSP432 has a 14-bit ADC with a sampling rate of 1 Megasamples per second (MSPS)
In fact all the following MSP432 product variants sample at 1 MSPS
- MSP432P401RIPZ
- MSP432P401MIPZ
- MSP432P401RIZXH
- MSP432P401MIZXH
- MSP432P401RIRGC
- MSP432P401MIRGC
The MSP432E product has a 14-bit ADC with a higher sampling rate of 2 MSPS
The Block diagram of the MSP is shown below with the ADC
![](https://i0.wp.com/www.3roam.com/wp-content/uploads/2024/01/MSP432-ADC-1024x613.png?resize=770%2C461&ssl=1)
The ADC has a maximum input voltage of 3.7 Volt and is a Successive-approximation-register (SAR) analog-to-digital converter (ADC).