SLAZ197I October 2012 – May 2021 MSP430F425
SD Module
Functional
Internal short measurement influenced by external Ax.0 analog voltages
Applying a common mode voltage other than VSS or a differential voltage to the analog inputs of the SD16 may influence the measurement accuracy when converting the internal short channel (A7). The error under these conditions is proportional to the common-mode or differential voltage and is typically 150+ LSBs.
Avoid applying common-mode voltages other than VSS, or a differential input voltage during the measurement of the internal short channel.