Reference Manual ADuCM356
ADC CIRCUIT
analog.com Rev. A | 60 of 312
By completing the self test for a large number of digital waveform
values, the CRC accelerator can compute a final CRC result. By
comparing this CRC result with a known and previously verified
CRC result, all of the digital blocks shown in Figure 13 can be
checked for errors. Example code demonstrating how to enable this
feature is provided with the EVAL-ADuCM356QSPZ.
Figure 13. ADC Built In Self Test Feature
VOLTAGE REFERENCE OPTIONS
The ADC features internal 1.82 V and 2.5 V voltage reference
sources, as shown in Figure 14.
Figure 14. ADC Voltage Reference Options