EVM Performance
2-6
2.2
EVM Performance
The EVM performance test is conducted using a high-density DAC bench test
board, an Agilent 3458A digital multimeter, and a PC running the LABVIEW
software. The EVM board is tested for all codes of 65535 and the device under
test (DUT) is allowed to settle for 1ms before the meter is read. This process
is repeated for all codes to generate the INL and DNL results and is shown in
Figure 2 - 9.
The parameters and results of the DAC7731 EVM characterization test can be
seen in Figure 2 - 8 and Figure 2 - 9.
Figure 2 - 8. DAC7731EVM Test Parameters