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Using the ADS8568EVM-PDK Plug-In in ADCPro

4.1.2

Operation in Software Mode

For proper operation in software mode, the user selects Software mode by clicking on the Mode panel.

Jumper JP16 must be open, as shown in Figure 4.

Figure 4. Operation in Software Mode

When using the internal reference, the user must verify that jumper JP12 is open and select Internal in the

Vref Source control. The Internal Reference Buffers must be enabled by selecting the appropriate panel.

The user may choose either the 2.5 V or 3.0 V internal V

DAC to adjust the voltage reference by placing the code value (as determined by Equation 1) in the Vref

DAC panel provided.

V

(1)

9

SBAU193A

– July 2011 – Revised February 2012

ADS8568EVM-PDK

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