Datasheet

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Copyright 2011 National Semiconductor Corporation
AutoSync: This tab enables and controls the settings of the AutoSync feature.
Figure 15: AutoSync Panel
DR – Disable DCLK Reset – When checked (default) disables the DCLK Reset feature
DOC – Disable Output reference Clocks – When checked (default) disables the
AutoSync reference output clocks. When un-checked a CLK/4 signal is sent on the
RCOut1 and RCOut2 outputs.
ES – Enable Slave mode – When checked configures this ADC as an AutoSync slave
device.
Select Phase – Selects the Phase of the incoming reference clock used by the
AutoSync feature.
Reference Clock DelayThis selects the additional delay added to the input reference
clock. Settings are 0d (0s) to 319d (1000ps). Settings higher than 319d will give 1000ps
delay.
Note: No changes will take effect until the Write AutoSync Reg button is clicked.