Datasheet
- 23 -
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 Delay – This 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.