Analog Devices ADRV9005 Reference Manual page 228

Reference Manual
POWER SAVING AND MONITOR MODE
3. In the Receive tab, set the interface gain to 0 dB.
4. Either run the SYNC path delay or give a known value.
5. Now, select 'Sync' detection mode and enable the desired vectors.
Enable External PLL with SPI Main
To enable an external PLL, follow these steps:
1. Use SPI main to send a wakeup command when the monitor mode enters the 'detecting' state.
2. Program the device, enable SPI Main from the 'Auxiliary' tab and set the trigger source to 'Monitor'.
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Figure 203. Sync Detect Settings 2
Figure 204. Sync Detect Settings 3
Figure 205. Sync Detect Settings 4
Figure 206. Sync Detect Settings 5
ADRV9001
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