You can find the related information in UG 570 AD9361 Reference Manual on page 18 (Lock Detector section).
Also, you can take a look at register 0x24A in UG 671 AD9361 Register Map Reference Manual.
20us is based on a measurement.
You can find the related information in UG 570 AD9361 Reference Manual on page 18 (Lock Detector section).
Also, you can take a look at register 0x24A in UG 671 AD9361 Register Map Reference Manual.
20us is based on a measurement.