Post Go back to editing

EVK FSYNC not working as expected

Category: Hardware
Product Number: ADTF3175

Hi,

Using the datasheets I was able to identify the FSYNC, and am attempting to wire on an external trigger to the ADTF3175 evk. Obviously the ADSD3500 then needs to be set to high-impedance mode on the FSYNC. When I use adsd3500SetToggleMode(2) this does stop the device from self-triggering, but it does not seem to be set to a high impedance mode which allows the FSYNC to be driven high separately. As discussed in https://wiki.analog.com/resources/eval/user-guides/eval-adtf3175x-adsd3500. Is there something I am doing wrong? What would be the effect if I cut the FSYNC line to the adsd3500 altogether?

Thread Notes

Before You Switch


Switching languages will make ADI Explorer unavailable. Resume your session by switching back to English and reopening ADI Explorer.