Hello all
We are developing our own product with a DRS4 inside, and I'd like to get some more information about the REFCLK input. Is there any information available about:
- What's the input capacitance?
- What range of input common mode voltage (VCM) is recommended? I've been using 0.9V, but I realise that's a bit lower than the typical LVDS 1.2V. It seems to work, but might that be degrading performance, or risking reliability problems?
- What are the differential mode input high and low thresholds?
Thanks all |