Hi Johnny,
Thanks for detail information, It is quite clear.
I have addtional one question about SIN/COS common mode voltage. As AD2S1205 datasheet, the typical commond mode voltage in SIN+/- pins and COS+/- pins is 1.25V (REFOUT/2), and CMV (Common Mode Voltage) is 100mV max, my question is that whether or not this means the common mode voltage in pins SIN+/- & COS+/- has to be less than 1.35V, and if the common mode voltage is exceeding 1.35V (for example, 1.4V), any fault happens and related alarm shows up?
Best regards
Ben