Other Parts Discussed in Thread: CDCLVP1102
Customer has a design that requires the use of the TMSTP input to the ADC12DJ2700. The datasheet (page 4) mentions that this input must be externally biased (unlike the CLK /- and SYSREF /- inputs) such that we are strictly within the Recommended Operating Conditions in Section 6.3.
Does TI have a recommended method of interfacing an LVPECL source for this TMSTP input? Our LVPECL source is a CDCLVP1102. Currently we've been using just a series resistor to tweak the common mode and differential swing ( with the termination scheme as mode TMSTP_LVPECL_EN = 1) , but we're running just outside the common mode max recommended condition of 0.55V - roughly 0.62V.