8.3.3 Clock Input
The clock inputs of the ADS54J64 supports LVDS and LVPECL standards. The CLKP, CLKM inputs have an internal termination of 100 Ω. The clock inputs must be ac-coupled, as shown in Figure 47 and Figure 48, because the input pins are self-biased to a common-mode voltage of 0.7 V.