SNOU198 October 2023 TLV3802
C3, C4, C12, and C13 are installed with 0.1-uF capacitors. If a 100-Ω differential probe is unavailable to measure the LVDS output, then these capacitors allow for the AC portion of the signal to be seen on a 50-Ω terminated scope. Keep in mind that any duty cycle other than 50% results in a DC portion of the signal that is not halfway between VOH and VOL due to the charging and discharging of the capacitors.