SCDS434B October 2021 – March 2023 TMUX8211 , TMUX8212 , TMUX8213
PRODUCTION DATA
Off isolation is defined as the ratio of the signal at the drain pin (Dx) of the device when a signal is applied to the source pin (Sx) of an off-channel. The characteristic impedance, ZO, for the measurement is 50 Ω. Figure 8-6 and Equation 1 shows the setup used to measure off isolation.