JAJSLB6G February 2021 – July 2024 TMUX7234
PRODUCTION DATA
The TMUX7234 has a transmission-gate topology. Any mismatch in capacitance between the NMOS and PMOS transistors results in a charge injected into the drain or source during the falling or rising edge of the gate signal. The amount of charge injected into the source or drain of the device is known as charge injection, and is denoted by the symbol QINJ. Figure 6-9 shows the setup used to measure charge injection from source (Sx) to drain (D).