Yaita,
The SN74CBTLVXXXX family of devices do not have Cio(ON) specified in their datasheets.
What is the need for on capacitance value?
Are you able to use HSPICE model to address those concerns?
What do you think about using the SN74CB3Q3384A…
Hi Cafain, The ~1V approximation provided in the scdd001b app-note reflects the NMOS transistor Vt (threshold voltage). The 1V approximation is likely at the higher end already,, but since this is an older device we don't have access to the characterization…
Although the CBT3384 is not recomended for new designs their improved replacement are available. The replacements are. SN74CBT3384A SN74CBT3384C
The C-rev has undershoot protection down to -2.5V.
The CBT devices are simply n-channel FET switches so…