The TLC548CP can handle clock frequencies up to 1.5 MHz.
To ensure accurate conversions, make sure to follow proper PCB layout guidelines, use a stable clock source, and minimize noise on the analog input.
Yes, the TLC548CP can be used in a multiplexed system, but you'll need to ensure that the multiplexer is properly synchronized with the ADC's conversion cycle.
The recommended power-on sequence is to apply VCC first, followed by VREF, and then the clock signal.
Use a voltage limiter or a clamp circuit to prevent overvoltage conditions on the analog input, and consider adding input protection diodes for added safety.