The LTC1380IGN#PBF is an 8:1 single-ended multiplexer/demultiplexer with a maximum on-state resistance of 70 Ohms and a charge injection of just 1pC. That 1pC figure is what matters when you're switching into a high-impedance ADC input or a sample-and-hold front-end — it's low enough that the injected charge settles before the next conversion, so you don't see a glitch in the digitized reading. The switch operates from a single 2.7V supply or dual ±5V rails, giving you flexibility to interface with 3.3V logic or ±5V analog chains without an extra level shifter. Maximum turn-on time is 1.5µs, turn-off 1.2µs — fast enough for most industrial multiplexing at 100 kHz scan rates.
Industrial temperature range and package fit
Surface-mount assembly, supplied in a Tube. The mounting type is surface mount, which means it flows through reflow with the rest of the board — no hand-soldering for production volumes.
