Click to expand full text
NX3V1T384
Low-ohmic single-pole single-throw analog switch
Rev. 3 — 4 November 2011
Product data sheet
1. General description
The NX3V1T384 is a low-ohmic single-pole single-throw analog switch. It has two input/output terminals (Y and Z) and an active LOW enable input pin (E). When E is HIGH, the analog switch is turned off.
Schmitt trigger action at the enable input (E) makes the circuit tolerant to slower input rise and fall times. A low input voltage threshold allows pin E to be driven by lower level logic signals without a significant increase in supply current ICC. This makes it possible for the NX3V1T384 to switch 4.3 V signals with a 1.8 V digital controller, eliminating the need for logic level translation.