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.
Features and benefits
◾ Wide supply voltage range from 1.4 V to 4.3 V
◾ Very low ON resistance (peak):
✦ 0.8 Ω (typical) at VCC = 1.4 V
✦ 0.5 Ω (typical) at VCC = 1.65 V
✦ 0.3 Ω (typical) at VCC = 2.3 V
✦ 0.25 Ω (typical) at VCC = 2.7 V
✦ 0.25 Ω (typical) at VCC = 4.3 V
◾ High noise immunity
◾ ESD protection:
✦ HBM JESD22-A114F Class 3A exceeds 7500 V
✦ MM JESD22-A115-A exceeds 200 V
✦ CDM AEC-Q100-011 revision B exceeds 1000 V
✦ IEC61000-4-2 contact discharge exceeds 6000 V for switch ports
◾ CMOS low-power consumption
◾ Latch-up performance exceeds 100 mA per JESD 78B Class II Level A
◾ Enable input accepts voltages above supply voltage
◾ 1.8 V control logic at VCC = 3.6 V
◾ Very low supply current, even when input is below VCC
◾ High current handling capability (500 mA continuous current under 3.3 V supply)
◾ Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Applications
◾ Cell phone
◾ PDA
◾ Portable media player