The NL3S325 is an audio jack configuration switch device. It allows reconfiguration of the GND, microphone−bias contact to comply with the American Headset Jack (AHJ) and the Open Mobile Terminal Platform (OMTP) pinout. It also provides a GND sense path that supports quasi−differential audio amplifier architectures.

• AHJ and OMTP Headset Jack Pinout Support
• Wide VDD Range: 1.6 V to 3.6 V
• Low Supply Current
• Sense Path to GND for Quasi Differential Audio Amplifier Configuration
• Low THD and Noise Microphone Pass-through Channel
• Ultra−low RON of Ground and Sense Switches
• High Power Supply Ripple Rejection
• 8 kV HBM on SBUn, SENSEn, SENSE, VDD, GND
• Available in 1.19 mm x 1.19 mm WLCSP9
• This Device is Pb−Free, Halogen Free/BFR Free and RoHS Compliant