Improving Pulse Oximeter Solution Performance without Sacrificing Size (Rev. A) Discrete ADC Input Expansion Using Precision Multiplexers Your Pulse Oximeter Solution Just Got Smaller Without Sacrificing Accuracy Dynamically Controlling Signal in a CWD Receive Path for Ultrasound Choosing the Right Multiplexer for a Discrete Programmable Gain Amplifier (PGA) Choosing the Right Multiplexer for MCU Expansion 1.8 V Logic for Muxes and Signal (Rev. A) 1.8 V Logic for Muxes and Signal