General Description
The UM5223 is a low on-resistance (RON), dual single-pole/double-throw (SPDT) analog switch operates from a single +1.65V to +4.5V supply. The device’s targeted applications include battery powered equipment that benefit from it’s low on-resistance.

FEATUREs
● Ultra-Low Ron<0.5Ω at Vcc=3.0± 0.3V
● RON Flatness of 0.15Ω
● Single-Supply Operation from +1.65V to
   +4.5V
● Interfaces with 2.8V chipset
● Full 0-Vcc Signal Handing Capability
● Power Off Protection:
   When Vcc=0V, Input Signal Can Tolerate up
   to 4.5V
● High Off-Isolation: -78dB (100kHz)
● Low Crosstalk: -92dB (100kHz)
● Low Distortion: 0.12%
● High Continuous Current Capability:
   ± 300mA through each switch
● Lead (Pb) Free QFN10 Package

APPLICATIONs
● Cell Phone Audio Block
● Speaker and Earphone Switching
● Portable Instrumentation
● Battery-Operated Equipment
● Modems
● Medical Equipment
● Computer Peripherals
● Ring-Tone Chip/Amplifier Switching