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The MSI2021 is a dual single-pole double-throw (dual SPDT) analog device aimed for analog signals switching applications in various portable electrical devices. It is especially designed for negative stereo audio signals switching applications in mobile phones.
±8kV Human Body Model (HBM) ESD protection on all pins
Low RON : 0.4§Ù (typical) @ 3.0V VDD
-3dB bandwidth : >50MHz (typical)
Low supply current in standby mode (<1uA) and under wide control voltage range
High channel crosstalk: -70dB @ 3.0V VDD
Power-Off protection (VDD=0V) and power-On protection
(VDD≠0V) on COMA & COMB tolerate up to 4.3V
VDD+0.5V signals can be handled under VDD supply voltage condition
Halogen-Free 10 leads 1.4mm x 1.8mm QFN package
Analog Signal Switching Block
Negative Stereo Audio Switching
Switching application in portable devices (Cell phone, Notebook Computers)