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Description

FULL DATA SHEET (PDF, 200kB) Download   E-Mail The MAX4855 dual, single-pole/double-throw (SPDT) switch operates from a single +2V to +5.5V supply and features rail-to-rail signal handling. The MAX4855 has low on-resistance (0.75Ω) with a +3V supply making it ideal for audio switching applications in portable devices. The device also integrates two internal comparators that can be used for headphone detection or mute/send key functions. The MAX4855 is available in the space-saving (3mm x 3mm), 16-pin thin QFN package and operates over the extended temperature range of -40°C to +85°C.

Key Features		Applications/Uses
Audio Signal Routing 0.75Ω On-Resistance 0.18Ω On-Resistance Flatness 0.07Ω Channel-to-Channel Matching Rail-to-Rail Signal Handling 2 Integrated Comparators 1.8V Logic Compatible 2V to 5.5V Supply Range Available in a Space-Saving (3mm x 3mm), 16-Pin TQFN Package		Audio-Signal Routing Cell Phones Notebook Computers PDAs and Other Handheld Devices Speaker-Headset Switching

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