MAX4855
PRODUCTION0.75Ω, Dual SPDT Audio Switch with Integrated Comparators
- Part Models
- 2
- 1ku List Price
- Starting From $2.28
Overview
- 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
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.
Applications
- Audio-Signal Routing
- Cell Phones
- Notebook Computers
- PDAs and Other Handheld Devices
- Speaker-Headset Switching
Documentation
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| MAX4855ETE+ | Thin Quad Flatpack, No Leads | ||
| MAX4855ETE+T | Thin Quad Flatpack, No Leads |
This is the most up-to-date revision of the Data Sheet.
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