The MAX4989 is a bidirectional 2-of-4 USB 2.0 crosspointswitch. The MAX4989 features the low on-capacitanceand low on-resistance necessary to switch USB2.0 low-/full-/Hi-Speed signals at data rates up to480Mbps. This device allows any 2-of-4 USB pairs tobe connected together and is configured through asimple 3-input control logic interface.The MAX4989 operates from a single +2.7V to +5.5Vsupply and features an internal charge pump to permitfull rail-to-rail swing. This device also features a highimpedanceshutdown mode to reduce supply current to100nA (typ).The MAX4989 is available in a 14-pin, 3mm x 3mmTDFN package and operates over the extended -40°Cto +85°C temperature range.ApplicationsNotebook ComputersCell Phones