General Description
The MAX4947/MAX4948 analog switches operate from a single +1.8V to +5.5V supply. These switches feature a low 30pF (typ) capacitance for high-speed data switching applications.

FEATUREs
♦ Multiplex SDIO or Memory Stick Interfaces
♦ 1.8V to 5.5V Supply Voltage Range
♦ Low On-Resistance 4Ω (typ)
♦ Low-Capacitance Switches, 30pF (typ)
♦ Rail-to-Rail Signal Handling
♦ Small 25-Bump UCSP™ (2.5mm x 2.5mm) and 24-TQFN (4mm x 4mm)

APPLICATIONs
    USB Signal Switching
    UART Signal Switching
    SDIO/Memory Stick
    Cell Phones
    PDAs