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.
Benefits and Features
♦ Multiplex SDIO or Memory Stick Interfaces
♦ Ideal for High Speed Switching Applications
Low On-Resistance 4Ω (typ)
Low-Capacitance Switches, 30pF (typ)
♦ Minimize Switching Footprint through High Integration
MAX4947 triple double-pole/double-throw (DPDT) switch
MAX4748 hex single-pole/double-throw (SPDT) switch
One control logic input
Small 25-Bump UCSP™ (2.5mm x 2.5mm) or 24-TQFN (4mm x 4mm)
♦ Wide Supply Capability
1.8V to 5.5V Supply Voltage Range
Rail-to-Rail Signal Handling
APPLICATIONs
USB Signal Switching
UART Signal Switching
SDIO/Memory Stick
Cell Phones
PDAs