august 2008 ? 2008 fairchild semiconductor corporation www.fairchildsemi.com FSA642 ? rev. 1.0.0 FSA642 ? low-power, three-port , high-speed mipi switch FSA642 ? low-power, three-port, high-speed mipi switch features ? low on capacitance: 7.0pf typical ? low on resistance: 7.0 ? typical ? wide -3db bandwidth: > 720mhz ? 24-lead umlp (2.5 x 3.4mm) package ? 8kv esd rating; >16kv power/gnd esd rating applications ? dual camera applications for cell phones ? dual lcd applications for cell phones, digital camera displays, and viewfinders important note: for additional performance info rmation, please contact analogswitch@fairchildsemi.com . description the FSA642 is a bi-directional, low-power, high-speed analog switch. the pin out is designed to ease differential signal layout and is configured as a triple- pole, double-throw switch (tpdt). the FSA642 is optimized for switching between two mipi devices, such as cameras or lcd displays and on-board multimedia application processors (map). the FSA642 is compatible with the requirements of mobile industry processor interface (mipi). the low- capacitance design allows the FSA642 to switch signals that exceed 500mhz in frequency. superior channel-to- channel crosstalk immunity minimizes interference and allows the transmission of high-speed differential signals and single-ended signals, as described by the mipi specification. ordering information part number top mark operating temperature range package eco status FSA642umx jg -40 to +85c 24-lead, quad, ultrathin molded leadless package (umlp), 2.5 x 3.4mm green for fairchild?s definition of ?green? eco status, please visit: http://www.fairchildsemi.com/com pany/green/rohs_green.html . camera 1 camera 2 map processor FSA642 d c d c d c d lcd 1 lcd 2 map processor FSA642 d c d c d c d figure 1. application block diagram
? 2008 fairchild semiconductor corporation www.fairchildsemi.com FSA642 ? rev. 1.0.0 10 FSA642 ? low-power, three-port , high-speed mipi switch
|
