june 2007 ? 2007 fairchild semiconductor corporation www.fairchildsemi.com FSA2270 / FSA2270t rev. 1.0.0 FSA2270 / FSA2270t ? low -voltage, dual-spdt (0.4 ) analog switch with negative swing audio capability features ? 0.4 ? typical on resistance (r on ) for +3.0v supply ? 0.25 ? maximum r on flatness for +3.0v supply ? -3db bandwidth: > 50mhz ? low-i cct current over expanded control input range ? packaged in pb-free, 10-lead umlp ? power-off protection on common ports ? broad v cc operating range: 1.65 to 4.3v ? noise immunity termination resistors in FSA2270t ? low electrostatic discharge (esd) - human body model (jedec: jesd22-a114) ? power to gnd 16kv ? i/o to gnd 11kv ? all other pins 8kv - charged device model (jedec: jesd22-a101) applications ? cell phone, pda, digital camera, and notebook ? lcd monitor, tv, and set-top box description the FSA2270 is a high-performance, dual single-pole double-throw (spdt) analog switch with negative swing audio capability. the FSA2270 features ultra-low r on of 0.4 (typical) at 3.0v v cc . the FSA2270 operates over a wide v cc range of 1.65v to 4.3v, is fabricated with sub- micron cmos technology to achieve fast switching speeds, and is designed for break-before-make operation. the select input is ttl-level compatible. the FSA2270 features very low quiescent current even when the control voltage is lower than the v cc supply. this feature suits mobile handset applications by allowing direct interface with baseband processor general-pur pose i/os with minimal battery consumption. the FSA2270t includes termination resistors that improve noise immunity during overshoot excursions, off-isolation coupling, or ?pop-minimization.? important note: for additional performance information, please contact analogswitch@fairchildsemi.com . ordering information part number top mark pb-free package description FSA2270umx (preliminary) hj yes 10-lead, quad ultrathin molded leadless package (umlp), 1.4 x 1.8mm, 0.4mm pitch FSA2270tumx hk yes 10-lead, quad ultrathin molded leadless package (umlp), 1.4 x 1.8mm, 0.4mm pitch analog symbols 1b0 1b1 1a s1 2b0 2b1 2a s2 2b0 2b1 2a gnd s2 10k 1b0 1b1 1a gnd s1 10k figure 1. FSA2270 figure 2. FSA2270t
confidential and propriet ary ? do not distribute ? 2007 fairchild semiconductor corporation www.fairchildsemi.com FSA2270/2269t rev. 1.0.0 10 FSA2270 / FSA2270t ? low -voltage, dual-spdt (0.4
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