october 2007 ? 2007 fairchild semiconductor corporation www.fairchildsemi.com fsa6157 / fsa6157t ? rev. 1.0.0 fsa6157 / fsa6157t ? low-r on spdt (0.8 ) negative-swing audio or video switch features ? 0.8 ? typical on resistance (r on ) for +2.7v supply ? 0.45 ? maximum r on flatness for +2.7v supply ? -3db bandwidth: > 50mhz ? low i cct current over an expanded control input range ? packaged in pb-free 6-lead micropak? (1.0 x 1.4mm) ? power-off protection on all i/o ports ? broad v cc operating range: 1.65 to 4.3v ? hbm jedec: jesd22-a114 - i/o to gnd: 12kv - power to gnd: 16kv ? noise reduction termination resistors in fsa6157t applications ? cell phone, pda, digital camera, and notebook ? lcd monitor, tv, and set-top box description the fsa6157 is a high-performance, single pole double throw (spdt) analog switch that features a low r on of 0.8 (typical) at 2.7v supply. the fsa6157 operates over a wide v cc range of 1.65v to 4.3v and is designed for break-before-make operatio n. the select input is ttl- level compatible. the fsa6157 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-purpose i/os with minimal battery consumption. the fsa6157t includes termination resistors to improve the susceptibility to noise 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 package description fsa6157l6x gt 6-lead, micropak ?, 1.0mm wide, jedec mo-255 FSA6157TL6X (preliminary) 6-lead, mi cropak?, 1.0mm wide, jedec mo-255 all packages are lead free per jedec: j-std-020b standard. analog symbols b0 b1 a s b0 b1 a s b0 b1 a gnd s 10k b0 b1 a gnd s 10k figure 1. fsa6157 figure 2. fsa6157t (with noise termination resistors)
confidential and proprietary! do not distribute! ? 2007 fairchild semiconductor corporation www.fairchildsemi.com fsa6157/6157t rev. 1.0.0 11 fsa6157 / 6157t ? low-r on spdt (0.8
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