??????????TI????2015??10??20???????????????????60????????????????IC“FDC2214???”????????????????????????λ??????????ù???????????????????????????????????壬??????????????????ú????????????????????????????????????????????????????????ε??2?????????????????EMI???????????????????????????????36dB??????????????????豸????????????????豸???

FDC2214??????????????????????????4??????“FDC2214”??????????4??????????28λ??“FDC2212”??????????2??????????28λ??“FDC2114”??????????4??????????12λ??“FDC2212”??????????2??????????12λ??

????????????棬FDC2112??FDC2114?13.3k????/??FDC2212??FDC2214?4.08k????/??????????????250nF?????????????????10kHz??10MHz????????0.3fF??100????/???????

????в????????????????????????????????????????????????????????2????????????Χ??????????????????????????塣????????в??κε??壬??????·??????????????????ī?????????

?????????2.7??3.6V???????????????????2.1mA????????????????35μA???????200nA??FDC2212??FDC2214????16????QFN?????FDC2112??FDC2114????12????WSON?????????????Χ??-40????125?檔

??????????????1000?????ο???????棬FDC2214?4.75?????FDC2212?3.25?????FDC2114?3.50?????FDC2112?2.38?????