负压模拟开关SUM5228pin2pin替代SGM3717兼容SGM3718

General Description  TheSUM5228 is an advanced CMOS analog switch fabricated in Sub−micronsilicon gate CMOS  technology.The part also features guaranteed Break Before Make (BBM)switching, assuring the switches never  shortthe driver. The switches can handle negative signal down to -2V. FeaturesLowRON: typical 0.4Ω @ VCC=3VSingleSupply Operation from 1.65V−5.5V Full-2V−VCCSignalHandling Capability HighOff−Channel Isolation LowStandby Current LowDistortion Break-Before-Make(BBM)switching HighContinuous Current Capability: ±300 mA Through Each SwitchApplicationsin Cell Phone Audio Block/ Speaker and Earphone Switching Ring−ToneChip / AmplifierSwitching/Modems Package:QFN1.8×1.4-10, MSOP-10