DESCRIPTION The SUM5223 is an advanced CMOS analog switch fabricated in Sub−micron silicon gate CMOS technology. The part also features guaranteed Break Before Make (BBM) switching, assuring the switches never short the driver. FEATURES ▪ Ultra-Low RON < 0.55 Ω at VCC = 4.3 V ▪ Single Supply Operation from 1.65 V ~ 5.5 V ▪ Low Crosstalk ▪ Full 0 ~ VCC Signal Handling Capability ▪ High Off − Channel Isolation ▪ Low Standby Current, < 50 nA ▪ Low Distortion ▪ RON Flatness of 0.15 Ω ▪ High Continuous Current Capability: ±300 mA Through Each Switch ▪ Applications in Cell Phone Audio Block/Speaker and Earphone Switching Ring−Tone Chip/Amplifier Switching/Modems ▪ ESD : Human Body Model > 4000 V (Reference Document: MIL-STD-883H Method 3015.8) ▪ Package: QFN1.8 ×1.4-10; DFN3 ×3-10; MSOP-10