General Description

The SUM5228 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. The switches can handle negative signal down to -2V.

Features

 Low RON: typical 0.4Ω @ VCC =3V

 Single Supply Operation from 1.65V−5.5V

 Full -2V−VCC Signal Handling Capability

 High Off−Channel Isolation

 Low Standby Current

 Low Distortion

 Break-Before-Make(BBM) switching

 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

 Package :QFN1.8×1.4-10, MSOP-10