BCT4223  
Low-Voltage, 0.4Ω Dual-SPDT Analog Switch

BCT4223  
Low-Voltage, 0.4Ω Dual-SPDT Analog Switch

GENERAL DESCRIPTION

The BCT4223 is a high-performance, dual singlepole double-throw (SPDT) analog switch. Specified over a wide operating power supply voltage range 1.65V to 5.0V, Targeted applications include battery powered equipment that benefit from ultra low ON-resistance(1.2Ω) and fast switching speeds.

Break-before-make switching prevents both switches being enabled simultaneously. This eliminates signal disruption during switching.

APPLICATIONS

Cell Phones

PDAs

Portable Instrumentation

Battery Powered Communications

FEATURES

Low ON Resistance: 1.2 Ω at 4.2V

Wide VCC Range: 1.65V to 5.0V

Rail-to-Rail Signal Range

ON-Resistance Matching: 0.1 Ω (TYP)

ON-Resistance Flatness: 0.2Ω (TYP)

Break-Before-Make Switching

-3dB Bandwidth: 100 MHz

High Off Isolation: 58dB at 1MHz

Extended Industrial Temperature Range: –40°C to 85°C

Packaging (Pb-free & Green available): QFN1.8x1.4-10L


Product Manual