BCT4223H  
Low-Voltage, 0.4Ω Dual-SPDT Analog Switch

BCT4223H  
Low-Voltage, 0.4Ω Dual-SPDT Analog Switch

GENERAL DESCRIPTION

The BCT4223H is a committed dual single-pole/double-throw (SPDT) that consist of two normally open (NO) and two normally close (NC) switches. This configuration can be used as a dual 2-to-1 multiplexer. It operates from a 1.8V to 5.5V single power supply.

The BCT4223H features ultra-low on-resistance, low voltage and fast switching times. The high performances make it very suitable for multiple applications, such as portable equipment, audio and video signal routing, etc.

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

APPLICATIONS

Cellular Phones

Medical Equipment

Computer Peripherals

Portable Equipment

Sample-and-Hold Circuits

Battery-Powered Systems

Audio and Video Signal Routing

FEATURES

Single Supply Voltage Range: 1.8V to 5.5V

Ultra Low On-Resistance: 0.4Ω (TYP) at 5.0V

Low On-Resistance Flatness: 0.1Ω (TYP)

Low On-Resistance Matching: 0.04Ω (TYP)

-3dB Bandwidth: 65MHz

Fast Switching Times at VCC = 5.0V:

tON: 25ns

tOFF: 28ns

High Off-Isolation: -70dB at 100kHz

Low Crosstalk: -100dB at 100kHz

Low Power Consumption

Break-Before-Make Switching

Rail-to-Rail Input and Output Operation

Extended Industrial Temperature Range:

–40°C to 85°C

QFN1.8x1.4-10L

Product Manual