FSA4157L6X - onsemi

Manufacturer Part Number

FSA4157L6X

Manufacturer

onsemi

Introduction

The FSA4157L6X is an analog switch specifically designed for multiplexing and demultiplexing applications.

Product Features and Performance

High-performance single-pole double-throw (SPDT) switch

2:1 multiplexer/demultiplexer circuit

Low on-state resistance of 1.15 Ohm

Excellent channel-to-channel matching (ΔRon) of 60mOhm

Supports wide supply voltage range from 1.65V to 5.5V

Fast switch time with maximum of 35ns for Ton and 15ns for Toff

High bandwidth of 300MHz

Low charge injection of 20pC

Channel capacitance of 12pF when switched off

Extremely low leakage current of 2nA (typical)

Crosstalk minimized to -70dB at 1MHz

Product Advantages

Optimal performance for high-speed signal routing

Low power dissipation and heat generation

Suitable for precise applications owing to low on-state resistance and reduced crosstalk

Key Technical Parameters

On-State Resistance (Max): 1.15Ohm

Voltage Supply Range: 1.65V to 5.5V

Switch Time: 35ns (Ton), 15ns (Toff)

Bandwidth: 300MHz

Charge Injection: 20pC

Crosstalk: -70dB at 1MHz

Quality and Safety Features

Operates reliably within an industrial temperature range of -40°C to 85°C

Compatibility

Compatible with surface mount technology for easy PCB assembly

Application Areas

High-speed data acquisition systems

Signal switching in communication devices

Precision instrumentation

Portable and battery-operated devices

Product Lifecycle

Obsolete status

Please refer to manufacturer for potential replacement or upgrade options

Several Key Reasons to Choose This Product

Exceptionally low resistance and capacitance ensure minimal signal integrity issues

Ultra-fast switching capability suitable for high-frequency applications

High reliability and reduced interference in critical applications

Broad compatibility with varying voltage requirements and mounting types

Extended operational temperature range suitable for industrial environments