FSA4159P6X - onsemi

Manufacturer Part Number

FSA4159P6X

Manufacturer

onsemi

Introduction

High-performance analog switch used to selectively pass or block analog signals

Product Features and Performance

Single-pole double-throw (SPDT) switch configuration

2:1 multiplexer/demultiplexer circuit

Low on-state resistance of 900mOhm for efficient signal passing

Channel-to-channel matching of 50mOhm to ensure signal integrity

Fast switch time with 30ns turn-on and 20ns turn-off

High -3db bandwidth of 180MHz supporting high-speed applications

Minimal charge injection of 15pC preserving signal quality

Low channel capacitance of 12pF reducing signal attenuation

Negligible current leakage with a maximum of 10nA maintaining signal levels when off

Excellent isolation with crosstalk of -60dB at 1MHz enhancing signal clarity

Product Advantages

Versatile voltage supply range from 1.65V to 5.5V

Operates across a broad temperature range from -40°C to 85°C

Surface mount package for compact PCB design

Key Technical Parameters

On-State Resistance (Max): 900mOhm

Multiplexer/Demultiplexer Circuit: 2:1

Switch Time (Ton, Toff) (Max): 30ns, 20ns

-3db Bandwidth: 180MHz

Charge Injection: 15pC

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Enhanced durability for industrial applications

Low power consumption promoting energy efficiency

Compatibility

TSSOP, SC-88, SOT-363 package compatible with various circuit board layouts

Suited for applications requiring supply voltages between 1.65V and 5.5V

Application Areas

Telecommunications

Data acquisition systems

Audio and video signal routing

Portable battery-powered devices

Computer peripherals

Product Lifecycle

Active product with ongoing support

No current indication of discontinuation

Replacements or upgrades are likely available given active status

Key Reasons to Choose This Product

Wide voltage supply range offering flexibility for different uses

Fast switching capabilities suitable for high-speed signal processing

Low on-state resistance and charge injection for minimal signal loss

Robust performance across a wide temperature range

Compact surface mount form factor for space-sensitive applications

High -3db bandwidth supports a wide array of signal frequencies

Excellent signal integrity with strong crosstalk suppression features