FSA839UCX - onsemi

Manufacturer Part Number

FSA839UCX

Manufacturer

onsemi

Introduction

The FSA839UCX is a high-performance analog switch from onsemi, designed for multiplexer and demultiplexer applications with a single-pole double-throw (SPDT) configuration.

Product Features and Performance

Single (1:2) multiplexer/demultiplexer circuit

On-State Resistance: Maximum 750mOhm

Operating Voltage Range: 1.65V to 5.5V

Fast Switching Time: 25ns on, 20ns off

High Bandwidth: 60MHz

Low Charge Injection: 70pC

Low Channel Capacitance: 50pF

Ultra-Low Leakage Current: 10nA

Excellent Crosstalk Damping: -55dB at 1MHz

Minimum Operating Temperature: -40°C

Maximum Operating Temperature: 85°C

Product Advantages

Wide Voltage Range Supports Various Applications

High-Speed Switching Suitable for Fast Signal Routing

Low Power Draw Enhances Battery Life in Portable Devices

Minimal Signal Distortion Ensures High Signal Integrity

Compact 6-WLCSP Package Ideal for Space-Constrained Applications

Key Technical Parameters

SPDT Switch Circuit

2:1 Multiplexer/Demultiplexer

750mOhm Max On-State Resistance

Voltage Supply: 1.65V to 5.5V

Switch Time (Max): 25ns On, 20ns Off

-3dB Bandwidth: 60MHz

Channel Capacitance: 50pF

Leakage Current (Max): 10nA

Quality and Safety Features

Robust Operating Temperature Range from -40°C to 85°C

Excellent Crosstalk Immunity at High Frequencies

Compatibility

Suitable for applications requiring voltage levels between 1.65V and 5.5V

Application Areas

Consumer Electronics

Telecom Infrastructure

Data Acquisition Systems

Medical Instrumentation

Product Lifecycle

Obsolete Product

Customers should seek replacements or upgrades

Several Key Reasons to Choose This Product

High Bandwidth and Fast Switching Capabilities Enable Efficient Signal Routing

Low Charge Injection and Channel Capacitance Ensure Minimal Signal Loss

Wide Operating Voltage Range Makes It Versatile Across Different Applications

Ultra-Low Leakage Current Limits Power Waste, Enhancing Device Efficiency in Power-Sensitive Applications

Compact and Efficient Packaging Suitable for Modern High-Density Electronic Assemblies