FSUSB31K8X - onsemi

Manufacturer Part Number

FSUSB31K8X

Manufacturer

onsemi

Introduction

The FSUSB31K8X is a specialized interface analog switch designed primarily for USB applications with 2:1 multiplexing capabilities.

Product Features and Performance

2:1 Multiplexer/Demultiplexer Circuit for USB signaling

DPST (Double-Pole Single-Throw) switch configuration

Single channel operation

On-State Resistance of maximum 10 Ohm ensures low signal loss

Operation supported with a single power supply ranging from 3V to 4.3V

Broad -3db Bandwidth of 720MHz which accommodates high-speed data transmission

Includes Break-Before-Make feature enhancing switching reliability

USB 2.0 compatibility providing high-speed data transfer capabilities

Operational temperature range from -40°C to 85°C allows for use in varied environmental conditions

Product Advantages

High-speed switching suitable for USB 2.0 applications

Low On-State Resistance facilitating efficient signal transfer

The wide operating temperature range makes it suitable for a variety of environments

Break-Before-Make operation for improved switch integrity

Offers efficient power supply management with single-supply operation

Key Technical Parameters

Multiplexer/Demultiplexer Circuit: 2:1

Switch Circuit: DPST

Number of Channels: 1

On-State Resistance (Max): 10Ohm

Voltage Supply, Single (V+): 3V ~ 4.3V

-3db Bandwidth: 720MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Manufactured by onsemi, a reputable provider of semiconductor components known for quality and safety

Compatibility

Specifically designed for USB interface applications

Surface mount technology for integration into a variety of circuit boards

Compatible with a single-supply voltage within 3V ~ 4.3V range

Application Areas

USB hubs

USB peripheral devices

High-speed data interfaces

Product Lifecycle

Obsolete product status, suggesting the end of production and potential limited availability

Consider identifying replacements or upgrades

Several Key Reasons to Choose This Product

Optimal choice for USB 2.0 applications requiring high-speed data transfer

Reliable switching with Break-Before-Make feature

Small form factor with 8-VFSOP package suitable for compact designs

Provides efficient power supply management with a low resistance path

Wide bandwidth allows for high-frequency data transmission

The product is developed by onsemi, a leader in integrated circuit technologies