FSA2457UMX - onsemi

Manufacturer Part Number

FSA2457UMX

Manufacturer

onsemi

Introduction

An obsolete interface analog switch designed for multiplexing and demultiplexing applications.

Product Features and Performance

4PDT switch circuit

2:1 Multiplexer/Demultiplexer circuit

4 independent circuits

On-State Resistance maximum of 7 Ohms

Fast switch time of 7ns for Ton and 4ns for Toff

High bandwidth at -3db with 160MHz frequency

Product Advantages

Low on-state resistance enables better signal integrity

Rapid switching speeds suitable for high-speed applications

Minimal channel capacitance ensuring lower signal distortion

Key Technical Parameters

On-State Resistance (Max): 7Ohm

Voltage - Supply, Single (V+): 2.7V ~ 3.6V

Switch Time (Ton, Toff) (Max): 7ns, 4ns

-3db Bandwidth: 160MHz

Channel Capacitance (CS(off), CD(off)): 6pF

Current - Leakage (IS(off)) (Max): 1µA

Crosstalk: -54dB @ 25MHz

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Designed for use within the specified operating temperature range for reliable performance

Low leakage current for enhanced device safety

Compatibility

Surface mount compatible

16-UFQFN package integration

Application Areas

Used in high-speed data communication systems

Applicable in signal-routing applications

Product Lifecycle

Obsolete status

Potential need for sourcing replacement or upgrade due to discontinuation

Key Reasons to Choose This Product

High-speed switching capability for time-sensitive uses

Low resistance and leakage maximizing signal integrity and minimizing power loss

Wide operating temperature suitable for various environments

Space-efficient surface mount form factor

High-frequency bandwidth to support fast data signaling needs