FSA1256AL8X - onsemi

Manufacturer Part Number

FSA1256AL8X

Manufacturer

onsemi

Introduction

The FSA1256AL8X is an obsolete interface analog switch, specifically designed for multiplexing and demultiplexing applications, focusing on high-performance and reliability.

Product Features and Performance

SPST NO (Single Pole Single Throw Normally Open) switch circuit

1:1 Multiplexer/Demultiplexer Circuit

Contains 2 Circuits

On-State Resistance (Max) at 1.15Ohm

Channel-to-Channel Matching (ΔRon) at 60mOhm

Voltage Supply, Single (V+) ranges from 2.7V to 5.5V

Extremely fast Switch Time (Ton, Toff) (Max) with 35ns for Ton and 15ns for Toff

High -3db Bandwidth of 300MHz

Low Charge Injection of 20pC

Channel Capacitance (CS(off), CD(off)) at 11.5pF

Minimal Current Leakage (IS(off)) (Max) at 2nA (Typ)

Excellent Crosstalk performance of -100dB @ 1MHz

Suitable for operation in temperatures ranging from -40°C to 85°C

Product Advantages

Low on-state resistance ensures high signal integrity.

Fast switching time improves operational speed.

High bandwidth permits use in high-frequency applications.

Low charge injection and channel capacitance contribute to signal fidelity.

Extremely low leakage current for energy-saving operation.

Exceptional crosstalk prevention ensures minimal signal interference.

Key Technical Parameters

On-State Resistance: 1.15Ohm

Voltage Supply, Single (V+): 2.7V ~ 5.5V

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

-3db Bandwidth: 300MHz

Charge Injection: 20pC

Quality and Safety Features

Designed to meet high-quality and safety standards, ensuring reliable operation across various applications.

Compatibility

Compatible with a wide range of supply voltages and designed for surface mount applications offering adaptability to different electronic designs.

Application Areas

Ideal for high-speed data processing, signal routing, and other multiplexing or demultiplexing applications where signal integrity and speed are critical.

Product Lifecycle

This product is obsolete, indicating it is nearing the end of its production lifecycle without specified replacements or upgrades.

Several Key Reasons to Choose This Product

Ensures minimal signal loss and high integrity due to low on-state resistance and charge injection.

Facilitates high-speed operation thanks to rapid switching time.

Ideal for high-frequency applications due to the high bandwidth.

Excellent for power-sensitive applications due to extremely low leakage current.

Minimized signal interference through superior crosstalk performance.