FSA2270TUMX - onsemi

Manufacturer Part Number

FSA2270TUMX

Manufacturer

onsemi

Introduction

The FSA2270TUMX is an obsolete audio interface analog switch utilized for special purpose applications.

Product Features and Performance

High-performance Audio Switching

2:1 Multiplexer/Demultiplexer Circuit

Single Pole Double Throw (SPDT) Configuration

2 Independent Channels

Low On-State Resistance of 300mOhm Typical

Supports Single Supply Voltage from 1.65V to 4.3V

50MHz -3dB Bandwidth for High-Speed Signaling

Break-Before-Make Feature Minimizes Signal Disruption

Designed for Surface Mount Technology (SMT)

Product Advantages

High-speed audio signal switching

Precision analog signal handling

Low distortion due to low on-state resistance

Efficient power management with single-supply operation

Compact design suitable for space-constrained applications

Key Technical Parameters

Number of Channels: 2

On-State Resistance (Max): 300mOhm (Typ)

Voltage - Supply, Single (V+): 1.65V ~ 4.3V

-3db Bandwidth: 50MHz

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

Quality and Safety Features

Built for reliable performance in a wide range of temperatures

Construction compliant with industry safety and quality standards

Compatibility

Ideal for audio applications requiring analog signal switching

Compatible with various audio devices requiring 2:1 MUX/DEMUX

Surface Mount compatible with 10-UFQFN footprint

Application Areas

Audio switching in consumer electronics

Signal routing in professional sound equipment

Portable and compact audio devices

Product Lifecycle

Obsolete status indicates discontinuation in manufacturing

Potential availability of replacements or upgrades subject to onsemi's current product offerings

Several Key Reasons to Choose This Product

Excellent choice for high-performance audio systems

Low on-state resistance enhances signal integrity

Flexible power supply capabilities

Robust design for extended temperature ranges

Space-efficient package for compact device integration

Product has historical performance in the field

Despite obsolescence, existing applications may support legacy support needs