FSA8049UCX - onsemi

Manufacturer Part Number

FSA8049UCX

Manufacturer

onsemi

Introduction

Audio detection IC for integration in communication systems and consumer audio devices

Product Features and Performance

Audio detection switch functionality

Supports a single channel

Logical interface for ease of design

Suitable for operation within 2.5V to 4.4V supplies

Can function in wide operating temperatures from -40°C to 85°C

Designed with a 4-pole filter topology

Offered in 9-UFBGA, WLCSP package for compact placement

Product Advantages

Compact 9-WLCSP (1.22x1.22) form factor saves space

Low voltage operation for power-sensitive applications

Broad operating temperature range for use in various environments

Key Technical Parameters

Function: Detection Switch

Number of Channels: 1

Interface: Logic

Voltage Supply: 2.5V ~ 4.4V

Operating Temperature: -40°C ~ 85°C

Specifications: 4-Pole

Mounting Type: Surface Mount

Package / Case: 9-UFBGA, WLCSP

Supplier Device Package: 9-WLCSP (1.22x1.22)

Quality and Safety Features

Robust design for long-term reliability in various temperature conditions

Compatibility

Designed for use with logic interface systems commonly found in consumer and communication audio applications

Application Areas

Communication Systems

Consumer Audio Devices

Product Lifecycle

Obsolete - consult manufacturer for replacement or upgrade options

Several Key Reasons to Choose This Product

Precision audio detection from a trusted semiconductor manufacturer

Suitable for small-scale devices due to compact package

Logic interface provides compatibility with a broad range of digital systems

Stable operation across a range of supply voltages and temperatures

onsemi's support for replacement or upgrade solutions despite product obsolescence