FSA2259UMX - onsemi

Manufacturer Part Number

FSA2259UMX

Manufacturer

onsemi

Introduction

The FSA2259UMX is an SPDT analog switch from onsemi providing multiplexing and demultiplexing capabilities.

Product Features and Performance

Dual SPDT switch

2:1 multiplexer/demultiplexer circuit

On-State Resistance 500mOhm typical

Channel matching ΔRon 80mOhm

Supply Voltage Range 1.65V to 4.4V

Product Advantages

Low on-resistance for improved signal integrity

Minimal channel-to-channel variation enhances performance consistency

Key Technical Parameters

SPDT switch circuit configuration

Two switch circuits per chip

55ns switch on time

30ns switch off time

50MHz -3dB bandwidth

25pC charge injection

30pF off-state channel capacitance

Quality and Safety Features

Leakage current as low as 10nA

Crosstalk -100dB at 100kHz

Extended operating temperature from -40°C to 85°C

Compatibility

Surface mount compatible

10-UFQFN package

10-UMLP (1.8x1.4) device package

Application Areas

Signal routing in communication systems

Multiplexing for data acquisition systems

Switching in portable devices

Product Lifecycle

Obsolete status

Impending discontinuation

Alternatives may be available

Several Key Reasons to Choose This Product

Low switching times for high-speed applications

High bandwidth suitable for video and high-speed data

Low charge injection for accurate signal processing

Enhanced resistance matching for precise signal routing

Ultra-compact package suitable for space-constrained applications