MAX4519CSD - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX4519CSD

Manufacturer

Analog Devices

Introduction

The MAX4519CSD is an analog switch designed for interface applications, offering a dual single-pole single-throw (DPST) operation with a 2:1 multiplexer/demultiplexer function.

Product Features and Performance

Dual SPST-NO switch configuration

2:1 Multiplexer/Demultiplexer functionality

Low on-state resistance of 100Ohm

Excellent channel-to-channel matching (ΔRon) of 4Ohm (Max)

Supports a wide voltage supply range from 2V to 15V (Single) and ±2.7V to 8V (Dual)

Quick switch time of 150ns for both turn-on and turn-off

Minimal charge injection of 5pC (Max)

Low channel capacitance of 5pF (CS(off)) and 10pF (CD(off))

Ultra-low current leakage of 100pA (Max)

Superb crosstalk suppression of -92dB at 100kHz

Product Advantages

High precision with excellent channel uniformity for critical applications

Versatile power supply compatibility enhances design flexibility

Rapid switching capability enables efficient signal routing

Minimal signal distortion ensures high-quality signal transmission

Exceptionally low power dissipation and leakage, ideal for battery-powered devices

High isolation between channels minimizes interference

Key Technical Parameters

On-State Resistance (Max): 100Ohm

Channel-to-Channel Matching (ΔRon): 4Ohm (Max)

Voltage Supply Range: 2V to 15V (Single), ±2.7V to 8V (Dual)

Switch Time (Ton, Toff) (Max): 150ns

Charge Injection: 5pC (Max)

Channel Capacitance: 5pF, 10pF

Current Leakage: 100pA (Max)

Crosstalk: -92dB @ 100kHz

Quality and Safety Features

Ensures reliable operation within the specified operating temperature range of 0°C to 70°C

Compatibility

The device is packaged in a 14-SOIC, compatible with surface mount technology for easy integration into various circuit designs

Application Areas

Signal routing in audio, video, and data communication systems

Multiplexing for analog or digital signal processing

High-speed data acquisition systems

Portable electronic devices

Telecommunications equipment

Product Lifecycle

This product is labelled as Obsolete, indicating that it is nearing the end of its production lifecycle. Users are advised to check for replacement models or upgrades.

Several Key Reasons to Choose This Product

High precision and performance characteristics for critical signal switching applications

Wide voltage supply range and rapid switching times offer design versatility

Minimal signal distortion and leakage ensure high-quality signal handling

Outstanding isolation properties reduce signal interference

Obsolescence status necessitates careful planning for long-term product support or migration to newer alternatives