MAX4685EUB+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX4685EUB+

Manufacturer

Analog Devices

Introduction

The MAX4685EUB+ is a high-performance analog switch designed for precision applications in multiplexing and demultiplexing analog and digital signals.

Product Features and Performance

Single Pole Double Throw (SPDT) switch configuration

2:1 multiplexer/demultiplexer circuit

Low on-state resistance of maximum 800mOhm

Excellent channel-to-channel matching with a delta of only 60mOhm

Operates with supply voltages from 1.8V to 5.5V

Ultra-fast switching times with 50ns turn-on and 30ns turn-off

Low charge injection of 200pC

Channel capacitance of 84pF (CS(off)) and 37pF (CD(off))

Extremely low leakage current of maximum 1nA

High crosstalk isolation of -68dB at 100kHz

Product Advantages

Optimal signal integrity maintained by fast switching and low charge injection

Low power consumption ideal for portable devices

High isolation reduces signal interference

Enhanced precision with tight channel matching

Key Technical Parameters

Number of Circuits: 2

Voltage Supply, Single (V+): 1.8V to 5.5V

On-State Resistance (Max): 800mOhm

Switch Time (Ton, Toff) (Max): 50ns, 30ns

Crosstalk: -68dB at 100kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operating temperature range ensuring reliability under extreme conditions

Low leakage current enhances the long-term stability and safety of the device

Compatibility

Compatible with a variety of digital and analog signal requirements

Suitable for various rapid prototyping and commercial manufacturing needs due to surface mount design

Application Areas

Communication systems

Data acquisition systems

Audio and video switching

Medical instrumentation

Industrial automation

Product Lifecycle

Currently in active production

Product is not near discontinuation and has available replacements and upgrades

Several Key Reasons to Choose This Product

Versatile voltage operation range facilitates use in diverse electronic circuits

Exceptional signal fidelity due to minimal charge injection and quick switching times

Stability in function across a wide range of operating temperatures

Minimal crosstalk ensures clean signal pathways

Low power requirements make it suitable for battery-operated devices