MAX4678EUE+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX4678EUE+

Manufacturer

Analog Devices

Introduction

The MAX4678EUE+ is a high-performance analog switch from Analog Devices, designed for use in interface applications requiring multiplexer/demultiplexer functionality.

Product Features and Performance

Single Pole Single Throw Normally Open (SPST-NO) switch configuration

1:1 multiplexer/demultiplexer circuit

Four independent circuits

Low on-state resistance of 1.6 Ohm

Excellent channel-to-channel matching with 200mOhm difference

Broad voltage supply range from 2.7V to 11V for single supply

Dual supply voltage ranges from ±2.7V to ±5.5V

Fast switching time with maximum 350ns turn-on and 150ns turn-off

High -3db bandwidth of 66MHz

Low charge injection of 85pC

Channel Capacitance of 85pF when channels are off

Minimal leakage current at 1nA Max

Superior crosstalk performance with -84dB at 1MHz

Product Advantages

Low resistance and excellent matching improve overall efficiency and consistency

Wide range of supply voltages for flexibility in various applications

Fast switching speed suited for high-frequency applications

Minimal disruption from crosstalk, enhancing signal integrity

Key Technical Parameters

On-State Resistance: 1.6 Ohm Max

Voltage Supply Range: 2.7V to 11V (Single), ±2.7V to ±5.5V (Dual)

Switching Times: 350ns (Ton), 150ns (Toff)

Channel Capacitance Off: 85pF

Leakage Current: 1nA Max

Crosstalk: -84dB at 1MHz

Quality and Safety Features

Operates within a wide temperature range from -40°C to 85°C ensuring reliability under various environmental conditions

Surface mount technology for secure and robust PCB mounting

Compatibility

Compatible with a broad range of supply voltages and designed for surface mount technology fitting various board designs

Application Areas

Ideal for use in data acquisition systems, communication systems, avionics, and any application requiring high-speed switching and minimal signal distortion

Product Lifecycle

Currently in active production with no announced discontinuation, ensuring long-term availability and support

Compatible replacements or upgrades are available ensuring sustainability of the system design

Several Key Reasons to Choose This Product

Provides consistent performance with low on-state resistance and excellent channel matching

Flexible with a wide supply voltage range and fast switching capabilities

High reliability and minimal signal integrity issues due to low crosstalk and leakage

Suitable for demanding environments with a wide operational temperature range

Supported by Analog Devices’ reputation for quality and long-term product availability