MAX309CSE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX309CSE

Manufacturer

Analog Devices

Introduction

The MAX309CSE is a SP4T (Single Pole Four Throw) analog switch designed for use in interface applications. It is part of the Interface Analog Switches, Multiplexers, Demultiplexers category.

Product Features and Performance

Two 4:1 multiplexer/demultiplexer circuits

On-State Resistance: Maximum 100 Ohm

Channel-to-Channel Matching: 1.5 Ohm

Supports both single and dual supply voltages: 5V ~ 30V for single, ±5V ~ 20V for dual

Fast switching time of 150ns for both turn-on and turn-off

Crosstalk of -92dB at 100kHz

Low charge injection of 2pC

Channel Capacitance: 3pF (CS(off)), 26pF (CD(off))

Maximum leakage current: 750pA

Product Advantages

Provides robust signal integrity with very low crosstalk

High precision due to low channel-to-channel variation

Flexible voltage supply options support various levels

Key Technical Parameters

Number of Circuits: 2

Supply Voltage, Single: 5V ~ 30V

Supply Voltage, Dual: ±5V ~ 20V

On-State Resistance (Max): 100Ohm

Switch Time: 150ns (Max for Ton and Toff)

Crosstalk: -92dB at 100kHz

Quality and Safety Features

Strict adherence to operating temperatures between 0°C ~ 70°C

Compatibility

Compatible with surface mount technology, suitable for 16-SOIC package

Application Areas

Communication equipment

Data acquisition systems

Signal routing

Product Lifecycle

Obsolete product status

Availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Exceptionally low crosstalk maintains signal integrity

Fast switching speed aids in high-frequency applications

Versatile with both single and dual power supply options

High precision and reliability with low on-state resistance and channel matching

Minimal charge injection and low leakage current improve performance in sensitive circuits