MAX351CSE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX351CSE

Manufacturer

Analog Devices

Introduction

The MAX351CSE is a single pole single throw normally closed (SPST-NC) analog switch designed for interface applications.

Product Features and Performance

Single 1:1 multiplexer/demultiplexer circuit

Features four individual circuits

Maximum on-state resistance of 35 Ohm

Channel-to-channel matching of 2 Ohm (Max)

Supported voltage ranges from 10V to 30V for single supply and ±4.5V to 20V for dual supply

Switching time of 175ns for turn-on and 145ns for turn-off

Charge injection of 5pC

Channel capacitance of 9pF (off)

Maximum leakage current of 250pA

Excellent crosstalk performance of -85dB at 1MHz

Operating temperature range from 0°C to 70°C

Product Advantages

Low on-state resistance enhances performance

Excellent channel-to-channel matching ensures consistency

Fast switching times improve system responsiveness

Low charge injection and leakage current minimize disturbances

High crosstalk resistance enhances signal integrity

Key Technical Parameters

On-State Resistance (Max): 35Ohm

Channel-to-Channel Matching (ΔRon): 2Ohm (Max)

Voltage Supply, Single (V+): 10V ~ 30V

Voltage Supply, Dual (V±): ±4.5V ~ 20V

Switch Time (Ton, Toff) (Max): 175ns, 145ns

Channel Capacitance (CS(off), CD(off)): 9pF, 9pF

Current Leakage (IS(off)) (Max): 250pA

Crosstalk: -85dB @ 1MHz

Quality and Safety Features

Low leakage and charge injection for reliable operation

Durable surface mount 16-SOIC package

Compatibility

Compatible with a wide range of supply voltages and operating temperatures

Application Areas

Ideal for multiplexing and demultiplexing applications

Suitable for signal switching in test equipment and communication systems

Product Lifecycle

Product status: Obsolete

Replacements or upgrades should be considered as this model is nearing discontinuation

Several Key Reasons to Choose This Product

High fidelity signal handling with minimal interference

Adaptable to a wide range of power supplies

Suitable for environments with temperatures ranging from 0°C to 70°C

Reliable performance due to low charge injection and leakage current

High-quality construction in a robust surface mount package