MAX4521CSE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX4521CSE

Manufacturer

Analog Devices

Introduction

The MAX4521CSE is a precision analog switch from Analog Devices designed for interface applications.

Product Features and Performance

Single Pole Single Throw Normally Closed (SPST-NC) switch configuration

4 independent switch circuits

Low on-state resistance of 100 Ohm maximum

Excellent channel-to-channel matching with 1 Ohm variance

Wide single supply voltage range from 2V to 12V

Dual supply voltage range from ±2V to ±6V

Fast switch times of 80ns for turn-on and 30ns for turn-off

Low charge injection of 1pC

Low channel capacitance of 2pF (both CS(off) and CD(off))

Ultra-low leakage current of 1nA maximum in the off state

High crosstalk isolation of -90dB at 100kHz

Operating temperature suited for commercial applications (0°C to 70°C)

Product Advantages

High precision and low resistance enhance signal integrity

The flexibility of voltage supply options for various design requirements

Minimal charge injection for accurate signal processing

Low crosstalk ensures minimal signal interference between channels

Suitable operating range for diverse commercial settings

Key Technical Parameters

Switch Configuration: SPST NC

Number of Circuits: 4

On-State Resistance: Max 100Ohm

Voltage Supply, Single (V+): 2V ~ 12V

Voltage Supply, Dual (V±): ±2V ~ 6V

Switch Time: Max 80ns (Ton), 30ns (Toff)

Charge Injection: 1pC

Channel Capacitance: 2pF

Leakage Current: Max 1nA

Crosstalk: -90dB @ 100kHz

Quality and Safety Features

Compliant with industry standards for safety and quality

Compatibility

Compatible with standard SOIC-16 PCB footprints

Application Areas

Data Acquisition Systems

Communication Systems

Test Equipment

Audio Signal Routing

Product Lifecycle

Obsolete status indicates discontinuation of the part

Check with Analog Devices for potential replacements or upgrade paths

Several Key Reasons to Choose This Product

High reliability due to strict quality of Analog Devices manufacturing

Low on-state resistance and charge injection improve signal fidelity

Fast switching speed beneficial for high-speed applications

Wide voltage supply range offers versatility in system design

Industry-leading crosstalk specifications for minimal signal-interference