ADG821BRM - Analog Devices Inc.

Manufacturer Part Number

ADG821BRM

Manufacturer

Analog Devices

Introduction

The ADG821 is a monolithic CMOS SPST switch with high performance and low power consumption.

Product Features and Performance

CMOS monolithic device

Single Pole Single Throw Normally Open switch

Two switch circuits

Low on-state resistance of 600mOhm

Precise channel-to-channel matching at 160mOhm

Supports 1.8V to 5.5V supply voltage

Product Advantages

Low power consumption

High speed switching performance with 45ns turn-on and 16ns turn-off time

Wide -3db bandwidth of 24MHz to support high-frequency signals

Minimal charge injection of 15pC

Low crosstalk of -82dB at 1MHz ensures signal integrity

Key Technical Parameters

The on-state resistance maximum of 600mOhm

Single supply voltage range from 1.8V to 5.5V

Switch times (Ton/Toff) max at 45ns/16ns

High bandwidth of 24MHz

Low channel capacitance of 85pF (CS(off)) and 98pF (CD(off))

Quality and Safety Features

Ultra-low leakage current with a maximum of 250pA

Operational over a wide temperature range from -40°C to 125°C

Compatibility

Surface Mount mounting type

Compatible with 8-TSSOP, 8-MSOP package

00mm width package size for compact designs

Application Areas

Telecommunications

Data acquisition systems

Test equipment

Medical diagnostic instrumentation

Product Lifecycle

Obsolete status, nearing discontinuation

Availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Exceptional performance for precision analog applications

Low power consumption ideal for battery-powered systems

Fast switch times accommodate rapid signal processing requirements

Broad voltage range compatibility and high temperature resilience for versatile applications

Negligible charge injection and crosstalk offer high-quality signal control