ADG728BRU - Analog Devices Inc.

Manufacturer Part Number

ADG728BRU

Manufacturer

Analog Devices

Introduction

The ADG728BRU is a high-performance analog switch designed specifically for interfacing and multiplexing applications.

Product Features and Performance

Single 8:1 multiplexer configuration

Low on-state resistance of 4.5Ohm maximizes signal integrity

Fast switching time (95ns off, 85ns on) for responsive operation

High bandwidth (65MHz) to support a wide range of signals

Low charge injection (3pC) minimizes signal distortion

Channel Capacitance: 13pF (off-state), 85pF (on-state) for efficient signal handling

Ultra-low leakage current (100pA max) ensures minimal signal loss when off

Excellent crosstalk isolation (-75dB at 1MHz) to prevent signal interference

Product Advantages

High-speed operation and low resistance enhance signal quality and reliability.

Low power consumption due to efficient design, suitable for battery-powered devices.

Compact 16-TSSOP packaging saves board space in dense circuits.

Wide operating temperature range (-40°C to 85°C) for use in harsh environments.

Key Technical Parameters

Multiplexer/Demultiplexer Circuit: 8:1

Number of Circuits: 1

On-State Resistance (Max): 4.5Ohm

Voltage Supply, Single (V+): 2.7V ~ 5.5V

Switch Time (Ton, Toff) (Max): 95ns, 85ns (Typ)

-3db Bandwidth: 65MHz

Charge Injection: 3pC

Current Leakage (IS(off)) (Max): 100pA

Quality and Safety Features

Rigorous testing ensures reliability across the specified temperature range.

Low leakage current and high isolation prevent unintended signal alteration for safe operation.

Compatibility

Compatible with a wide range of supply voltages (2.7V to 5.5V) for versatile use.

Surface mount 16-TSSOP package for standard mounting practices.

Application Areas

Precision data acquisition

Battery-powered systems

Audio and video switching

Communication systems

Medical instrumentation

Product Lifecycle

Status: Obsolete

Note: Users should seek replacement or upgrade options for current projects.

Several Key Reasons to Choose This Product

High precision and performance for sensitive applications.

Low power consumption suitable for portable devices.

Robust design with wide temperature tolerance for industrial applications.

Easy integration into existing designs due to standard packaging and voltage compatibility.

ADG728BRU's fast switching and high bandwidth support a wide range of high-speed applications.