ADG428BPZ - Analog Devices Inc.

Manufacturer Part Number

ADG428BPZ

Manufacturer

Analog Devices

Introduction

High-precision 8:1 analog multiplexer/demultiplexer

Product Features and Performance

Single 8:1 multiplexer configuration

On-State Resistance 100 Ohm maximum

Channel-to-Channel Matching 10 Ohm

Single and Dual supply operation

Fast Switching Times (150ns max)

Low Charge Injection 4pC

Channel OFF Capacitance 11pF, 40pF

Low Leakage Current 500pA max

High Crosstalk Rejection -85dB at 1MHz

Product Advantages

Accurate channel matching enhances performance

Suitable for single or dual supply operation for flexibility in design

Fast switching times for responsive operation

Minimal charge injection for accurate signal handling

High crosstalk rejection preserves signal integrity

Key Technical Parameters

Multiplexer/Demultiplexer Circuit 8:1

Number of Circuits 1

Voltage - Supply, Single (V+) 12V

Voltage - Supply, Dual (V±) ±15V

Switch Time (Ton, Toff) max 150ns

Channel Capacitance (CS(off), CD(off)) 11pF, 40pF

Current - Leakage (IS(off)) max 500pA

Quality and Safety Features

Extended operating temperature range (-40°C to 85°C)

Compatibility

Surface Mount Package

Compatible with 20-LCC (J-Lead)

Fits 20-PLCC (9x9) device package

Application Areas

Precision data acquisition systems

Communication systems

Test equipment

Audio and video switching

Product Lifecycle

Active status

No current indication of discontinuation

Replacement or upgrade options would be provided if discontinued

Several Key Reasons to Choose This Product

Exceptional accuracy suitable for precision applications

Versatility with single or dual supply capability

Speed with fast switching times, enhancing performance for critical applications

High reliability with low leakage and high crosstalk rejection

Wide operating temperature range suitable for various environments

Easy integration due to standard surface mount packaging