ADG431BN - Analog Devices Inc.

Manufacturer Part Number

ADG431BN

Manufacturer

Analog Devices

Introduction

The ADG431BN is a precision monolithic high-performance analog switch designed primarily for signal routing and control applications.

Product Features and Performance

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

1:1 Multiplexer/Demultiplexer Circuit

On-State Resistance: 24 Ohm

Channel-to-Channel Matching: 1.2 Ohm

Voltage Supply Range: Single 12V or Dual ±15V

Switching Time (Ton, Toff): 90ns, 60ns

Charge Injection: 5pC

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

Low Leakage Current: 250pA max

High Crosstalk Attenuation: -85dB @ 1MHz

Product Advantages

Precision signal control with low on-state resistance

Excellent channel-to-channel uniformity for consistent performance

Dual voltage supply capabilities allowing flexible usage

Fast switching capabilities for responsive operations

Minimal charge injection and low capacitance enhancing signal integrity

Superior crosstalk performance ensures signal isolation

Key Technical Parameters

Number of Circuits: 4

On-State Resistance: 24 Ohm

Voltage Supply: 12V or ±15V

Switch Time: 90ns (Ton), 60ns (Toff)

Quality and Safety Features

Operates in a wide temperature range from -40°C to 85°C

Built with high-quality material ensuring operational durability and reliability

Compatibility

Through Hole Mounting compatible for easy installation

Packaged in 16-DIP suitable for breadboards and standard PCBs

Application Areas

Signal routing in audio and video equipment

Data acquisition systems

Communication systems

Test equipment control circuits

Product Lifecycle

Status: Obsolete

Replacement models or upgrades might be limited due to product discontinuation

Several Key Reasons to Choose This Product

High-performance and precision control suitable for critical signal routing

Offers both single and dual supply operation modes that add to its versatility

Low on-state resistance and excellent crosstalk attenuation ensure integrity and isolation of signals

Quick switching times facilitate efficient operations and control

Reliable and robust design that withstands challenging operational environments