ADG431BRZ - Analog Devices Inc.

Manufacturer Part Number

ADG431BRZ

Manufacturer

Analog Devices, Inc.

Introduction

The ADG431BRZ is a high-performance, low-power, quad SPST (single-pole, single-throw) analog switch designed for use in multiplexed data acquisition systems, programmable-gain amplifier circuits, and other signal conditioning applications.

Product Features and Performance

Quad SPST analog switch

Low on-resistance (24Ω max)

Low charge injection (5pC)

Fast switching speed (90ns max on, 60ns max off)

High channel-to-channel matching (1.2Ω)

Low leakage current (250pA max)

Low crosstalk (-85dB @ 1MHz)

Wide supply voltage range (±15V dual supply or 12V single supply)

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

Product Advantages

Excellent signal integrity with low on-resistance, charge injection, and crosstalk

Fast switching speed enables high-speed data acquisition

Flexible power supply options (dual or single supply)

Suitable for a wide range of applications due to wide temperature range

Key Technical Parameters

Number of Circuits: 4

Voltage Supply, Dual (V±): ±15V

Current Leakage (IS(off)) (Max): 250pA

On-State Resistance (Max): 24Ω

Charge Injection: 5pC

Multiplexer/Demultiplexer Circuit: 1:01

Channel-to-Channel Matching (ΔRon): 1.2Ω

Switch Circuit: SPST NC

Voltage Supply, Single (V+): 12V

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

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

Crosstalk: -85dB @ 1MHz

Quality and Safety Features

RoHS3 compliant

16-SOIC package

Compatibility

Surface mount

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

Application Areas

Multiplexed data acquisition systems

Programmable-gain amplifier circuits

Signal conditioning applications

Product Lifecycle

Currently in production

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

Excellent signal integrity with low on-resistance, charge injection, and crosstalk

Fast switching speed for high-speed data acquisition

Flexible power supply options (dual or single supply)

Wide operating temperature range suitable for a variety of applications

Compact and efficient 16-SOIC surface mount package

RoHS3 compliance for environmental considerations