DG419LDY+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DG419LDY+T

Manufacturer

Analog Devices

Introduction

Dual 2:1 high precision analog switch designed for use in signal routing applications.

Product Features and Performance

SPDT switch configuration

1 circuit configuration

Dual-supply voltage ranges from ±4.5V to ±20V or a single supply of 9V to 36V

On-State Resistance (Max) of 35Ohm

Channel-to-Channel Matching (ΔRon) of 100mOhm

Low charge injection of 15pC

Low channel capacitance of 8pF (CS(off), CD(off))

Ultra-low leakage current of 250pA (IS(off) Max)

Excellent crosstalk performance -86dB @ 1MHz

Product Advantages

High precision switch with low on-resistance

Low power consumption and low leakage current enhance battery life for portable devices

High channel-to-channel matching ideal for precision applications

High crosstalk immunity suitable for audio and data multiplexing

Key Technical Parameters

2:1 Multiplexer/Demultiplexer Circuit

9V ~ 36V single voltage supply

±4.5V ~ 20V dual voltage supply

Surface Mount 8-SOIC

Quality and Safety Features

Robust operation from -40°C to 85°C (TA)

Compliant with industry safety and quality standards

Compatibility

Compatible with 8-SOIC mounting type for standard PCB integration

Application Areas

Telecommunications

Data acquisition systems

Test equipment

Audio and video switching

Product Lifecycle

Currently Active

No indication of near discontinuation, replacements or upgrades available

Several Key Reasons to Choose This Product

Precision signal routing with high isolation

Stable on-resistance over the full signal range

Low power dissipation due to minimal charge injection

Ease of integration in various electronic systems due to wide voltage supply range

Reliability over a wide range of operating temperatures

Ideal for applications requiring minimal signal distortion and high-integrity switching