DG409DY+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DG409DY+T

Manufacturer

Analog Devices

Introduction

High-performance, 4-channel analog multiplexer/demultiplexer

Product Features and Performance

Dual 4:1 multiplexer/demultiplexer configuration

Two independent circuits

On-State Resistance max 100Ohm

Channel-to-Channel Matching ΔRon 1.5Ohm

Single Supply Voltage range 5V ~ 30V

Dual Supply Voltage range ±5V ~ 20V

Fast Switch Time of 150ns for both Turn-on and Turn-off

Charge Injection of 2pC

Low Channel Capacitance of 3pF (off-state), 14pF (diffusion)

Leakage current max 500pA when off

Excellent Crosstalk isolation -92dB at 100kHz

Operating Temperature range from -40°C to 85°C

Product Advantages

Precision signal handling due to low on-state resistance and channel matching

Wide supply voltage range suitable for various applications

Fast switching suitable for high-speed signal routing

Low charge injection and capacitance minimizing signal distortion

High isolation minimizes interference between channels

Key Technical Parameters

SP4T switch configuration

4:1 Mux/Demux Circuit

100Ohm On-State Resistance

5V to 30V single supply voltage range

±5V to 20V dual supply voltage range

150ns switch times

2pC charge injection

16-SOIC package

Quality and Safety Features

Robust operating temperature range ensuring reliability in extreme conditions

Low leakage current for energy efficiency and signal integrity

Compatibility

Compatible with surface-mount technology

16-SOIC package fits standard PCB layouts

Application Areas

Data acquisition systems

Test equipment

Communication systems

Audio and video switching

Industrial control systems

Product Lifecycle

Active product status, not nearing discontinuation

Long-term availability with potential future replacements or upgrades

Several Key Reasons to Choose This Product

High precision and performance ideal for sensitive analog signal routing

Versatility in power supply requirements accommodating various designs

Fast operation suitable for rapid signal changes without significant delays

Durable and reliable over a broad range of environmental conditions

High isolation maintains signal integrity even in noisy environments