Analog Devices Inc. ADG2404 Analog 4:1 Multiplexer

Introduction

The Analog Devices ADG2404 is a versatile analog 4:1 multiplexer designed to switch one of four input signals to a common output. With its low on-resistance and compatibility with various logic levels, this multiplexer is an excellent choice for a wide range of applications, particularly in audio and data acquisition systems.

Part Description

The ADG2404 operates by utilizing a 3-bit binary address line to determine which of the four inputs is connected to the output. It features a low on-resistance of just 0.62Ω, ensuring minimal signal distortion and high linearity, which is crucial for audio applications. The device can handle a continuous current of up to 847mA and is designed to work with input signal ranges from VSS to VDD -2V. The multiplexer is compatible with 1.8V, 3.3V, and 5V logic levels without the need for a separate digital supply, making it highly flexible for various circuit designs.

Applications

• Audio and video switching
• Data acquisition systems
• Automatic test equipment
• Instrumentation
• Avionics
• Communication systems
• Relay replacement

Industries

• Consumer Electronics
• Telecommunications
• Aerospace
• Automotive
• Industrial Automation
• Medical Devices

Usage Ideas

1. Audio Mixer: Create a compact audio mixer that allows users to switch between different audio sources seamlessly, utilizing the ADG2404 for low distortion audio signal routing.
2. Data Logger: Develop a data acquisition system that uses the multiplexer to select between multiple sensor inputs, enabling efficient data collection and monitoring.
3. Test Equipment: Design an automatic test equipment setup that leverages the ADG2404 to switch between different test signals, improving the efficiency of testing processes in manufacturing.

Conclusion

The Analog Devices ADG2404 Analog 4:1 Multiplexer is a powerful and flexible component suitable for a variety of applications across multiple industries. Its low on-resistance, compatibility with various logic levels, and robust performance make it an ideal choice for projects involving audio switching, data acquisition, and instrumentation. Whether you're developing consumer electronics or industrial automation systems, the ADG2404 can enhance your designs with reliable signal routing capabilities.