Analog 4:1 Multiplexer

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Description

The Analog Devices ADG6404 Analog 4:1 Multiplexer switches one of four inputs to a common output, D, as determined by the 3-bit binary address line. It features low on-resistance and is compatible with multiple logic levels without requiring a separate digital supply. This multiplexer is ideal for applications in audio and video switching, instrumentation, and communication systems.

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Analog Devices ADG6404 Analog 4:1 Multiplexer

Introduction

The Analog Devices ADG6404 is a versatile analog 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 component is ideal for a wide range of applications in audio, video, and instrumentation.

Part Description

The ADG6404 operates by utilizing a 3-bit binary address line to select which of the four inputs is connected to the output, D. It features a break-before-make switching action, ensuring that there is no overlap between the signals during switching. The device supports a wide input signal range from VSS to VDD - 2V and can handle high continuous currents of up to 847mA. Its low on-resistance of just 0.62Ω and a flat on-resistance profile of 0.003Ω across the signal range contribute to excellent linearity and low distortion, making it particularly suitable for audio applications.

Applications

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

Industries

Consumer Electronics
Telecommunications
Aerospace
Medical Devices
Industrial Automation
Automotive

Usage Ideas

Audio Mixer: Create a compact audio mixer that allows users to switch between multiple audio sources seamlessly, utilizing the ADG6404 for low distortion and high fidelity.
Data Acquisition System: Implement the ADG6404 in a data acquisition system to select different sensor outputs, facilitating efficient data collection and analysis.
Video Signal Routing: Design a video signal routing system that uses the multiplexer to switch between various video sources for display on a single output, ensuring high-quality video transmission.

Conclusion

The Analog Devices ADG6404 Analog 4:1 Multiplexer is a powerful and flexible component suitable for a variety of applications across multiple industries. Its low on-resistance, high current handling, and compatibility with different logic levels make it an excellent choice for projects involving audio, video, and instrumentation. Whether you're designing a data acquisition system or an audio mixer, the ADG6404 can help you achieve reliable and high-performance results.