MAX4659EUA+T

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The MAX4659EUA+T is a precision, low-on-resistance analog switch designed with CMOS technology. It is designed for a variety of interface, analog switch, multiplexer and demultiplexer profiles, with a low on-resistance of 1.0 and a high signal-to-noise ratio of 60dB. The Maxim MAX4659EUA+T is a single, low-cost and high-speed analog switch that can provide up to 80-percent power savings over traditional solutions.

Application Field

The MAX4659EUA+T can be used in diverse applications, some of which are listed below:

• Speaker protection systems
• Noise cancellation systems
• Audio routing systems
• Portable medical devices
• Battery powered equipment
• System level monitoring
• Industrial environments

Working Principle

The MAX4659EUA+T can be configured as both active-low or active-high logic, allowing it to accommodate various logical states and provide precise low-voltage analog-switching control. This device also features an adjustable threshold voltage, as well as two independent voltage comparators, which make it very useful for multiplexing and/or demultiplexing applications.

The MAX4659EUA+T includes a differential amplifier and switches that help optimize the dynamic range and overall performance of the device, adjusting the power and gain to predetermined levels for precise performance. Furthermore, the Maxim MAX4659EUA+T can drive any number of digital, analog, or power loads. Each of the low-side switches have an embedded N-channel MOSFET and feature negligible on-resistance, as well as good linearity, superior level-shifting capability, and a fast fall time.

Conclusion

The MAX4659EUA+T from Maxim integrates the features of a multiplexer/demultiplexer and an analog switch in a single device. Its low-on-resistance, fast fall times and tight control of current makes it an ideal choice for a variety of applications. The device also operates over a wide temperature range and is capable of providing up to 80-percent power savings compared to other solutions.

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