**ADG5207BRUZ: A High-Performance, 4-Channel Multiplexer for Precision Signal Routing Applications**

In the realm of electronic design, the accurate routing of analog signals is a critical requirement across a vast array of applications, from precision data acquisition systems to automated test equipment. The **ADG5207BRUZ** from Analog Devices stands out as a premier solution, engineered to meet the stringent demands of these high-performance environments. This 4-channel differential multiplexer integrates advanced design and robust functionality to ensure signal integrity remains uncompromised from source to destination.

At its core, the **ADG5207BRUZ** is a **4:1 channel, differential multiplexer** constructed on Analog Devices' proprietary iCMOS® (industrial CMOS) process technology. This manufacturing foundation is pivotal, as it enables the device to offer a unique combination of high performance, low power consumption, and the ability to handle bipolar analog signals with ease. The multiplexer can switch signals ranging from **-15 V to +15 V**, making it exceptionally versatile for a wide spectrum of industrial and instrumentation applications.

A key attribute of this multiplexer is its **low on-resistance (Ron) of just 2.5 Ω**, which is remarkably flat across the entire signal range. This low and consistent resistance is crucial as it minimizes voltage error and power dissipation, directly contributing to superior measurement accuracy in precision systems. Furthermore, the device boasts an impressive **off-channel leakage current of less than 100 pA** at 25°C. This ultra-low leakage is essential for maintaining signal fidelity, especially when dealing with high-impedance sources or when multiplexing very low-level currents, as it prevents signal bleed-through between channels.

The **ADG5207BRUZ** is designed for seamless integration and control. It features **break-before-make switching action**, a critical safety feature that prevents momentary shorting between adjacent channels during switching transitions, thereby protecting both the signal sources and the multiplexer itself. The device is controlled via a simple **SPI-compatible digital interface**, allowing for easy and fast channel selection from a microcontroller or digital processor. Its wide supply voltage operation (±5 V to ±22 V) provides designers with significant flexibility in system power architecture.

Typical applications that benefit from its capabilities include:

* **Precision Data Acquisition Systems (DAQ):** Where multiple sensor inputs need to be accurately routed to a single high-resolution ADC.

* **Automated Test Equipment (ATE):** For routing signals between instruments and devices under test with minimal added error.

* **Medical Instrumentation:** Such as patient monitoring systems, where reliable and accurate signal switching is paramount.

* **Audio and Video Routing:** For switching high-fidelity analog signals without degradation.

ICGOOODFIND: The **ADG5207BRUZ** establishes itself as an industry benchmark for precision signal routing. Its exceptional combination of **ultra-low on-resistance, minimal leakage current, and robust iCMOS® construction** makes it an indispensable component for engineers designing systems where **signal integrity, accuracy, and reliability are non-negotiable**.

**Keywords:** Analog Multiplexer, Signal Integrity, Low On-Resistance, iCMOS Technology, Precision Data Acquisition.