**ADG636YRU: The High-Performance, Quad SPST CMOS Switch for Precision Signal Routing Applications**

In the realm of electronic design, the accurate and reliable routing of precision signals is a fundamental requirement across industries, from automated test equipment and medical instrumentation to data acquisition systems. The **ADG636YRU** stands out as a premier solution, engineered to meet these demanding needs. This integrated circuit is a **quad, single-pole/single-throw (SPST) CMOS switch** renowned for its exceptional performance in managing analog and digital signals with high fidelity.

A key attribute of the ADG636YRU is its **low on-resistance (Ron) of just 2.5 Ω**, which remains exceptionally flat across the input signal range. This minimal and consistent resistance is critical as it minimizes signal attenuation and distortion, ensuring that the integrity of even the most delicate analog signals is preserved during switching operations. Furthermore, the device exhibits **ultra-low leakage currents**, a vital characteristic for maintaining accuracy in high-impedance circuits and precision measurement applications where even nanoamps of leakage can introduce significant errors.

The architecture of the ADG636YRU provides four independent switches, offering designers superior flexibility in configuring signal paths. Each switch features **break-before-make switching action**, preventing momentary shorting between channels during switching transitions and thereby protecting downstream circuitry. Its wide supply voltage range, operating from a single +3.3 V to +5.5 V supply or from dual ±5 V supplies, makes it incredibly versatile for both single-supply and bipolar analog designs.

Designed for robustness, the device also includes **latch-up immunity** under any circumstance, a crucial feature for ensuring system reliability in harsh electrical environments. Its CMOS construction is the foundation for its high performance, offering fast switching speeds and very low power consumption, which is ideal for portable, battery-operated equipment.

**ICGOOODFIND**: The ADG636YRU is a quintessential component for engineers who prioritize signal integrity and design reliability. Its combination of low on-resistance, minimal leakage, and robust construction establishes it as a superior choice for precision signal routing in the most challenging applications.

**Keywords**: Precision Signal Routing, Low On-Resistance, CMOS Switch, Low Leakage Current, Break-Before-Make.