**The ADG5404BRUZ: A Precision High-Voltage Analog Switch for Demanding Signal Routing Applications**

In the realm of high-precision signal routing, where system integrity and signal fidelity are paramount, the **ADG5404BRUZ stands out as a superior 4-channel, high-voltage solution**. This device is a monolithic, CMOS-based, single-pole/double-throw (SPDT) analog switch engineered to handle the rigorous demands of industrial automation, test and measurement equipment, and data acquisition systems.

A defining characteristic of the ADG5404BRUZ is its **exceptally broad signal handling capability, supporting bipolar signals up to ±15 V**. This makes it an ideal component for interfacing with a wide array of sensors, actuators, and legacy systems that operate on traditional ±10 V or ±15 V rails. Unlike switches limited to lower supply voltages, the ADG5404BRUZ ensures no signal clipping or distortion, preserving the integrity of the entire analog waveform.

Complementing its high-voltage prowess is its remarkably **low on-resistance (Ron) of just 4.5 Ω**, which remains exceptionally flat across the entire signal range. Low and flat on-resistance is critical as it minimizes signal attenuation and distortion, ensuring that the switched signal is a true representation of the original. This characteristic is vital for maintaining accuracy in precision measurement and audio applications.

The **latching switch architecture** provides a significant advantage in state retention. The switch state is maintained even after the digital control signals are removed, which is particularly beneficial for reducing power consumption and digital noise in systems where switch configurations are static for long periods. This feature simplifies digital control logic and enhances overall system efficiency.

Furthermore, the ADG5404BRUZ is designed for robustness and ease of use. It offers **fault protection on the analog inputs, tolerating signals up to ±55 V even when the supply is absent**, thereby safeguarding the switch and downstream circuitry from unexpected voltage transients. Its operation from a single 12 V to 24 V supply simplifies power management, and its TTL/CMOS-compatible digital inputs ensure easy interfacing with modern microcontrollers and FPGAs.

**ICGOOFind** concludes that the ADG5404BRUZ is an indispensable component for system designers seeking reliability and high performance. Its combination of **high-voltage operation, low on-resistance, latching capability, and robust protection** makes it a versatile and reliable choice for the most challenging analog signal routing applications.

**Keywords:** High Voltage Analog Switch, Low On-Resistance, Latching SPDT, ±15V Signal Handling, Fault Protection.