**ADG432BRZ-REEL: A High-Performance, 4-Channel SPST Analog Switch in a Compact Package**
In the realm of electronic design, the efficient routing of analog signals is a critical function across a vast array of applications, from precision data acquisition to portable instrumentation. The **ADG432BRZ-REEL** stands out as a premier solution, offering designers a robust and highly integrated component for signal path management. This device is a **monolithic CMOS device** containing four independently programmable Single-Pole/Single-Throw (SPST) switches, renowned for its exceptional performance in a space-saving package.
A key strength of the ADG432BRZ-REEL lies in its **versatile power supply operation**. It supports a broad range of dual supplies (±5 V to ±22 V) and single supplies (+8 V to +44 V), providing significant flexibility for interfacing with various signal levels and system voltages. This wide voltage range ensures compatibility in mixed-voltage environments, making it an ideal choice for both industrial and consumer applications. Furthermore, the device is designed to handle **bidirectional analog signals** with equal ease, passing signals up to the supply rails, which maximizes dynamic range and is crucial for precision systems.

The performance metrics of this analog switch are impressive. It boasts an extremely **low on-resistance of 35 Ω**, which remains exceptionally flat across the entire signal range. This low and consistent resistance minimizes signal distortion and power loss, preserving the integrity of the transmitted analog signal. Complementing this is its **ultra-low power consumption**, a characteristic inherent to its CMOS construction, which is indispensable for battery-powered and portable devices where energy efficiency is paramount.
Housed in a compact 16-lead TSSOP package, the **ADG432BRZ-REEL offers a high level of integration** without sacrificing board space. This small footprint is critical for modern, high-density PCB designs. Each switch features a break-before-make action, preventing momentary shorting during switching transitions and enhancing system safety and reliability. The device also includes TTL/CMOS-compatible digital inputs, simplifying interface with modern microcontrollers and logic circuits without requiring additional level-shifting components.
**ICGOOODFIND**: The ADG432BRZ-REEL is a superior integrated circuit that masterfully combines high performance, design flexibility, and miniaturization. Its excellent electrical characteristics, including low on-resistance and wide voltage range, make it an indispensable component for optimizing signal paths in sophisticated electronic systems, from automated test equipment to audio and video routing.
**Keywords**: Analog Switch, Low On-Resistance, Wide Voltage Range, SPST, CMOS.
