**ADG202AKRZ: A Comprehensive Technical Overview of the High-Performance Analog Switch**

The **ADG202AKRZ** is a monolithic, quad, single-pole/single-throw (SPST) analog switch engineered to deliver **exceptional performance in precision signal routing applications**. Fabricated on an enhanced CMOS process, this device is designed to provide low power consumption, high switching speed, and minimal distortion, making it a cornerstone component in data acquisition systems, medical instrumentation, and communication infrastructure.

A defining characteristic of the ADG202AKRZ is its **low on-resistance of typically 35Ω**, which remains exceptionally flat across the entire analog input range. This ensures minimal signal attenuation and distortion when switching analog voltages, a critical factor for maintaining signal integrity in high-accuracy systems. Complementing this is its impressively **low charge injection, typically below 5 pC**, which drastically reduces glitches and transients during switching transitions. This feature is paramount in sample-and-hold circuits and other applications where voltage settling accuracy is non-negotiable.

The device operates from a **single supply voltage ranging from +10.8 V to +16.5 V**, or from dual supplies of ±5 V to ±8 V, offering significant flexibility for interfacing with various system-level components. Its **TTL and CMOS-compatible digital input logic** simplifies interface with modern microcontrollers and digital signal processors (DSPs), ensuring easy integration into complex digital systems without requiring additional level-shifting circuitry.

Furthermore, the ADG202AKRZ is designed with **break-before-make switching action**, a crucial safety feature that prevents momentary shorting between channels during the switching process. This protects both the switch itself and the downstream circuitry from potential damage. Each switch also features **latch-up immunity**, guaranteeing robust operation even in the presence of overvoltage conditions.

**ICGOOODFIND**: The ADG202AKRZ stands out as a superior solution for high-fidelity signal routing, masterfully balancing low on-resistance, ultra-low charge injection, and robust power supply flexibility. It is an indispensable component for design engineers who prioritize precision, reliability, and signal purity in demanding analog and mixed-signal environments.

**Keywords**: Analog Switch, Low On-Resistance, Low Charge Injection, Break-Before-Make, CMOS-Compatible.