Analog Devices Inc. ADG222KRZ Precision Analog Multiplexer

The ADG222KRZ is a high-performance, precision analog multiplexer from Analog Devices Inc., designed to provide efficient and reliable switching in a wide range of applications. This CMOS device offers dual 4-channel, double-pole double-throw (DPDT) switches, allowing users to configure it as a dual 4:1 multiplexer, a single 8:1 multiplexer, or as dual 2:1 multiplexers with common output. Its versatility makes it an ideal choice for data acquisition systems, communication systems, and various industrial applications.

Constructed with Analog Devices' cutting-edge IC technology, the ADG222KRZ ensures minimal signal distortion and high signal integrity. It boasts a low charge injection of typically 2 pC, a low on resistance of typically 35 ohms, and an on resistance match between channels of typically 0.2 ohms. These features contribute to accurate and consistent signal routing, minimizing potential errors in sensitive analog signal processing.

The device operates over a wide supply voltage range of ±4.5 V to ±18 V, or a single supply of 9 V to 36 V, providing flexibility in various power environments. The ADG222KRZ also features fast switching times, with a t_ON of typically 175 ns and a t_OFF of typically 145 ns, ensuring quick response to control signals and enabling high-speed operation in time-critical applications.

For enhanced reliability, the ADG222KRZ includes built-in overvoltage protection, which shields the multiplexer from momentary voltage spikes beyond the power supply levels. Additionally, the device exhibits high electrostatic discharge (ESD) tolerance, further ensuring robust performance in harsh environments.

The ADG222KRZ is available in a 20-lead PDIP package, making it convenient for integration into a variety of circuit designs. Its compact form factor and surface-mount design allow for efficient use of board space, while its standardized pin configuration simplifies the design and prototyping process.

In summary, the ADG222KRZ from Analog Devices Inc. is a highly reliable and precise analog multiplexer that delivers exceptional performance for applications requiring accurate and efficient signal routing. Its robust feature set and flexible operation make it a top choice for engineers and designers looking for a dependable solution in their analog systems.