Analog Devices Inc. ADG719BRT CMOS SPDT Switch

The ADG719BRT is a high-performance monolithic single-pole double-throw (SPDT) switch fabricated by Analog Devices Inc. using advanced CMOS technology. This switch is designed to provide superior switching performance for a wide range of applications, including data acquisition systems, communication systems, and portable devices.

The device offers a low on-resistance of typically 4 ohms, which minimizes signal attenuation and ensures high signal integrity. Additionally, the ADG719BRT boasts a wide operating voltage range from 1.8V to 5.5V, making it versatile for both single-supply and dual-supply operations. This feature allows the switch to be used in a variety of circuit configurations without the need for level shifting or external components.

With its fast switching times (t<sub>ON of 0.25 μs and t<sub>OFF of 0.20 μs), the ADG719BRT is well-suited for applications that require rapid signal routing. Its low power consumption is another key advantage, with a typical power consumption of less than 0.01 μW at 2.5V, making it ideal for battery-powered and portable applications where power efficiency is critical.

The device is available in a compact 6-lead SOT-23 package, ensuring minimal board space usage and ease of integration into various designs. It also features a 3 V logic-compatible digital input, enabling direct interfacing with microcontrollers or digital signal processors without the need for additional level translators.

The ADG719BRT is characterized for operation over the extended industrial temperature range of -40°C to +125°C, offering reliable performance across a broad range of environmental conditions. Its robust design and high-quality construction make it a reliable choice for demanding applications.

To summarize, the ADG719BRT from Analog Devices Inc. is a high-quality CMOS SPDT switch that offers low on-resistance, fast switching times, low power consumption, and a wide operating voltage range. Its compact package and compatibility with 3V logic make it an excellent choice for designers looking to optimize their signal routing solutions in both industrial and consumer applications.