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ADG333ABRS

ADG333ABRS Description

The ADG333ABRS is a high-performance analog switch designed and manufactured by Analog Devices Inc., a leading company in the electronics industry. This 2:1 multiplexer/demultiplexer circuit is designed for applications requiring high channel-to-channel matching and low leakage current. The device is available in a 20-pin SSOP package and is surface mountable, making it suitable for a wide range of electronic systems.

ADG333ABRS Features

• Technical Specifications: The ADG333ABRS boasts a maximum leakage current of 250pA, ensuring minimal power consumption in low-power applications. It operates over a wide supply voltage range of ±3V to 20V and 3V to 30V for single and dual supplies, respectively. The on-state resistance is a maximum of 45 ohms, providing low signal distortion and minimal signal loss. The channel-to-channel matching is within 5 ohms, ensuring consistent performance across all channels.

• Performance Benefits: The ADG333ABRS features a low charge injection of 2pC, which minimizes the impact of switching transients on sensitive analog signals. The switch time is fast, with typical values of 90ns for the on-state transition and 80ns for the off-state transition. This makes the device suitable for high-speed applications where rapid switching is required.

• Unique Features and Advantages: The ADG333ABRS stands out due to its low channel capacitance of 7pF, which reduces the loading effect on the input signal and minimizes signal distortion. The device is also moisture sensitivity level 1 (MSL 1), indicating that it can be stored and handled without any special precautions, making it suitable for a wide range of manufacturing environments.

ADG333ABRS Applications

The ADG333ABRS is ideal for a variety of applications where high channel-to-channel matching, low leakage current, and fast switching are required. Some specific use cases include:

• Audio and Video Processing: The low leakage current and high channel-to-channel matching make the ADG333ABRS suitable for audio and video processing applications, where signal integrity is crucial.

• Data Acquisition Systems: The fast switching times and low charge injection of the ADG333ABRS make it an excellent choice for data acquisition systems, where rapid and accurate signal switching is required.

• Telecommunications: The wide supply voltage range and low on-state resistance of the ADG333ABRS make it suitable for telecommunications applications, where devices need to operate over a wide range of power supply conditions.

Conclusion of ADG333ABRS

The ADG333ABRS is a high-performance analog switch that offers a combination of low leakage current, high channel-to-channel matching, and fast switching times. Its unique features, such as low channel capacitance and low charge injection, make it an ideal choice for a wide range of applications, including audio and video processing, data acquisition systems, and telecommunications. Despite being classified as obsolete, the ADG333ABRS continues to be a valuable component for designers looking for a reliable and high-performance analog switch.