STMicroelectronics

STG3684ADTR

STG3684ADTR Description

The STG3684ADTR is a 2:1 multiplexer/demultiplexer integrated circuit (IC) manufactured by STMicroelectronics, a leading provider of semiconductor solutions. This device is designed for applications requiring the switching of analog signals between multiple input channels and a single output channel. The STG3684ADTR is part of the Analog Switches, Multiplexers, and Demultiplexers category and is available in a 10DFN package.

STG3684ADTR Features

• Technical Specifications: The STG3684ADTR boasts a low on-state resistance of 500mOhm, ensuring minimal signal loss during switching. It features a low leakage current of 20nA, which is crucial for maintaining signal integrity in low-power applications. The device also offers excellent channel-to-channel matching with a ΔRon of 100mOhm, minimizing crosstalk between channels.

• Performance Benefits: The STG3684ADTR has a fast switch time of 55ns for Ton and 30ns for Toff, enabling rapid signal switching. Its low charge injection of 49pC reduces signal distortion, ensuring accurate signal transmission. The device also has a wide supply voltage range of 1.65V to 4.3V, making it suitable for various power supply configurations.

• Unique Features and Advantages: The STG3684ADTR is REACH unaffected, indicating that it does not contain any substances of very high concern (SVHC). It is also RoHS3 compliant, making it an environmentally friendly choice. The device has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of storage before baking is required.

STG3684ADTR Applications

The STG3684ADTR is ideal for applications requiring high-speed signal switching and low signal distortion. Some specific use cases include:

1. Audio and Video Processing: The STG3684ADTR can be used in audio and video processing systems to switch between multiple input sources and a single output, ensuring minimal signal loss and distortion.

2. Telecommunications: In telecommunications systems, the STG3684ADTR can be used to switch between multiple signal sources, such as multiple phone lines, to a single output line, ensuring efficient signal routing.

3. Automotive Applications: The STG3684ADTR can be used in automotive systems for switching between multiple sensor inputs and a single microcontroller, ensuring accurate signal transmission and processing.

Conclusion of STG3684ADTR

The STG3684ADTR is a high-performance 2:1 multiplexer/demultiplexer IC from STMicroelectronics, offering low on-state resistance, fast switch times, and excellent channel-to-channel matching. Its REACH unaffected status and RoHS3 compliance make it an environmentally friendly choice for various applications. Although the product is now obsolete, it remains a reliable solution for applications requiring high-speed signal switching and low signal distortion.