SY89832UMG-TR

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The SY89832UMG-TR is a clock driver integrated circuit, designed to provide a single clock output. It is located within the clock/timing-clock buffers, drivers family, more specifically the clock drivers category. As such, its most common applications are general purpose clock buffers. It is designed by Exar Corporation and manufactured as an 8-pin, dual in-line package (DIP).

The SY89832UMG-TR clock driver IC is designed to transform low power clock inputs into outputs of low jitter and high frequency. Its output clock frequency can be as high as 200 MHz and consequently, it is often used in digital systems that require high-end clocking. It provides one buffered or unbuffered clock output, depending on the value of the buffering pin that is used to enable or disable buffering. It has two inputs, Positive Edge Clock (PECL) and complementary (NECL) Clock, that accepts two clock inputs of similar levels.

Due to its high drive frequency output and low jitter (0.8ps), the SY89832UMG-TR is suitable for synchronization in between multiple clock domains, often referred to as clock synthesis. This clock driver IC is also ideal for clock distribution, where multiple low frequency clock inputs have to be multiplied and distributed to a large number of exact copies of the original clock. As a result, it is a very popular choice for backplanes, processors and massive networks.

The working principle of the SY89832UMG-TR is quite simple. It uses a set of buffers and dividers to drive its outputs, making it suitable for both low and high frequencies. To activate or deactivate the buffering, it employs a special buffering pin that is set to either high or low. At the input stage, the clock signals are converted into a format suitable for the driver IC, which is then buffered and configured according to the design requirements. This clock driver IC also has other features like slew rate control, preemphasis and active output high clamp.

Overall, the SY89832UMG-TR is a very capable clock driver IC and finds its application in a wide range of devices and systems, including high-end servers, telecom equipment and military telecommunications. It is one of the best clock buffering ICs on the market, allowing for precise and efficient buffering of input signals to generate outputs of high frequency and low jitter. It also employs advanced features like slew rate control, preemphasis or active output high clamp, making it suitable for clock synthesis or distribution in larger and complex networks.

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