PI49FCT32803LEX

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PI49FCT32803LEX is a clock buffer, driver and buffer product family of the semiconductor company Fairchild Semiconductor. It is a clock/timing device designed for use in high speed applications and provides excellent jitter performance. The family has been designed specifically for systems that require high performance and reliability. Its features include a wide voltage range, high current output, low power consumption and low noise operation.

The PI49FCT32803LEX family is used in clock and data distribution applications as well as embedded computing and server applications. It provides low jitter performance and robust thermal protection. This makes the family ideal for high speed data transmission applications in markets such as telecommunications and automotive. The family also offers integrated non-overdrive protection, improving the robustness of applications.

The family is composed of PI49FCT32803LEX devices that have buffered outputs and input multiplexers. It is available with a variety of inputs and output types, depending on the specific needs of the application. The family supports up to twelve buffered outputs, with each output providing a 100 MHz maximum output frequency. The voltage range is specified for both the input and the output, allowing for optimal power optimization.

The working principle behind the PI49FCT32803LEX family is to utilize its buffer amplifiers to control the voltage levels of each output. The buffers operate with a constant-current source which adjusts the input and output currents to maintain the specified voltage level. This ensures consistent performance at all times. The buffers also provide a low-pass filter to mitigate high frequency artifacts, ensuring consistent performance over the entire operating temperature range.

PI49FCT32803LEX devices are available in a variety of packages, including 16-pin SOIC, 8-pin SOIC, and 16-pin TQFN packages. The family also supports riser card compatibility, allowing for flexibility when designing application boards. Furthermore, the family supports a wide range of operating temperatures, from -45°C to +125°C.

The PI49FCT32803LEX family provides an ideal solution for data transmission, embedded computing and server applications that require high performance and robustness. Its wide voltage range, low power consumption and low noise operation make it an ideal choice for these applications. Its buffer amplifiers ensure consistent performance, while the integrated non-overdrive protection also helps ensure robustness.

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