SI5335A-B07237-GM

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The SI5335A-B07237-GM is a clock/timing device falling under the category of Clock Generators, PLLs, and Frequency Synthesizers. This device is a multi-output Clock Generator and clock jitter cleaner offering best-in-class jitter performance and flexibility for system designs that require multiple high-performance frequency references. This device is capable of providing both high-frequency (up to 2500MHz) and low-frequency outputs with low output jitter. The SI5335A-B07237-GM also includes a programmable voltage-controlled oscillator (VCO) range and pre-defined commands that allow users to change the frequency range of the device on-the-fly.

The SI5335A-B07237-GM device is most commonly used in high-end communication systems requiring multiple clock sources and/or reduced jitter on its outputs. These systems include 40G/100G Ethernet, 8G/10G Fibre Channel, SONET/SDH/OTN/PDH, storage area networks, and other applications requiring multiple reference clocks. It also can be used in medical instrumentation, test and measurement equipment, high-speed modems, aerospace and defense applications, servers, and other applications requiring a high degree of accuracy and flexibility.

The SI5335A-B07237-GM offers its users a number of different high performance configurations. It is capable of providing eight outputs with up to 800MHz of output frequency and jitter as low as 20ps RMS. The device has programmable output frequency dividers and a programmable VCO range, offering separate frequencies and frequency dividers on each output. This device also features an input clock buffer, which enables it to buffer third-party clocks and signals and output them with improved jitter performance. The SI5335A-B07237-GM also includes a clock multiplier feature, allowing it to generate faster frequencies from slower input clocks.

The SI5335A-B07237-GM works by using advanced frequency synthesis techniques to generate the desired output frequencies with minimal jitter. The device contains two independent frequency synthesis blocks, each capable of providing up to four outputs. Each block consists of a phase-locked loop (PLL) with a programmable VCO, a divider chain, a phase detector, and a loop filter. The VCO allows the device to generate a reference frequency as required for the synthesized output signals. The divider chain divides the reference frequency and provides it to the phase detector, which compares the divided reference frequency with the desired output frequency.

The phase detector then generates an error signal based on the frequency difference between the divided reference frequency and the desired output frequency. This error signal is then applied to the loop filter, which is responsible for shaping the control signal. The shaped control signal is then fed back to the VCO, thus generating the required output frequency with minimal jitter. This device also has an integrated jitter cleaner, which helps to effectively reduce output jitter with minimal power consumption.

The SI5335A-B07237-GM is a highly capable, flexible, and reliable source of multiple high-frequency and low-frequency clock signals. Its advanced frequency synthesis techniques, low output jitter, and programmable VCO, allow it to provide the highest performance possible for the most critical systems. With its integrated jitter cleaner, it also offers a low-power solution for designs requiring clean clock signals. The SI5335A-B07237-GM is ideal for communication systems, medical instrumentation, test and measurement equipment, high-speed modems, and other applications requiring a high level of accuracy and flexibility.

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