SI5350A-B02847-GT

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The SI5350A-B02847-GT is a Low Jitter Any-Frequency Clock Generator designed to enable major cost and system density optimizations in applications requiring multi-frequency clocks, including base stations, industrial communications, medical imaging, and military communications. SiTime\'s patented MultiSynth technology combines an analog and digital PLL with MultiSynth dividers to generate any output frequency with ultra-low jitter, regardless of the size, frequency, or accuracy of the reference crystal. The frequency generator is featured in the small 3.2x2.5x0.8mm package, providing significant system density and cost savings over other solutions.

The SI5350A-B02847-GT is a low-cost, low-power and highly accurate clock generator for platforms needing to generate multiple output clocks with low jitter. The device is designed to take a reference crystal with a stability of ±20 ppm and generate multiple output frequencies. The SI5350A-B02847-GT provides up to 7 output frequencies over a wide range of common- to low-power frequencies and is able to generate identical ultra-low-jitter frequencies to multiple PLLs, satisfying the needs of most applications.

The main components of the SI5350A-B02847-GT are the MultiSynth™ Digital PLL, which multiplied the reference clock to generate a base frequency; the MultiSynth™ Fractional Divider, which multiplies the base frequency to generate output frequencies; and the MultiSynth™ Internal Phase locked loop (PLL), which aligns the phasing of the output clocks. The device also features an on-chip voltage-controlled oscillator (VCO). The MultiSynth technology enables the device to generate multiple low-jitter output frequencies that can easily be adjusted or reconfigured for optimizing a system’s performance.

The SI5350A-B02847-GT is controlled by an I2C interface and can support up to 83 programmable frequency registers and 7 divider chains. It also provides an alarm output to detects device errors such as frequency lock failure. The device is designed to meet the highest requirements of timing systems, including telecom, broadcast, test and measurement, and industrial control. The SI5350A-B02847-GT supports a wide range of output frequencies and is compliant with most major telecom standards.

The SI5350A-B02847-GT is designed to enable cost-effective and system-density optimization in applications such as base stations, industrial communications, medical imaging, and military communications. The ultra-small Pb-free 3.2x2.5x0.8mm package and low power consumption (<500 µW/MHz) are ideal for applications with space restrictions and long battery life requirements. The device offers high performance with 200 fs peak jitter, high output frequency accuracy of ±2 ppm, and low frequency drift and aging. The device also provides extremely fast locking to target frequencies with a lock time of 2 ms.

Overall, the SI5350A-B02847-GT is a low-cost, extremely low-power, multi-frequency and low-jitter clock generator targeted for applications that require multiple clock sources with low jitter. With its integrated PLL with high frequency accuracy and its multiple output frequencies, the device is highly suited for use in telecom,industrial control,broadcast,as well as test and measurement applications where low jitter and flexibility are important.

The SI5350A-B02847-GT can be applied in Base Station applications as a Clock Generator to generate multiple low phase noise signals for synchronization of the transmission of data between base stations, as well as other components. The device can also be used in Industrial Communications applications to provide multiple time-critical signals with low jitter necessary for error-free transmission of data. Additionally,the SoC can generate multiple outputs with different frequencies for Medical Imaging applications such as radiography, computed tomography, microscopy and magnetic resonance imaging,where low jitter and precise timing are required for accurate results. The device also provides a reliable,low-cost,and low-power solution for Military Communications,where precise low-jitter output clocks are needed for communication security.

In summary,the SI5350A-B02847-GT is a low-cost and low-jitter clock generator specifically designed for applications requiring multiple output clocks with low jitter. The device integrates a digital and analog PLL,along with MultiSynth technology to generate precise output frequencies that can be adjusted or reconfigured as needed. Thanks to its small 3.2x2.5x0.8mm package and low power consumption,it is an ideal solution for space-critical and long-battery life applications such as base stations, industrial communications, medical imaging, and military communications.

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