SY89230UMG-TR

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SY89230UMG-TR Application Field and Working Principle

The SY89230UMG-TR is a clock generator designed to provide the highest level of flexibility in system timing applications. The device is capable of operating in clock or frequency-synthesizer modes to provide a wide range of functions that are useful in many system applications. In clock mode, the SY89230UMG-TR can generate up to three separate clock outputs with independent frequencies, as well as provide frequency synthesis. The device can also be operated in tracking mode to provide output clocks that track the input reference clock.

The SY89230UMG-TR is a family of products that offer a range of solutions from small standard solutions to larger customizable solutions. The device is available in a range of package sizes and pin counts, allowing for use in space-constrained applications. The device also offers six different reference clock frequencies, selectable between 50 MHz, 40 MHz, 25 MHz, 20 MHz, 15 MHz and 10 MHz. Additionally, two different maximum output frequencies are available—250 MHz and 125 MHz—depending upon the version of the device.

The clock generator consists primarily of a phase-locked loop (PLL), with the system clock used as a reference clock and the output clocks being controlled by the PLL. The PLL is a well-known circuit to create an output clock that is in phase with the input reference clock.

The SY89230UMG-TR is designed to be a very efficient clock generator system with built-in power-saving features. The device can be placed in a low-power state when not needed, and the output clocks can be gated off when not needed. The device also provides comprehensive clock-switching and disability options that allow for easy control of clocks for various applications.

The SY89230UMG-TR contains a number of options for output frequency control. In clock mode, the device allows for a variety of different clock-dividing ratios to be programmed. This allows the device to generate output clocks at frequencies other than the reference clock frequency. The device also allows for frequency multiplication and the use of external dividers for additional frequency control.

In frequency-synthesizer mode, the device allows for very fine control over the output frequency. The device offers two separate N and P tuning values that can be adjusted independently. These two values can be used to adjust the output frequency up and down, respectively, to create a very precise output frequency. The device also offers a set of dedicated registers for controlling the output frequency in frequency-synthesizer mode.

The SY89230UMG-TR provides a flexible solution for clock/timing applications that require high flexibility, versatility, and power efficiency. The device is designed to meet the needs of many applications, including clock synchronization, frequency synthesis, and clock switching. The SY89230UMG-TR is available in a small footprint and is capable of providing multiple output frequencies, making it an ideal solution for many applications.

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