CY7C9915JXI-1

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CY7C9915JXI-1 belongs to the Clock/Timing – Clock Generators, PLLs, Frequency Synthesizers category, and is designed to provide high performance, low jitter, ultra-stable timing signals. Its programmable ICs offer superior flexibility, and its two independent clock generators aid in driving systems requiring multiple, independent and co-existing clock signals.

At its core, the CY7C9915JXI-1 device is a high performance, ultra-stable and wide range programmable clock generator, capable of frequencies from 0 to 425MHz. It features two complex wide range programmable oscillators with selectable outputs in the range of 0-425 MHz, configured through either external pins or a Serial Peripheral Interface (SPI). As a result, the CY7C9915JXI-1 offers superior flexibility, allowing users to customize the output frequencies they need in their systems.

In addition, the CY7C9915JXI-1 also features a programmable phase-locked loop (PLL), built with a digitally-controlled oscillator (DCO) and programmable divider circuit blocks, that can be used to generate high frequency, low jitter outputs. The frequency synthesis of the PLL is digital and based on an early form of Direct Digital Synthesis (DDS) technology, making it ideal for applications where high accuracy, low jitter and ultra-stable clock signals are needed.

The CY7C9915JXI-1 also has a built-in signal reference generator for synchronizing the period of both oscillators, allowing for ultra-stable, low jitter clock operations.

In addition to its clock generating capabilities, the CY7C9915JXI-1 also acts as a dual independent programmable pulse generator. This allows the device to generate two independent pulse-width modulated (PWM) outputs with programmable duty cycles, as well as a pre-defined pulse chirp signal. This makes it well suited for applications such as motor drive systems.

Finally, the CY7C9915JXI-1 is highly integrated, with all the above mentioned clock, timing and pulse generator functions integrated into a compact, 8-pin package. This makes it an ideal solution for applications where space and power are critical.

In summary, the CY7C9915JXI-1 is a versatile and highly integrated device, designed for low-jitter, ultra-stable clock and timing signals. Its two independent clock generators, programmable divider, reference oscillator and pulse generator functions offer superior flexibility and make it an ideal choice for applications requiring a robust and reliable clock signal.

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