CY26121KZXI-21

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The CY26121KZXI-21 is a high performance Clock/Timing device manufactured by Cypress Semiconductor. It is an integrated phase-lock loop (PLL) frequency synthesizer that provides both frequency synthesis and high-speed, low-power clock outputs. The device can generate highly accurate frequencies ranging from 200Hz to 250MHz, making it ideal for applications where precise timing is essential.

The CY26121KZXI-21 is designed to work with classic PLL architectures as well as low-jitter, multi-input PLL designs. The device offers a programmable phase-shift of up to 180°, allowing for precise timing alignment among multiple signals. This device also features an automatic selectable phase-shift settings, eliminating the need for manual adjustment. An integrated phase-frequency detector (PFD) provides linear response to frequency control, with a frequency resolution of 1Hz.

The CY26121KZXI-21 supports a variety of applications, thanks to its wide frequency synthesis range and low power consumption. Examples include use in digital signal processing, communications, and industrial automation. It can be used in CATV receiver applications and wireless communications, providing a cost-effective solution for signal processing. It is also ideal for use in networking, audio/video and audio signal processing, measurement and instrumentation, test and measurement, and aerospace applications where highly precise signal timing is required.

The CY26121KZXI-21 features an easy-to-use set-up and programming interface. It supports multiple modes for frequency synthesis, including ODE (open drain enable) mode and CEN (external enable) mode. The device also is fully integrated with other Cypress clocks, allowing for seamless integration of multiple clock signals. The device features two multi-function pins, a programmable gain control pin and a programmable bias current level input pin for setting the internal bias current.

The CY26121KZXI-21 also features a high-speed, ultra-low power CMOS-based digital logic design that reduces the operating voltage and current required. It supports a wide operating temperature range of -40°C to +85°C and a wide supply voltage range of 2.3V to 5.5V, allowing for flexible performance across a variety of industrial and consumer applications.

The CY26121KZXI-21 is an ideal choice for clock/timing applications requiring high-speed, low-power, and precise timing. It offers excellent frequency synthesis, phase-shifting capabilities, and low-jitter circuitry for precision timing, making it an ideal choice for a variety of industrial, consumer, and aerospace applications.

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