CY24378ZXCT

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CY24378ZXCT is a clock generator, a type of timing device used for frequency synthesis. It is made with a high-precision, ultra-low jitter CMOS oscillator that has been designed for high reliability and to meet stringent frequency accuracy requirements. The CY24378ZXCT has a wide range of clock output frequencies, from 1 MHz to 32 MHz, with an adjustable output frequency range for the input reference frequency. This makes the CY24378ZXCT useful in a variety of clock generation applications.

The CY24378ZXCT has two main components: a low jitter PLL (Phase-Locked Loop) and a differential analog front-end/DAC (Digital-to-Analog Converter). The PLL is used to measure and maintain a known input reference frequency while providing a clock signal at specific output frequencies. The analog-front-end/DAC is used to convert the reference frequency into the desired output frequency range. The frequency of the output is easily adjustable, allowing for quick reaction to system requirements without sacrificing accuracy.

The PLL is used to phase lock the incoming reference frequency and keep it within a certain range, ensuring the accuracy of the generated frequency. The PLL has two main components: a Voltage Controlled Oscillator (VCO) and a phase/frequency detector circuit. The VCO generates the output frequency by oscillating at a frequency determined by the input voltage, the modulus control, the modulation waveforms and the reference frequency. The phase/frequency detector circuit uses the input reference frequency and the VCO output frequency to detect any difference in frequency and adjust the VCO output frequency accordingly, ensuring the correct and stable output frequency.

The differential analog front-end/DAC is used to convert the input reference frequency into the output frequency range. The differential analog front-end/DAC includes a high-resolution sigma-delta converter which can convert a single reference frequency into an adjustable output frequency range. It also includes a high-accuracy temperature compensated voltage reference that ensures the accuracy of the output frequency over temperature.

The CY24378ZXCT is capable of achieving excellent frequency stability and accuracy over a wide temperature range. It also can achieve high resolution of 1 kHz and low jitter of less than 150 ps. The CY24378ZXCT is available in two packages, SSOP-32 and TSSOP-24, making it easy to integrate into existing systems. It is also RoHS compliant, making it suitable for use in green designs.

The CY24378ZXCT is suitable for use in a wide variety of clock generation applications. It can be used in data communication systems, digital video broadcast, cellular infrastructure, optical systems and systems with multiple clock sources. The flexibility of the CY24378ZXCT allows it to be used in a variety of frequency synthesis applications, such as clock signal conditioners, signal processing, signal summing, frequency modulation, and phase modulation.

The CY24378ZXCT is a high-precision, reliable, and low jitter clock generator that is suitable for use in a variety of different applications. The PLL and differential analog front-end/DAC provide reliable and accurate clock synthesis that is adjustable over a wide range of frequencies, allowing the CY24378ZXCT to provide the flexibility needed to meet various system requirements.

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