IDT2308A-4DC8

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The IDT2308A-4DC8 is a versatile, high performance, low jitter integrated timing solution, that combines a low noise 52MHz VCXO and a frequency synthesizer. It provides a comprehensive set of outputs and user-programmable functions. This makes it ideal for a wide range of applications where a high-end, reliable and low-cost clock distribution solution is essential.

The IDT2308A-4DC8 is classified as a Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers. Its main purpose is to provide a highly reliable and low jitter clocking solution for applications that require robust timing and frequency performance. The on-chip frequency synthesizer supports up to 8 different output frequencies with programmable output dividers for each frequency.

The key working principle behind the IDT2308A-4DC8 is the use of a VCXO and an on-chip frequency synthesizer. A VCXO (Voltage Controlled Crystal Oscillator) is a clock oscillator where the frequency of the signal is monitored by an external voltage input. This voltage input can be used to control the output frequency with precise accuracy (typically less than 20 ppm), making it ideal for applications that require stable clock signals.

The VCXO of the IDT2308A-4DC8 is clocked using the output of an on-chip frequency synthesizer, which is programmed to a precise frequency using an external control pins. This frequency synthesizer has a jitter that is lower than 1ps RMS (peak-to-peak), making it ideal for high-end applications that require reliable and low-jitter clock signals. After receiving the external control signal and determining the output frequency, the frequency synthesizer is used to generate the required stable clock signal.

The IDT2308A-4DC8 clock generator is well suited for a range of applications, such as communications systems and wireless base stations, data acquisition, high speed serial links, wireless and wired communications, and industrial control systems. It is capable of providing highly reliable and Highly accurate synchronous clock signals to a variety of systems. Additionally, it is designed for maximum flexibility and can support a wide range of external clock frequencies, output frequencies, and duty cycle requirements.

Given its versatility and precision, the IDT2308A-4DC8 is a suitable solution for any timing application that requires reliable, accurate, low jitter clock signals. Its high performance and flexible design make it an ideal choice for mission-critical timing applications that require reliable, low-cost clock distribution solutions.

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