IDT2309B-1HDCGI8

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The IDT2309B-1HDCGI8 is a CMOS clock generator, PLL (phase lock loop), and frequency synthesizer that is used in a variety of industries and applications. It is ideal for consumer electronics, communication systems, automotive electronics, industrial automation, and other applications where precision timing and frequency are required.

The main features of the IDT2309B-1HDCGI8 include a high frequency output (maximum 2.2 GHz), a full integrated phase-detect logic, and a low power-to-output ratio (<1 mW/ MHz). The integrated phase-detect logic allows the IDT2309B-1HDCGI8 to be used to generate precision oscillations at low power levels. The integrated phase-detect logic also eliminates the need for external PLL components and other external components for clock generation and synchronization.

The IDT2309B-1HDCGI8 provides flexibility in a wide range of application fields by offering numerous different clock rate configurations. It supports a range of core frequencies ranging from 1.75 MHz to 2.2 GHz and a range of output frequencies ranging from 500 kHz to 1.5 GHz. Additionally, the IDT2309B-1HDCGI8 supports various frequency ranges for differential, single-ended, and PECL outputs. Furthermore, the device is programmable and configurable, allowing users to select the best frequency range and output format based on their application requirements.

In terms of working principle, the IDT2309B-1HDCGI8 utilizes a PLL (phase-locked loop) to synthesize the desired output frequency from the core frequency. The PLL consists of a voltage-controlled oscillator (VCO), a phase comparator, and a frequency divider. The VCO generates an output frequency based on the voltage applied to it. The phase comparator measures the phase difference between the output frequency of the VCO and the reference frequency, and then applies a correction voltage to the VCO based on the measured phase difference to ensure the output frequency stays in synchronization with the reference frequency.

The frequency divider is used to produce a frequency that is an integer multiple of the VCO frequency. The two signals (the output frequency of the VCO and the frequency from the frequency divider) are then combined and the resulting frequency is used as the output frequency of the IDT2309B-1HDCGI8. This allows the device to produce a wide range of frequencies with extreme accuracy and low jitter.

Overall, the IDT2309B-1HDCGI8 is a high-performance and low-power CMOS clock generator, PLL, and frequency synthesizer designed for a wide range of applications where precision timing and frequency are required.

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