ZL30237GGG2

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The ZL30237GGG2 is an application-specific device designed as a timing reference for frequency synthesizers, jitter attenuators, and clock distribution systems. It uses a pre-calibrated high-precision phase-locked loop (PLL) frequency synthesis technique to produce an extremely accurate output frequency, phase, and voltage. ZL30237GGG2 has an internal temperature sensor to monitor device temperature and make compensation to maintain a constant operating temperature.

The ZL30237GGG2 has two modes of operation: Frequency Synthesis and Phase-Locked Loop (PLL) frequency synthesis. In Frequency Synthesis mode, a single digital input frequency is used to drive the internal frequency synthesis circuitry. This input can be either a frequency crystal or a single digital signal, such as the system clock or a data input. The output frequency is derived from the input frequency, multiplied or divided by a number called the multiplier or divider, respectively.

In PLL frequency synthesis mode, a reference signal is used to lock the output frequency of the ZL30237GGG2 to a specific frequency. This reference signal can be either an external signal or an internal source such as a voltage-controlled oscillator (VCO). The PLL frequency synthesizer circuitry acts as a closed loop system, with the input frequency being compared to the output frequency. When the differences between the two frequencies become too large, the loop is modified to bring the phases into alignment. This process continues until the two frequencies are properly synchronized.

The ZL30237GGG2 also has an adjustable modulation capability, allowing for the output frequency to be modulated by an external signal. This modulation can be used to generate a variety of frequency and phase shifting effects. The modulation range is adjustable in order to optimize performance. The modulation range is adjustable from 0.1 ppm to 10 ppm of the reference frequency.

The ZL30237GGG2 has a variety of features that make it suited for use in high-precision timing applications. It has a low phase noise of -139 dBc/Hz, with a typical jitter of 0.2 ps. The wide operating temperature range of -40°C to +85°C makes it particularly suitable for use in extreme environments. Its low power consumption of less than 1.04 W makes it suitable for battery powered or other low power applications. Additionally, the ZL30237GGG2 is capable of supporting input clock frequencies from 0.15 to 250 MHz.

This makes the ZL30237GGG2 ideal for use in a variety of precision timing applications. The device is particularly well-suited for use in applications such as clock synchronization for network communication systems, frequency synthesizers for communications, jitter attenuators for datacom and satellite, ground station receivers and transmitters. Additionally, the device can be used in clock distribution systems, such as video distribution systems, and timing systems for radio frequency (RF) applications.

The ZL30237GGG2 is designed to be used in a system where the performance of the application is critical, and accuracy is paramount. The device is designed to provide high accuracy, low power consumption, and wide operational temperatures. This makes it an ideal device for timing-critical applications such as high-precision frequency synthesis and clock distribution.

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