PLL1708DBQG4

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The PLL1708DBQG4 is a highly integrated clock generator IC with integrated Voltage Controlled Oscillator (VCO), Phase Locked Loop (PLL), and Frequency Synthesizer capability. It is designed to help system designers reduce their bill of materials (BOM) and design complexity while providing improved system performance across a variety of applications. The device is used in a wide range of applications, including automotive, consumer electronics, communications, industrial and medical.

The device features an integrated VCO, PLL and frequency synthesizer, providing a single solution for a wide range of clock and timing applications, including frequency synthesis, clock generation and clocking related technologies. The device is also capable of generating multiple frequencies in a single package, eliminating the need for multiple PLLs to accomplish the same task.

The device\'s PLL consists of a loop filter, a VCO, and a divider. The loop filter, or Charge Pump (CP), provides a band pass filter that generates a reference frequency. The reference frequency is then compared to a signal from the VCO, which generates a control voltage. The VCO output frequency is then adjusted until it matches the reference frequency, at which time the loop locks. The output frequency of the PLL is determined by the reference signal, order of the divider, and type of the loop filter.

The integrated frequency synthesizer uses two different techniques to generate a variety of frequencies. First, a frequency multiplication technique is used to generate a signal with a doubled frequency of the reference clock. This frequency is then compared with the divider, and the phase noise and jitter of the multiplied frequency is compared with that of the reference clock. The two signals are then phase locked together, allowing the synthesizer to get a wider frequency range out of the reference signal. Additionally, the device has a direct digital synthesis (DDS) mode, which allows it to generate a fixed or continuous frequency.

The PLL1708DBQG4 is capable of generating frequencies ranging from 1Hz to 500 MHz, providing users with a wide range of output frequencies for various clock and timing applications. The device also has low jitter and phase noise, with jitter levels of less than 10ps and phase noise levels of less than -100dBc/Hz at 1MHz offset. It also has an adjustable loop bandwidth, allowing users to fine tune their system performance.

The PLL1708DBQG4 is a highly integrated clock generator IC suitable for a wide range of clock and timing applications. It features a highly integrated PLL, VCO and frequency synthesizer, allowing users to achieve low jitter and phase noise performance with a single solution. Additionally, the integrated Direct Digital Synthesis mode provides users with the ability to generate a variety of frequencies, making the PLL1708DBQG4 an ideal solution for clock and timing applications.

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