LTC6951IUHF#TRPBF

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The LTC6951IUHFT​RPBF device is an ideal choice for Clock/Timing applications, specifically for Clock Generators, Phase Locked Loops, and Frequency Synthesizers. This device provides a versatile and reliable platform for configurable frequency conversion and features a programmable output frequency range from 1 Hz to 8.3 MHz, as well as powerful phase-locked loop (PLL) control for precise frequency control.

The device has a wide range of applications, including input/output synchronization, digital-to-analog clock density conversion, jitter suppression, amplitude modulation, and frequency switching. The device also offers a wide range of on-chip features, including a selectable analog PLL reference frequency, programmable dividers and phase-locked loop gains, and a configurable output duty cycle.

The working principle of the LTC6951IUHFT​RPBF is based on the use of microprocessor-controlled phase-locked loops (PLLs) to generate precise frequencies. These PLLs utilize an oscillator (often a temperature-compensated crystal oscillator, or TCXO) and a series of dividers to generate a clock signal. The PLL can also be used to generate multiple output frequencies from the same oscillator. The output frequencies are then filtered to reduce noise and jitter.

The core of the LTC6951IUHFT​RPBF is its internal PLL. This PLL takes in a reference signal (such as from an on-board TCXO) and uses a combination of several low-noise amplifiers, an internal feedback loop, and a variable divider or multiplier to generate a precise output frequency. The PLL also provides a programmable loop filter to reduce jitter in the input signal. Additionally, the device allows for easy configuration via MODE pins and other user-programmable registers.

In addition to its PLL, the LTC6951IUHFT​RPBF device also provides several other on-chip features. These include a divide-by-two or divide-by-four synchronous clock frequency multiplier, a programmable reference frequency selector, a programmable frequency-divider, and an amplitude modulation (AM) detector. The device also offers an adjustable high-frequency reference, allowing it to integrate with an external clock. Moreover, the device has a wide operating temperature range, from -40°C to +85°C.

The LTC6951IUHFT​RPBF is an ideal choice for Clock/Timing applications, especially for Clock Generators, PLLs, and Frequency Synthesizers. It boasts a range of features and is priced competitively for its capabilities. This makes it an ideal solution for those who need precise frequency control at an affordable cost.

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