8543BGI-09LFT

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Package / Case:	48-LQFP Exposed Pad
Supplier Device Package:	48-TQFP (7x7)

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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

The 8543BGI-09LFT is an innovative, high-performance clock-generator, phase-locked-loop (PLL), and frequency synthesizer designed for applications in the telecommunications, aerospace, automotive, and semiconductor industries. It is built on a feature-rich platform that enables multiple design possibilities and high-reliability, low-noise performance in a wide variety of applications.

8543BGI-09LFT Application Fields

The 8543BGI-09LFT is used in a variety of applications to reduce noise and simplify designs. It is a critical component in the operation of radio and microwave link systems, helping to ensure that communications remain secure and reliable. It is also used in automotive applications, including the control of fuel injection and engine timing. The 8543BGI-09LFT is an essential part of communications infrastructure in both military and commercial aircraft. It maintains the synchronization of components and communication systems, which is necessary for the safe operation of all aircraft. The 8543BGI-09LFT is also critical for semiconductor fabrication, where it is used to precisely control critical process steps and to ensure that device structures are produced with high accuracy. It is also used in data acquisition and digital logic circuits, where it controls data acquisition rate, and in digital logic circuits, where it is used in the timing and synchronization of digital components.

8543BGI-09LFT Working Principle

The 8543BGI-09LFT works by generating an analog frequency signal by oscillating at a specific frequency. This signal is then converted into a digital signal by a frequency-to-voltage converter. The digital signal is then used to control the output of a voltage-controlled oscillator (VCO) via PLL circuitry. The VCO output is compared to the reference clock signal and fed back to the PLL circuitry to adjust the frequency until the output from the oscillator corresponds to the reference input. This comparison process is known as phase-locking and ensures that the VCO output is synchronized to the reference clock and performs a type of digital frequency synthesis. The 8543BGI-09LFT also includes other components that allow for precision frequency control, such as an adjustable frequency divider, a duty cycle controller, and other digital logic elements. These components help to ensure that the output frequency is always stable and precisely controlled.

Conclusion

The 8543BGI-09LFT is an advanced frequency synthesizer and clock-generator, PLL, and frequency synthesizer. It is used in a variety of applications to reduce noise, simplify design, and precisely control critical process steps. It is a critical component in the operation of radio and microwave link systems, and is used extensively in the telecommunications, automotive, and aerospace industries. The 8543BGI-09LFT works by generating an analog frequency signal that is then digitally converted and used to control the output of a VCO via PLL circuitry. Additional components, such as adjustable frequency dividers and duty cycle controllers, provide further precision and control over the output frequency.

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