87158AFLFT

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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers represent technologies which enable design engineers to maintain precise timing and synchronization between circuits in a wide range of applications. Among these technologies, 87158AFLFT is one of the most popular and prevalent. The 87158AFLFT is an Integrated Synthesizer, which means it will generate precise frequencies by combining an electronic signal generated by a voltage-controlled oscillator (VCO) and a phase-locked loop (PLL).

The 87158AFLFT comes in the form of a flip-chip device, which integrates the PLL and VCO entirely on the same integrated circuit using a direct copper-wire bonding (DCWB) interconnect technology. It offers the designer a low-cost and simple way to synthesize very precise frequencies using a single integrated circuit. The device allows for single-step frequency programming and enables the users to easily program the desired frequency.

The 87158AFLFT integrates both a PLL along with a low phase noise differential VCO core that uses a “stacked inductor” technology to generate oscillations of very precise frequency. This unique VCO technology provides the device with low susceptibility to phase noise and improves the device’s overall frequency stability. It also has a very high jitter attenuation, further improving its accuracy and stability. The 87158AFLFT has a wide pullability range of 200MHz, which is useful for reducing the required external support components.

Due to its wide applications, the 87158AFLFT finds use in a range of consumer as well as industrial products. Some examples include digital TVs, satellite navigation systems, wireless data communications, cellular basestations, navigation and surveillance systems, and aircraft systems. The 87158AFLFT is also used in the medical and military fields due to its advanced features such as jitter attenuation and wide pullability range.

The 87158AFLFT works by combining the VCO and PLL simultaneously. When the device is powered up, the PLL works to match the output frequency of the VCO to the programmed input frequency. To do this, the PLL divides the input frequency by its programmed division ratio, and then compares it to the VCO’s output frequency. Any mismatch between the two signals creates an error voltage which is used by the PLL to adjust the VCO’s output frequency, so that it is equal to the programmed input frequency.

The integrated synthesizer functions in such a way that the VCO output frequency is always held at the same level as the input frequency. This ensures that the device functions with optimum accuracy and stability across its entire range of applications. One of the biggest advantages of the 87158AFLFT is that it can be programmed using only a simple serial port. This makes programming, debugging, and testing easier and faster.

In conclusion, the 87158AFLFT is a highly efficient frequency synthesizer that can be used in a wide range of applications. It combines a PLL and a VCO in a single integrated circuit, and offers a number of advantages such as low susceptibility to phase noise, improved stability, and a wide programming range. The 87158AFLFT is easy to program, debug, and test, which makes it an ideal solution for a variety of applications.

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