The ADF4117BRU from Analog Devices Inc. is a cutting-edge Fractional-N Phase-Locked Loop (PLL) Synthesizer that is designed to deliver high-performance frequency synthesis in a wide array of applications. This integrated circuit (IC) is part of a family of devices that provide a complete PLL solution when used with an external loop filter and an external reference frequency.
With its advanced design, the ADF4117BRU supports a wide frequency range, making it suitable for use in RF applications such as wireless base stations, LANs, CATV equipment, and instrumentation. The device is characterized by its high level of integration and low power consumption, which is essential for modern, battery-powered communication devices.
The ADF4117BRU features a programmable dual-modulus prescaler, a phase frequency detector (PFD), a precision charge pump, and a programmable reference divider. These components allow users to optimize performance for specific system requirements. The dual-modulus prescaler, with a division ratio of 8/9, 16/17, or 32/33, combined with a 24-bit programmable counter, enables a wide range of output frequencies with fine resolution.
This device is available in a surface-mount TSSOP-16 package, which is conducive to space-constrained applications. The ADF4117BRU operates over a temperature range of -40°C to +85°C, ensuring reliable performance in varying environmental conditions. Additionally, it is designed to interface seamlessly with Analog Devices' range of high-performance VCOs and PLLs, providing a versatile solution for complex frequency synthesis challenges.
Key features of the ADF4117BRU include its low phase noise performance, fast lock times, and a power-down mode that significantly reduces power consumption when the device is not in use. This makes it an ideal choice for designers looking to create efficient, high-frequency systems without compromising on performance.
For more information, datasheets, and support resources, please visit the Analog Devices Inc. website or contact their customer support for assistance in integrating the ADF4117BRU into your next project.