Product Overview: ADF4117BRUZ from Analog Devices Inc.

The ADF4117BRUZ is a high-performance, fractional-N or integer-N frequency synthesizer component manufactured by Analog Devices Inc. This integrated circuit (IC) is designed to generate a wide range of frequencies through a phase-locked loop (PLL) from a low noise, stable reference source. It is particularly well-suited for wireless applications, including base stations, WLAN, CATV equipment, and PLLs in general communication equipment.

Key Features

• Frequency Range: The ADF4117BRUZ operates over a broad frequency spectrum, making it versatile for a variety of applications.
• High Resolution: The device features a 25-bit fixed modulus, allowing for precise frequency generation and adjustment.
• Programmability: Users can program the device through a simple 3-wire serial interface, offering ease of use and flexibility in configuration.
• Low Power Consumption: With a 2.7 V to 5.5 V power supply range, the ADF4117BRUZ is designed for efficient operation, minimizing power draw in sensitive applications.
• Dual Modulus Prescaler: The IC includes a 8/9 dual modulus prescaler, enabling a wide range of frequency division options.
• Lock Detect Function: A lock detect feature is included to provide a signal indicating when the PLL has achieved lock, enhancing reliability in system design.

Applications

The ADF4117BRUZ is widely utilized in RF systems where a stable and precise frequency source is required. Its high level of integration and performance specifications make it an ideal choice for:

• Wireless infrastructure (GSM, WCDMA, LTE)
• Broadband wireless access systems
• Cable television (CATV) modems
• Test and measurement equipment
• Satellite communication systems

Package and Quality Assurance

The ADF4117BRUZ comes in a TSSOP (Thin Shrink Small Outline Package) form factor, ensuring a compact footprint for space-constrained applications. Analog Devices Inc. is known for its commitment to high-quality products, and this synthesizer IC is no exception, meeting stringent industry standards for performance and reliability.