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ADF4110BRU

ADF4110BRU Description

The ADF4110BRU from Analog Devices Inc. is a high-performance Clock/Frequency Synthesizer (RF) designed for precision timing applications. Housed in a 16-TSSOP package, this surface-mount IC operates within a 2.7V to 5.5V supply range, making it versatile for both low-power and standard voltage systems. With a maximum frequency of 550MHz, it supports CMOS and TTL inputs and delivers a stable clock output, ensuring reliable synchronization in RF and mixed-signal circuits. The device integrates a Phase-Locked Loop (PLL) for precise frequency synthesis, offering a 2:1 input-to-output ratio and flexible divider/multiplier capabilities.

ADF4110BRU Features

• Wide Supply Range (2.7V–5.5V): Compatible with diverse system voltages.
• High Frequency (550MHz): Ideal for RF and high-speed digital applications.
• PLL Integration: Enables accurate frequency synthesis and low-jitter clock generation.
• Differential Input/Output Support: Enhances noise immunity in noisy environments.
• Compact 16-TSSOP Package: Saves board space in dense layouts.
• Obsolete Status: While no longer in production, it remains a robust choice for legacy designs.

ADF4110BRU Applications

The ADF4110BRU excels in:

• Wireless Communication Systems: Base stations, transceivers, and RF modules benefit from its stable clock synthesis.
• Test & Measurement Equipment: Precision frequency generation for oscilloscopes and signal analyzers.
• Broadcast Video & Audio: Synchronization in professional AV gear.
• Military/Aerospace: Compliance with ECCN 5A991B makes it suitable for export-controlled applications.

Conclusion of ADF4110BRU

The ADF4110BRU is a versatile, high-frequency synthesizer offering low-jitter performance and broad compatibility with CMOS/TTL systems. Its PLL-based architecture and differential I/O make it ideal for demanding RF and timing applications. While marked obsolete, its proven reliability ensures continued relevance in legacy and specialized designs. Engineers seeking a balance of performance and integration will find it a compelling solution.