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ADF4112BRU

ADF4112BRU Description

The ADF4112BRU from Analog Devices Inc. is a high-performance Clock/Frequency Synthesizer (RF) designed for precision timing applications. 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 3GHz, it supports high-speed signal generation, ideal for RF and wireless communication systems. The device features a 2:1 input-to-output ratio and accepts CMOS/TTL inputs, providing flexibility in interfacing with various logic families. Although now obsolete, its robust design and PLL-based architecture ensure reliable frequency synthesis and clock generation in demanding environments. Packaged in a 16-TSSOP tube, it is suited for automated assembly processes.

ADF4112BRU Features

• High-Frequency Operation: Supports up to 3GHz, enabling use in RF and microwave applications.
• Wide Supply Range: 2.7V–5.5V compatibility for mixed-voltage systems.
• Flexible I/O: CMOS/TTL input compatibility and clock output for seamless integration.
• PLL Integration: Built-in phase-locked loop (PLL) for precise frequency synthesis.
• Compact Form Factor: 16-TSSOP package optimizes board space in dense layouts.
• Differential Support: Yes/No differential I/O options enhance noise immunity in critical applications.
• Industrial Compliance: Meets ECCN 5A991B and HTSUS 8542.39.0001 for global regulatory adherence.

ADF4112BRU Applications

• Wireless Communication: Base stations, transceivers, and RF modules requiring stable clock generation.
• Test & Measurement Equipment: Signal generators and spectrum analyzers benefiting from high-frequency accuracy.
• Networking Infrastructure: Routers and switches needing low-jitter clock synthesis.
• Aerospace & Defense: Radar and satellite systems leveraging its wide voltage range and reliability.
• Consumer Electronics: High-speed data converters and multimedia devices.

Conclusion of ADF4112BRU

The ADF4112BRU excels in high-frequency clock synthesis with its PLL-based design, broad voltage range, and compact packaging. While obsolete, its performance remains relevant for legacy systems or designs prioritizing proven stability. Engineers in RF, wireless, and precision timing fields will find it a dependable solution, particularly where 3GHz operation and low-power flexibility are critical. For modern alternatives, consider newer Analog Devices synthesizers with enhanced features.