The LTC6948IUFD-4#PBF is a high-performance, low noise, and wideband phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) from Linear Technology, designed to address the needs of demanding frequency synthesis applications. This component is ideal for use in wireless communication systems, test and measurement equipment, and military hardware, where precision and reliability are paramount.

Key Features

• Wide Frequency Range: The VCO provides a broad frequency range from 3.7GHz to 5.8GHz, allowing for versatile use in multiple applications.
• Low Phase Noise Performance: With its low phase noise characteristics, the LTC6948IUFD-4#PBF ensures high signal integrity, which is crucial for high-speed data transmission and quality signal generation.
• Integrated Output Divider: An integrated output divider with programmable division ratios extends the output frequency range, enhancing the chip's flexibility.
• Fast Locking: The fast lock feature of the PLL minimizes the lock time, which is essential for applications that require quick frequency changes and agile performance.
• Programmable Charge Pump: The programmable charge pump allows for optimization of the loop filter, which can be tailored to specific application requirements.
• Serial Interface: The device includes a serial interface for programming and control, enabling easy integration into complex systems.

Applications

The LTC6948IUFD-4#PBF is well-suited for a variety of applications, including:

• Wireless Infrastructure
• Microwave Point-to-Point Systems
• Test and Measurement Equipment
• Military and Space
• Clock Generation for High-Speed Data Converters

Package and Quality

Enclosed in a compact QFN package, the LTC6948IUFD-4#PBF is designed for space-constrained applications. The product adheres to Linear Technology's high-quality standards, ensuring reliability and performance in the field. For technical specifications, application support, and ordering information, customers can visit Linear Technology's official website or contact their local sales office.