The LTC6946IUFD-3 is a high-performance, low noise Phase-Locked Loop (PLL) with an integrated Voltage-Controlled Oscillator (VCO) from Analog Devices Inc. Designed to meet the stringent requirements of fast and reliable signal processing, this component is ideal for applications in wireless infrastructure, test and measurement equipment, and military systems.

Key Features

• Integrated VCO: The device includes a wideband VCO that operates from 3.72GHz to 5.79GHz, delivering exceptional performance with a single device.
• Low Noise and Spurious Levels: It boasts ultra-low noise phase frequency detector (PFD) and high linearity for minimal signal interference, ensuring clean signal generation.
• High Resolution: The LTC6946IUFD-3 features a 20-bit fractional divider allowing fine frequency resolution.
• Programmable: The device is highly programmable via a serial interface, offering flexibility in various parameters such as phase offset and output power level.
• Frequency Locking: Fast frequency locking is achieved with the integrated phase detector and delta-sigma modulator, which are crucial for quick frequency changes and agile signal generation.

Product Specifications

Applications

The LTC6946IUFD-3 is versatile and can be used in a variety of high-performance applications, including:

• Wireless Infrastructure (e.g., base stations, backhaul)
• Test and Measurement Equipment
• Military and Defense Systems
• Satellite Communications
• High-Speed Data Acquisition Systems

With its exceptional performance and flexibility, the LTC6946IUFD-3 from Analog Devices Inc. is an excellent choice for designers seeking a reliable PLL with an integrated VCO for their advanced system designs.