The ROS-1144-2+ is a voltage-controlled oscillator (VCO) manufactured by Mini-Circuits. It's designed to provide a stable and tunable signal source for a variety of applications.

Applications

• Frequency synthesizers
• Phase-locked loops (PLLs)
• Test and measurement equipment
• Communication systems
• Clock generation

Features

• Low phase noise
• Wide tuning range
• Miniature size
• Excellent linearity
• Hermetically sealed package
• RoHS compliant

Benefits

• Improved system performance due to low phase noise
• Flexibility in frequency selection due to wide tuning range
• Reduced board space requirements due to miniature size
• Simplified circuit design due to excellent linearity
• Increased reliability due to hermetically sealed package
• Environmentally friendly

Detailed Specs

The ROS-1144-2+ typically operates at a frequency of 1144 MHz. Its tuning voltage range is typically between 0.5V and 12V. It exhibits low phase noise performance, typically -105 dBc/Hz at 10 kHz offset. The power output is in the range of 3±2 dBm. The supply voltage is typically 8V, and the current consumption is approximately 25 mA. It comes in a compact package measuring 0.5 x 0.5 x 0.18 inches. The device is designed for operation within a temperature range of -55°C to +85°C.

The low phase noise characteristic of this VCO is particularly beneficial in applications where signal integrity is critical, such as high-speed data communication and sensitive receiver designs. The wide tuning range allows for versatile use in different frequency bands, offering designers flexibility in their system architecture. Its small size is a significant advantage in applications where space is a constraint, such as portable devices and compact instrumentation.

Mini-Circuits' ROS series of VCOs are known for their robust design and reliable performance. The ROS-1144-2+ is no exception, offering a high-quality signal source for demanding applications. Proper impedance matching and filtering are recommended to optimize the performance of the VCO in specific applications.