The ROS-1631-1+ is a voltage-controlled oscillator (VCO) manufactured by Mini-Circuits. It is engineered to provide a stable and tunable signal source for various applications requiring precise frequency control via an input voltage.

Applications

• Frequency synthesizers
• Phase-locked loops (PLLs)
• Test and measurement equipment
• Communication systems, including wireless transmitters and receivers
• Clock generation

Features

• Low phase noise, critical for clean signal generation
• Wide tuning range, providing flexibility in frequency selection
• Miniature size, suitable for compact designs
• Excellent linearity, simplifying circuit integration and control
• Hermetically sealed package, ensuring reliability in harsh conditions
• RoHS compliant, meeting environmental regulations

Benefits

• Improved system performance because of minimized phase noise
• Flexibility in choosing frequency bands due to its wide tuning range
• Reduced space consumption on circuit boards because of its small form factor
• Easier circuit design and control facilitated by excellent linearity
• Enhanced durability and reliability, thanks to its hermetically sealed packaging
• Environmentally responsible

Detailed Specs

The ROS-1631-1+ operates at a center frequency of 1631 MHz. The tuning voltage range is typically between 0.5 and 12V. Its phase noise performance is specified at -102 dBc/Hz at 10 kHz offset. The output power falls around 5±3 dBm. It functions with a supply voltage of 8V, drawing a current of about 25 mA. The device is packaged in a small housing, measuring 0.5 x 0.5 x 0.18 inches. It is designed to function between -55°C and +85°C.

The low phase noise characteristic of the ROS-1631-1+ makes it particularly suitable for use in communication systems and sensitive receiver designs. The wide tuning range provides versatility across different applications. Its small size is advantageous in portable devices and compact instrumentation, where space is at a premium.

The hermetically sealed package ensures consistent performance and reliability even in challenging environments. Mini-Circuits' ROS series of VCOs are designed for robustness and reliable performance. Proper impedance matching and filtering should be implemented to optimize performance in specific applications.