The RC2211N is a monolithic phase-locked loop (PLL) system designed for data communications and control system applications. Manufactured by Intersil (now Renesas), this IC offers versatility in frequency synthesis, FM detection, and tracking filter applications. Its stable and accurate performance makes it suitable for a wide array of signal processing tasks.

Applications

• FSK (Frequency-Shift Keying) Modems
• FM (Frequency Modulation) Demodulation
• Frequency Synthesis
• Tone Decoding
• Tracking Filters
• Data Synchronization

Features

• Wide supply voltage range
• Adjustable tracking range
• Excellent temperature stability
• High noise immunity
• Single-ended input and output
• Frequency range up to 2MHz
• Internal voltage regulator

Benefits

• Stable and accurate frequency tracking
• Versatile for various communication applications
• Easy to integrate into existing systems
• Improved signal-to-noise ratio in noisy environments
• Reduced component count for cost-effective designs
• Reliable performance over a wide temperature range
• Facilitates precise data recovery and synchronization

Additional Details

The RC2211N typically requires a single power supply ranging from 4.5V to 20V. The center frequency and bandwidth are externally adjustable, allowing customization for specific application requirements. The loop filter components can be selected to optimize the loop response for different data rates and noise conditions. It's commonly used in telecom equipment, industrial control systems, and instrumentation. It provides a robust and cost-effective solution for implementing PLL functionality. The device is packaged in a DIP (Dual Inline Package) and is easy to prototype with. Its temperature stability makes it suitable for use in harsh environments.