CCR251 Overview
The CCR251 is a high-performance, low-power RF transceiver designed for wireless communication applications in industrial and IoT environments. Featuring advanced frequency agility and robust modulation support, it enables reliable data transmission with minimal interference. Its integrated design simplifies system architecture while maintaining precise signal integrity. The device is optimized for seamless integration into wireless sensor networks, smart metering, and remote monitoring systems, offering engineers a dependable solution for complex industrial communication challenges. For detailed technical resources and purchasing options, visit IC Manufacturer.
CCR251 Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 2400 ?C 2483.5 MHz |
| Modulation Formats Supported | O-QPSK, DSSS, GFSK |
| Supply Voltage | 2.0 V to 3.6 V |
| Receiver Sensitivity | -100 dBm at 250 kbps |
| Maximum Data Rate | 250 kbps |
| Transmit Output Power | Up to +5 dBm |
| Power Consumption (Transmit) | 29 mA at 0 dBm output |
| Power Consumption (Receive) | 21 mA |
| Interface | SPI (Serial Peripheral Interface) |
| Package Type | QFN 5×5 mm |
CCR251 Key Features
- Advanced modulation support: The device supports O-QPSK, DSSS, and GFSK, enabling robust and flexible wireless communication across various protocols.
- Low power consumption: Efficient transmit and receive current levels facilitate extended battery life in portable and remote applications.
- High sensitivity receiver: With a sensitivity of -100 dBm, the transceiver ensures reliable data reception even in challenging radio environments.
- Wide operating voltage range: Compatibility with 2.0 V to 3.6 V supply voltages allows integration with diverse power management schemes.
- Compact QFN package: The small 5×5 mm footprint supports high-density PCB layouts for space-constrained industrial designs.
- SPI interface: Simplifies communication with host microcontrollers and supports straightforward integration in embedded systems.
Advantages of CCR251 vs Typical Alternatives
This device stands out with its superior receiver sensitivity and flexible modulation schemes, delivering enhanced communication reliability compared to standard RF transceivers. Its low power consumption reduces operational costs and extends device lifetimes, while the compact package supports integration into tight industrial and IoT designs. These features collectively offer engineers a robust, efficient, and scalable solution for wireless communication challenges.
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Typical Applications for CCR251 Wireless Transceiver
- Industrial wireless sensor networks: Ideal for collecting and transmitting sensor data in harsh environments, ensuring stable connectivity and low power operation over extended periods.
- Smart metering systems requiring reliable wireless data transfer for utility monitoring.
- Remote monitoring and control in automation systems, enabling real-time data exchange between devices.
- Home and building automation where seamless wireless communication supports energy management and security.
CCR251 Brand Info and Product Introduction
The CCR251 is developed by a leading semiconductor provider known for delivering high-quality RF solutions tailored for industrial and IoT markets. This product reflects the brand??s commitment to performance, reliability, and efficiency. Designed with precision and backed by rigorous quality standards, the transceiver caters to engineers and designers seeking dependable wireless components that simplify system integration and accelerate time to market.
FAQ
What frequency bands does the CCR251 support for wireless communication?
The transceiver operates in the 2.4 GHz ISM band, specifically covering 2400 to 2483.5 MHz. This frequency range is widely used for industrial, scientific, and medical applications, making it suitable for various wireless protocols and global deployment.
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How does the CCR251 handle power consumption in battery-powered applications?
With a transmit current of 29 mA at 0 dBm and a receive current of 21 mA, the device is optimized for low power operation. This efficiency helps extend battery life in portable and remote devices, reducing maintenance intervals and operational costs.
Which modulation formats are supported, and why is this important?
The transceiver supports O-QPSK, DSSS, and GFSK modulation schemes. These formats provide flexibility for different wireless standards and improve robustness against interference, enhancing data integrity and communication range.
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What interface options are available for integration with microcontrollers?
The device uses a standard SPI (Serial Peripheral Interface) for communication with host controllers. This interface simplifies programming and ensures compatibility with a wide range of embedded systems and microcontroller platforms.
What packaging options are offered for the CCR251, and how does this benefit PCB design?
The transceiver comes in a compact QFN 5×5 mm package. This small form factor supports high-density PCB layouts, making it ideal for space-constrained applications while maintaining excellent thermal and electrical performance.





