SI4461-C2A-GMR

The SI4461-C2A-GMR is a high-performance, low-current wireless transceiver from Silicon Labs, primarily used in the sub-GHz frequency range. It is part of the EZRadioPRO® series, known for its reliability and versatility in wireless communication applications. This transceiver supports a wide range of frequencies typically from 119 MHz to 1050 MHz, making it suitable for various regional regulatory standards.
Key features of the SI4461-C2A-GMR include low power consumption, high sensitivity, and robust blocking performance. It also offers frequency hopping, packet handling, and support for multiple modulations, such as FSK, GFSK, and OOK. The device is highly configurable through a digital interface, allowing for customization in different applications like remote controls, home automation, and industrial monitoring.
Additionally, the SI4461 is equipped with advanced features like antenna diversity and low-power wake-up timers, enhancing its efficiency in battery-powered systems. The module's design facilitates easy integration into existing systems, providing a cost-effective solution for reliable wireless communication.

The SI4461-C2A-GMR is a sub-GHz wireless transceiver by Silicon Labs. Equivalent products could include:
1. Texas Instruments CC1101: A low-power sub-GHz RF transceiver for wireless applications.
2. Microchip Technology MRF89XAM9A: A highly integrated RF transceiver module.
3. Semtech SX1231: A transceiver featuring high sensitivity and low power consumption.
4. NXP Semiconductors OL2381: Suitable for ISM band applications.
These alternatives offer similar functionality for wireless communication in the sub-GHz frequency range.

The SI4461-C2A-GMR is a high-performance, low-current transceiver designed for wireless communication in the sub-GHz frequency bands. Notable features include:
1. Frequency Range: Supports a wide frequency range from 119 MHz to 1050 MHz, making it versatile for various applications.
2. Modulation: Capable of multiple modulation schemes including 2(G)FSK, 4(G)FSK, (G)MSK, and OOK modulation, allowing flexibility in communication protocols.
3. Output Power: Programmable output power levels up to +20 dBm, ensuring robust transmission.
4. Sensitivity: Offers excellent receiver sensitivity up to -126 dBm, enhancing long-range communication capabilities.
5. Data Rates: Supports data rates from 100 bps to 1 Mbps, catering to both low and high-speed applications.
6. Low Power Consumption: Optimized for low power operation, making it suitable for battery-powered devices.
7. Integrated Features: Includes a built-in packet handler, 64-byte TX/RX FIFOs, and low-battery detector for efficient operation.
8. Applications: Ideal for applications in remote control, home security, industrial monitoring, and smart metering.
These features make the SI4461-C2A-GMR a flexible choice for various wireless communication needs.

The SI4461-C2A-GMR is a part of the EZRadioPRO® family, which is a series of low-current, high-performance wireless transceivers by Silicon Labs. It is designed for use in the sub-GHz frequency bands. This particular model typically comes in a 20-pin QFN (Quad Flat No-leads) package.
The SI4461's function is to enable wireless communication in various applications, including remote control, home automation, and other telecommunication systems. It supports a wide range of modulation schemes and data rates, offering flexibility in designing wireless communication systems. The device is characterized by low current consumption and high receiver sensitivity, making it suitable for battery-operated devices.
For detailed specifications such as exact pin configuration and functions, one should refer to the manufacturer's datasheet or technical documentation for the SI4461-C2A-GMR. This documentation will provide comprehensive details on pin assignments and their specific roles within the transceiver.

The SI4461-C2A-GMR is manufactured by Skyworks Solutions, Inc. Skyworks is a semiconductor company that designs and manufactures a wide range of analog and mixed-signal semiconductors. They primarily focus on wireless communications and connectivity solutions, providing components that are essential for a broad array of applications, including mobile devices, broadband, and the Internet of Things (IoT). Skyworks’ products are used in a variety of markets, such as consumer electronics, automotive, industrial, and telecommunications. The company emphasizes innovation in RF (radio frequency) technologies, supporting the development of advanced wireless systems and helping drive the expansion of digital connectivity worldwide.

The SI4461-C2A-GMR is a versatile RF transceiver commonly used in various wireless communication applications. Its primary application areas include:
1. Remote Keyless Entry (RKE) Systems: Used in automotive and security systems for remote control functionalities.
2. Home Automation: Facilitates wireless communication for smart home devices.
3. Industrial Monitoring: Enables wireless sensor networks for monitoring and control processes.
4. Security Systems: Used in alarm and surveillance systems for reliable communication.
5. Wireless Meter Reading: Supports automated meter reading for utilities.
6. Telemetry: Suitable for remote monitoring and data collection applications.
Its low power consumption and long-range communication capabilities make it ideal for battery-operated devices and IoT applications.

The SI4461-C2A-GMR is a part of the EZRadioPRO® family by Silicon Labs. It comes in a 20-pin QFN (Quad Flat No-leads) package, measuring approximately 4 mm x 4 mm, designed for low-power, high-performance RF applications.