Silicon Labs SI4455-C2A-GMR

The SI4455-C2A-GMR is a highly integrated, multi-channel UHF transceiver designed for use in RF and wireless applications. It operates within the 240 - 930 MHz frequency range and is built with a variety of features to enable efficient RF communication. Functions: The SI4455-C2A-GMR supports a wide range of modulation schemes, including FSK, GFSK, MSK, GMSK, and OOK. It also includes a built-in packet handler, providing robust communication protocols for various wireless applications. Additionally, the transceiver includes a configurable GPIO interface, which enables seamless integration with external components. Applications: This transceiver is commonly used in applications such as remote keyless entry, home and building automation, industrial control, and sensor networks. It is also suitable for use in wireless security systems, point-of-sale terminals, and low-power telemetry systems. Alternative Parts: For alternatives to the SI4455-C2A-GMR, consider looking into similar transceivers such as the SI4463-B1B-FM or the SI4464-B1B-FM. These alternatives offer comparable features and performance for a variety of wireless applications. Embedded Modules: When integrating the SI4455-C2A-GMR into a system, consider incorporating additional components such as RF amplifiers, filters, and antenna matching networks to optimize performance in specific environments. Q&A: 1. Q: What is the frequency range of the SI4455-C2A-GMR transceiver? A: The SI4455-C2A-GMR operates within the 240 - 930 MHz frequency range. 2. Q: What modulation schemes are supported by the SI4455-C2A-GMR? A: The transceiver supports FSK, GFSK, MSK, GMSK, and OOK modulation schemes. 3. Q: In what applications is the SI4455-C2A-GMR commonly used? A: The transceiver is commonly used in remote keyless entry, home automation, industrial control, sensor networks, and wireless security systems. 4. Q: Are there alternative parts to the SI4455-C2A-GMR? A: Yes, alternative parts such as the SI4463-B1B-FM and SI4464-B1B-FM offer similar features and performance for wireless applications. 5. Q: What components should be considered when integrating the SI4455-C2A-GMR into a system? A: Additional components such as RF amplifiers, filters, and antenna matching networks should be considered for optimal performance in specific environments.