SI4463-C2A-GM

The Silicon Labs SI4463-C2A-GM is a versatile RF transceiver designed for sub-GHz frequency bands, covering 142 to 1050 MHz. It is part of the EZRadioPRO family, known for its outstanding sensitivity of -129 dBm and extremely low active and standby current consumption.

This transceiver supports modulation types including (G)FSK, 4(G)FSK, (G)MSK, and OOK, with a maximum data rate of 1 Mbps. The Si4463 variant offers exceptional output power up to +20 dBm, contributing to an industry-leading link budget of 146 dB for extended range communication. It operates on a power supply range of 1.8V to 3.6V and features an SPI interface for communication.

Designed for demanding applications, the SI4463-C2A-GM boasts low active power consumption and ultra-low current power-down modes, ensuring extended battery life. It is compliant with IEEE 802.15.4g and WMBus smart metering standards and meets worldwide regulatory standards such as FCC and ETSI. The device is housed in a 20-VFQFN exposed pad package and is suitable for surface mount applications.

Key electrical characteristics include a frequency range of 142-1050 MHz, receive sensitivity down to -129 dBm, and a maximum output power of +20 dBm. It operates within a temperature range of -40°C to 85°C. The transceiver includes features like automatic gain control (AGC), auto frequency control (AFC), and dedicated TX/RX FIFOs, making it a flexible solution for various wireless applications.