Silicon Labs Low IF/ISM RF Transceiver IC 20-Pin QFN 1Mbps Data Rate SPI Interface Si4460-C2A-GM

Silicon Labs Si4460-C2A-GM RF Transceiver IC is a highly integrated wireless transceiver designed for use in Low IF/ISM band communications. It is packaged in a 20-Pin QFN form factor measuring 4mm x 4mm with a height of 0.85mm, making it suitable for compact electronics requiring reliable sub-GHz wireless data transmission.

Operating with a flexible frequency coverage up to 1050MHz, this transceiver supports various modulation techniques such as OOK, GSFK, GMSK, and 4GSFK, allowing adaptability across different wireless protocols. The device supports data rates of up to 1Mbps and utilizes a SPI interface for digital control and data exchange.

Designed to operate across a wide voltage supply range from 1.8V to 3.8V and an extended temperature range of -40°C to 85°C, the Si4460-C2A-GM ensures robust performance across harsh industrial and commercial environments.

As part of Silicon Labs' EZRadioPRO® family, this transceiver supports advanced features including IEEE 802.15.4g and wireless M-Bus standards, making it ideal for smart metering, building automation, security systems, and industrial monitoring applications. The device provides up to +13dBm output power and excellent receiver sensitivity down to -126dBm, delivering reliable long-range communication.

Additional features include a wake-up timer for low power operation, a low-battery detector to ensure reliable performance, transmit and receive FIFO buffers for efficient data handling, and a power-on reset circuit to enhance system stability. The surface mount QFN package facilitates easy PCB mounting and high-density practical designs.

Operates at an operating frequency of up to 1050MHz. Supports modulation techniques including OOK, GSFK, GMSK, and 4GSFK. Features a data rate of 1Mbps for efficient wireless communication. Integrated SPI interface for simple and reliable connectivity.

Designed to operate between supply voltages of 1.8V to 3.8V. Wide operating temperature range from -40°C to 85°C ensures reliability. Compact QFN 20-Pin surface mount package with dimensions 4mm x 4mm x 0.85mm. Part of the EZRadioPRO® family supporting IEEE 802.15.4g and wireless M-Bus operation.

Offers enhanced output power of up to +13dBm and receiver sensitivity down to -126dBm. Includes features such as wake-up timer, low-battery detector, and power-on reset circuit.

This RF Transceiver IC is well suited for industrial, commercial, and laboratory applications requiring low-power wireless RF connectivity for data communication. Its robustness and wide temperature tolerance also make it an excellent choice for automotive and embedded telematics systems.

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