RF and Wireless

SI4461-C2A-GM

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IC RF TXRX ISM<1GHZ 20QFN

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RF and Wireless

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IC RF TXRX ISM<1GHZ 20QFN

Technical Specifications

Parameters and characteristics for this part

Part	Voltage - Supply [Max]	Voltage - Supply [Min]	Type	Supplier Device Package	Mounting Type	Data Rate (Max) [Max]	Modulation	Current - Receiving [Max]	Current - Receiving [Min]	Current - Transmitting [Max]	Current - Transmitting [Min]	Sensitivity	Frequency [Min]	Frequency [Max]	Serial Interfaces	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	RF Family/Standard	GPIO	Power - Output
SILICON LABS SI4461-C2A-GMR	3.6 V	1.8 V	TxRx Only	20-QFN (4x4)	Surface Mount	1 Mbps	4GFSK GFSK GMSK OOK	13.7 mA	10.9 mA	43 mA	33.5 mA	-129 dBm	142 MHz	1.05 GHz	SPI	20-VFQFN Exposed Pad	85 °C	-40 C	General ISM < 1GHz	4
SILICON LABS SI4461-B0B-FM	3.6 V	1.8 V	TxRx Only	20-QFN (4x4)	Surface Mount	1 Mbps	4GFSK GFSK GMSK OOK	13.7 mA	10.7 mA	43 mA	29 mA	-126 dBm	119 MHz	1.05 GHz	SPI	20-VFQFN Exposed Pad	85 °C	-40 C	General ISM < 1GHz	4	16 dBm
SILICON LABS SI4461-C2A-GM	3.6 V	1.8 V	TxRx Only	20-QFN (4x4)	Surface Mount	1 Mbps	4GFSK GFSK GMSK OOK	13.7 mA	10.9 mA	43 mA	33.5 mA	-129 dBm	142 MHz	1.05 GHz	SPI	20-VFQFN Exposed Pad	85 °C	-40 C	General ISM < 1GHz	4	16 dBm
SILICON LABS SI4461-B1B-FM	3.6 V	1.8 V	TxRx Only	20-QFN (4x4)	Surface Mount	1 Mbps	4GFSK GFSK GMSK OOK	13.7 mA	10.7 mA	43 mA	29 mA	-126 dBm	119 MHz	1.05 GHz	SPI	20-VFQFN Exposed Pad	85 °C	-40 C	General ISM < 1GHz	4	16 dBm
SILICON LABS SI4461-B1B-FMR	3.6 V	1.8 V	TxRx Only	20-QFN (4x4)	Surface Mount	1 Mbps	4GFSK GFSK GMSK OOK	13.7 mA	10.7 mA	43 mA	29 mA	-126 dBm	119 MHz	1.05 GHz	SPI	20-VFQFN Exposed Pad	85 °C	-40 C	General ISM < 1GHz	4	16 dBm

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General part information

IC RF TxRx Only General ISM < 1GHz 142MHz ~ 1.05GHz 20-VFQFN Exposed Pad

Technical documentation and resources