SI4461 Series

Catalog

IC RF TXRX ISM<1GHZ 20QFN

Part	GPIO Count	RF Family/Standard	Operating Temperature (Min)	Operating Temperature (Max)	Package / Case	Serial Interfaces	Frequency (Min)	Frequency (Max)	Sensitivity	Current - Transmitting (Min)	Current - Transmitting (Max)	Current - Receiving (Max)	Current - Receiving (Min)	Modulation	Data Rate (Max)	Mounting Type	Package Width	Package Name	Package Length	Power - Output	Type	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Frequency Range 1 (Max)	Frequency Range 1 (Min)
SILICON LABS SI4461-C2A-GMR	4	General ISM < 1GHz	-40 °C	85 °C	20-VFQFN Exposed Pad	SPI	142 MHz	1.05 GHz	-129 dBm	33.5 mA	43 mA	13.7 mA	10.9 mA	4GFSK GFSK GMSK OOK	1000 kBaud	Surface Mount	4 mm	20-QFN	4 mm	16 dBm	TxRx Only	3.6 V	1.8 V
SILICON LABS SI4461-B0B-FM	4	General ISM < 1GHz	-40 °C	85 °C	20-VFQFN Exposed Pad	SPI			-126 dBm	29 mA	43 mA	13.7 mA	10.7 mA	4GFSK GFSK GMSK OOK	1000 kBaud	Surface Mount	4 mm	20-QFN	4 mm	16 dBm	TxRx Only	3.6 V	1.8 V	1.05 GHz	119 MHz
SILICON LABS SI4461-C2A-GM	4	General ISM < 1GHz	-40 °C	85 °C	20-VFQFN Exposed Pad	SPI	142 MHz	1.05 GHz	-129 dBm	33.5 mA	43 mA	13.7 mA	10.9 mA	4GFSK GFSK GMSK OOK	1000 kBaud	Surface Mount	4 mm	20-QFN	4 mm	16 dBm	TxRx Only	3.6 V	1.8 V
SILICON LABS SI4461-B1B-FM	4	General ISM < 1GHz	-40 °C	85 °C	20-VFQFN Exposed Pad	SPI			-126 dBm	29 mA	43 mA	13.7 mA	10.7 mA	4GFSK GFSK GMSK OOK	1000 kBaud	Surface Mount	4 mm	20-QFN	4 mm	16 dBm	TxRx Only	3.6 V	1.8 V	1.05 GHz	119 MHz
SILICON LABS SI4461-B1B-FMR	4	General ISM < 1GHz	-40 °C	85 °C	20-VFQFN Exposed Pad	SPI			-126 dBm	29 mA	43 mA	13.7 mA	10.7 mA	4GFSK GFSK GMSK OOK	1000 kBaud	Surface Mount	4 mm	20-QFN	4 mm	16 dBm	TxRx Only	3.6 V	1.8 V	1.05 GHz	119 MHz