SI4438-B1C-FMR related parameters_SI4438-B1C-FMR PDF documentation_Silicon Labs

RF Transceiver ICs

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Specifications

Description	Details
Series	-
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Type	TxRx + MCU
RF Family/Standard	General ISM
Protocol	-
Modulation	FSK, GFSK, GMSK, OOK
Frequency	425MHz ~ 525MHz
Data Rate (Max)	500kbps
Power - Output	20dBm (Max)
Sensitivity	-124dBm
Memory Size	-
Serial Interfaces	SPI
GPIO	4
Voltage - Supply	1.8V ~ 3.6V
Current - Receiving	14mA
Current - Transmitting	75mA
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-QFN (4x4)

Other

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