240-930MHz RF Transceiver IC supporting FSK, GFSK, and OOK modulation. Features a 20dBm output power and -121dBm sensitivity, operating with a 1.8V to 3.6V supply voltage. Data rates up to 256Kbps are supported via an SPI interface. This 3V automotive-grade component is housed in a 20-pin QFN package, with operating temperatures ranging from -40°C to 85°C.
Frequency930MHz
PackageQFN
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Technical Specifications
Silicon Labs SI4432-B1-FM technical specifications.
General
Package/Case
QFN
Current - Receiving
18.5mA
Current - Transmitting
85mA
Data Rate
256Kbps
Depth
4mm
Frequency
930MHz
Height
0.85mm
Interface
SPI
Length
4mm
Max Frequency
930MHz
Min Frequency
240MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Current
85mA
Max Supply Voltage
3.6V
Min Supply Voltage
1.8V
Number of GPIO
3
Operating Supply Voltage
3V
Output Power (dBm)
20dBm
Package Quantity
75
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
Unknown
RoHS Compliant
Yes
Sensitivity
-121dBm
Weight
0.001515oz
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Silicon Labs SI4432-B1-FM Datasheet
Download the complete datasheet for Silicon Labs SI4432-B1-FM to view detailed technical specifications.
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