SI4431-B1-FMR Silicon Laboratories Inc, SI4431-B1-FMR Datasheet - Page 68
SI4431-B1-FMR
Manufacturer Part Number
SI4431-B1-FMR
Description
IC TXRX 240-930MHZ -8-13DB 20QFN
Manufacturer
Silicon Laboratories Inc
Specifications of SI4431-B1-FMR
Mfg Application Notes
Transitioning SI4430/31 to Rev B
Frequency
240MHz ~ 930MHz
Data Rate - Maximum
256kbps
Modulation Or Protocol
FSK, GFSK, OOK
Applications
General Purpose
Power - Output
13dBm
Sensitivity
-121dBm
Voltage - Supply
1.8 V ~ 3.6 V
Current - Receiving
18.5mA
Current - Transmitting
30mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
20-VQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI4431-B1-FMR
Manufacturer:
TE
Quantity:
2 000
Part Number:
SI4431-B1-FMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Si4430/31/32-B1
15. Package Markings (Top Marks)
15.1. Si4430/31/32 Top Mark
15.2. Top Mark Explanation
68
Mark Method:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
YAG Laser
X = Part Number
R = Die Revision
TTTTT = Internal Code
YY= Year
WW = Workweek
0 = Si4430
1 = Si4431
2 = Si4432
B = Revision B1
Internal tracking code.
Assigned by the Assembly House. Corresponds to the last
significant digit of the year and workweek of the mold date.
Rev 1.1