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SILICON LABS  SI4431-B1-FM  RF TRANSCEIVER, 240-930MHZ, QFN-20

SILICON LABS SI4431-B1-FM
Manufacturer Part No:
SI4431-B1-FM
Order Code:
2414379
Technical Datasheet:
See all Technical Docs

Image is for illustrative purposes only. Please refer to product description.

Product Overview

The SI4431-B1-FM is a highly integrated single-chip Wireless ISM Transceiver with the extremely low receive sensitivity (-121dBm) coupled with industry leading 20dBm output power ensures extended range and improved link performance. Built-in antenna divers...
  • Low power consumption
  • FSK, GFSK and OOK modulation
  • Ultra low power shutdown mode
  • Digital RSSI
  • Wake-up timer
  • Auto frequency calibration (AFC)
  • Power ON-reset (POR)
  • Antenna diversity and TR switch control
  • Configurable packet handler
  • Preamble detector
  • Low battery detector
  • Integrated voltage regulator
  • Frequency hopping capability
  • On-chip crystal tuning
  • Low BOM

Product Information

Frequency Min:
240MHz
Frequency Max:
930MHz
RF / IF Modulation:
FSK, GFSK, OOK
Data Rate:
256Kbps
Receiving Current:
18.5mA
RF IC Case Style:
QFN
No. of Pins:
20Pins
Supply Voltage Min:
1.8V
Supply Voltage Max:
3.6V
Transmitting Current:
30mA
Output Power (dBm):
13dBm
Sensitivity dBm:
-101dBm
RF Transceiver Applications:
Automatic Meter Reading, Wireless Sensor Networks, Home and Building Automation
Operating Temperature Min:
-40°C
Operating Temperature Max:
85°C
Packaging:
Cut Tape
Product Range:
-
MSL:
MSL 1 - Unlimited
SVHC:
To Be Advised

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Applications

  • Signal Processing;
  • Security;
  • Communications & Networking;
  • System Monitoring;
  • Computers & Computer Peripherals;
  • Automation & Process Control;
  • Sensing & Instrumentation

Legislation and Environmental

Moisture Sensitivity Level:
MSL 1 - Unlimited
Country of Origin:
Malaysia

Country in which last significant manufacturing process was carried out

RoHS Compliant:
Yes
Tariff No:
85423990
Weight (kg):
.000037