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Si4455

RF Transceiver by Silicon Labs

Note : Your request will be directed to Silicon Labs.

The Si4455 from Silabs is a low current sub-GHz EZRadio transceiver that operates from 284 MHz to 960 MHz. It provides an output power of 13 dBm with a sensitivity of -116 dBm and data rate of 500 kbps. It has a low current consumption of 18 mA TX (at 10 dBm), 10 mA RX and 40 nA standby and requires a supply of 1.8 to 3.6 V. It is available in a 20-pin QFN package that measures 3 mm x 3 mm with a low external BOM count. The Si4455 combines plug-and-play simplicity with the flexibility needed to handle a wide variety of applications. Some applications where this transceiver can be used are Remote controls, Home security, Garage openers, keyless entry, home automation and industrial control.

Product Specifications

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Product Details

  • Part Number
    Si4455
  • Manufacturer
    Silicon Labs
  • Description
    Low Current Transceiver from 284 to 960 MHz

General Parameters

  • Type
    Module
  • Frequency
    283 to 960 MHz
  • Applications_Bands
    ISM Band
  • Data Rate
    500 Kbps
  • Modulation
    FSK, GFSK, OOK
  • Output Power(dBm)
    13 dBm
  • Rx Sensitivity
    -116 dBm
  • Supply Voltage
    1.8 to 3.6 V
  • Rx Current
    10 mA
  • Tx Current
    18 mA

Technical Documents

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