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Si4055-C - LOW-CURRENT OOK/(G)FSK SUB-GHZ TRANSCEIVER / TRANSMITTER AND RECEIVER

Download the Si4055-C datasheet PDF. This datasheet also covers the Si4455-C variant, as both devices belong to the same low-current ook/(g)fsk sub-ghz transceiver / transmitter and receiver family and are provided as variant models within a single manufacturer datasheet.

Features

  • Frequency.
  • Max data rate = 500 kbps range = 284.
  • 960 MHz.
  • Power supply = 1.8 to 3.6 V.
  • Receive sensitivity =.
  • 116 dBm.
  • TX and RX 64 byte FIFOs.
  • Modulation.
  • Automatic frequency control (AFC).
  • (G)FSK.
  • Automatic gain control (AGC).
  • OOK.
  • Integrated battery voltage sensor.
  • Max output power = +13 dBm.
  • Packet handling including preamble,.
  • Low active power consumption sync word detection, and CRC.
  • 10.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (Si4455-C-SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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Si4x55-C EASY-TO-USE, LOW-CURRENT OOK/(G)FSK SUB-GHZ TRANSCEIVER, TRANSMITTER, AND RECEIVER Features  Frequency  Max data rate = 500 kbps range = 284–960 MHz  Power supply = 1.8 to 3.6 V  Receive sensitivity = –116 dBm  TX and RX 64 byte FIFOs  Modulation  Automatic frequency control (AFC) (G)FSK  Automatic gain control (AGC) OOK  Integrated battery voltage sensor  Max output power = +13 dBm  Packet handling including preamble,  Low active power consumption sync word detection, and CRC 10 mA RX  Low BOM 18 mA TX @ +10 dBm  20-Pin 3x3 mm QFN package  Low standby current = 40 nA  Low shutdown current = 30 nA  Preamble sense mode 6 mA average RX current at 1.
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