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SI4432 - ISM Transceiver

General Description

Silicon Laboratories’ Si4430/31/32 devices are highly integrated, single chip wireless ISM transceivers.

Key Features

  • Frequency Range.
  • Wake-up timer.
  • 240.
  • 930 MHz (Si4431/32).
  • Auto-frequency calibration (AFC).
  • 900.
  • 960 MHz (Si4430).
  • Power-on-reset (POR).
  • Sensitivity =.
  • 121 dBm.
  • Antenna diversity and TR switch.
  • Output power range control.
  • +20 dBm Max (Si4432).
  • Configurable packet handler.
  • +13 dBm Max (Si4430/31).
  • Preamble detector.
  • Low Power Consumption.
  • 18.5 mA receive.

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Other Datasheets by Silicon Labs

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Si4430/31/32-B1 Si4430/31/32 ISM TRANSCEIVER Features  Frequency Range  Wake-up timer 240–930 MHz (Si4431/32)  Auto-frequency calibration (AFC) 900–960 MHz (Si4430)  Power-on-reset (POR)  Sensitivity = –121 dBm  Antenna diversity and TR switch  Output power range control +20 dBm Max (Si4432)  Configurable packet handler +13 dBm Max (Si4430/31)  Preamble detector       Low Power Consumption 18.5 mA receive 30 mA @ +13 dBm transmit 85 mA @ +20 dBm transmit Data Rate = 0.123 to 256 kbps FSK, GFSK, and OOK modulation Power Supply = 1.8 to 3.