SI4432 - Silicon Labs

SI4432 ISM Transceiver

Silicon Laboratories’ Si4430/31/32 devices are highly integrated, single chip wireless ISM transceivers. The high-performance EZRadioPRO® family includes a complete line of transmitters, receivers, and transceivers allowing the RF system designer to choose the optimal wireless part for their application. The Si4430/31/32’s high level of integration offers r.

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
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 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 3.6 V Ultra low power shutdown mode Digital RSSI
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