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SI4430 Datasheet(PDF) 2 Page - Silicon Laboratories |
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SI4430 Datasheet(HTML) 2 Page - Silicon Laboratories |
2 / 2 page EZRadioPRO Copyright © 2009 by Silicon Laboratories 2.20.09 Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders. Si4432/31/30 ISM Transceiver Parameter Symbol Test Condition Min Typ Max Unit Supply Voltage Range Vdd 1.8 3.0 3.6 V Power Saving Modes IShutdown RC Oscillator, Main Digital Regulator, and Low Power Digital Regulator OFF — 10 — nA IStandby Register values retained, Main Digital Regulator and RC Oscillator OFF — 400 — nA ISleep RC Oscillator ON, Register values retained, Main Digital Regulator OFF — 800 — nA RX Mode Current IRX — 18.5 — mA TX Mode Current (Si4432) ITX_+20 txpow[2:0] = 011 (+20 dBm), VDD = 3.3 V — 80 — mA ITX_+11 txpow[2:0] = 000 (+11 dBm), VDD = 3.3 V — 27 — mA TX Mode Current (Si4430/31) ITX_+13 txpow[2:0] = 111 (+13 dBm), VDD = 3.3 V — 28 — mA ITX_+1 txpow[2:0] = 100 (+1 dBm), VDD = 3.3 V — 16 — mA Synthesizer Frequency Range (Si4432/31) FSYNTH-LB Low Band 240 — 480 MHz FSYNTH-HB High Band 480 — 930 MHz Synthesizer Frequency Range (Si4430) FSYNTH-HB High Band 900 — 960 MHz Synthesizer Frequency Resolution FRES-LB Low Band — 156.25 — Hz FRES-HB High Band — 312.5 — Hz RX Sensitivity PRX_2 (BER < 0.1%) (2 kbps, GFSK, BT = 0.5, f = 5 kHz)2 — –118 — dBm RX Bandwidth BW 2.6 — 620 kHz Output Power Range (Si4432) PTX Power control by txpow[2:0] Register 11 — 20 dBm Output Power Range (Si4431/30) PTX Power control by txpow[2:0] Register –8 — 13 dBm TX RF Output Steps P RF_OUT Controlled by txpow[2:0] Register — 3 — dB Operating Ambient Temperature Range TA –40 85 °C Selected Electrical Specifications Pin Assignments VDD_RF 1 2 3 4 15 14 13 12 6 789 19 18 17 20 TX RXp RXn SCLK SDI SDO VDD_DIG Metal Paddle 511 VR_IF NC 10 16 20-pin QFN Package Information |
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