文件名称：Si4432 无线通讯芯片资料
文件大小：799KB
文件格式：PDF
更新时间：2014-08-07 08:56:09
Si 4432 ISM 433 470
Si4430/31/32 ISM TRANSCEIVER Frequency Range 240–930 MHz (Si4431/32) 900–960 MHz (Si4430) Sensitivity = –121 dBm Output power range +20 dBm Max (Si4432) +13 dBm Max (Si4430/31) 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 Wake-up timer Auto-frequency calibration (AFC) Power-on-reset (POR) Antenna diversity and TR switch control Configurable packet handler Preamble detector TX and RX 64 byte FIFOs Low battery detector Temperature sensor and 8-bit ADC –40 to +85 °C temperature range Integrated voltage regulators Frequency hopping capability On-chip crystal tuning 20-Pin QFN package Low BOM