HOPERF RFM31B
The RFM31B's digital receive architecture features a high-performance ADC and DSP based modem which performs demodulation, filtering, and packet handling for increased flexibility and performance. RFM31B RFM31B ISM R ECEIVER Features V1.0 Frequency Range 433/868/915MHz ISM bands Sensitivity = –121 dBm Low Power Consumption 18.5 mA receive 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...FEATURES
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● V1.0 Frequency Range
●433/868/915MHz ISM bands Sensitivity = –121 dBm Low Power Consumption
●18.5 mA receive 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) Clear channel RX BW 2.6–620 kHz Programmable assessment Programmable packet handler
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● Programmable GPIOs Embedded antenna diversity algorithm Configurable packet handler Preamble detector RX 64 byte FIFO 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 14-PIN DIP & 16-PIN SMD package Low BOM Power-on-reset (POR) RFM31B
APPLICATIONS
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● Remote control Home security & alarm Telemetry Personal data logging Toy control Tire pressure monitoring Wireless PC peripherals
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● Remote meter reading Remote keyless ent...