RFM22B/23B
RFM22B/23B ISM TRANSCEIVER MODULE
Features
V1.0
Frequency Range 433/868/915MHz ISM bands Sensitivity = ...
RFM22B/23B
RFM22B/23B ISM TRANSCEIVER MODULE
Features
V1.0
Frequency Range 433/868/915MHz ISM bands Sensitivity = –121 dBm Output power range +20 dBm Max (RFM22B) +13 dBm Max (RFM23B) 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 14-PIN DIP & 16-PIN SMD package Low cost
RFM22B/23B
Applications
Remote control Home security & alarm Telemetry Personal data logging Toy control Tire pressure monitoring Wireless PC peripherals
Remote meter reading Remote keyless entry Home automation Industrial control Sensor networks Health monitors Tag readers
Description
HopeRF's RFM22B/23B are highly integrated, low cost,433/868/915MHZ wireless ISM transceivers module. The low receive sensitivity(–121dBm) coupled with industry leading +20dBm output power ensures extended range and improved link performance. Built-in antenna diversity and support for frequency hopping can be used to furt...