HOPERF RFM22B
The RFM22B/23B’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. The direct digital transmit modulation and automatic PA power ramping ensure precise transmit modulation and reduced spectral spreading ensuring compliance with global regulations including FCC, ETSI.- Min Voltage : 1.8V
- Max Voltage : 3.6V
Source:
Octopart
| Part No. | RFM22B |
|---|---|
| Datasheet | RFM22B Download |
| Manufacturer |  HOPERF |
| Description | ISM TRANSCEIVER MODULE |
| Buy | Stock & Price |
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
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● 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
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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...
