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RFM22B, - FSK Modules - HOPE Microelectronics

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RFM22B FSK transceiver

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Other pin/package combinations may be available.

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HopeRF's RFM22B are highly integrated, low cost,433/868/915MHZ wireless ISM transceivers module. The low receive sensitivity(¨C121dBm) coupled wit ..

Features

  • Frequency Range: 433/868/915MHz ISM bands
  • Sensitivity = –121 dBm
  • Output power range:+20 dBm Max
  • Low Power Consumption
  • 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

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

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