MRF49XA Datasheet, PDF (3/102 Pages) Microchip Technology – ISM Band Sub-GHz RF Transceiver

MRF49XA
ISM Band Sub-GHz RF Transceiver
Features
• Fully Integrated Sub-GHz Transceiver
• Supports Proprietary Sub-GHz Wireless Protocols
• 4-Wire Serial Peripheral Interface (SPI)
Compatible Interface
• CMOS/TTL Compatible I/Os
• Clock and Reset Signals for Microcontroller
• Integrated 10 MHz Oscillator Circuitry
• Integrated Low Battery Voltage Detector
• Supports Power-Saving Modes
• Operating Voltage: 2.2V-3.8V
• Low-Current Consumption, Typically:
- 11 mA in RX mode
- 15 mA in TX mode
- 0.3 μA in Sleep mode
• Industrial Temperature Range
• 16-Pin TSSOP Package
RF/Analog Features
• Supports ISM Band Sub-GHz Frequency Ranges
(433, 868 and 915 MHz)
• Modulation Technique: FSK with FHSS Capability
• Supports High Data Rates:
- Digital mode 115.2 kbps, max.
- Analog mode 256 kbps, max.
• Differential RF Input/Output:
- -110 dBm Typical Sensitivity with 0 dBm
Maximum Input Level
- +7 dBm Typical Transmit Output Power
• High-Resolution Programmable PLL Synthesizer
• Integrated Power Amplifier
• Integrated Low Phase Noise VCO Frequency
• Synthesizer and PLL Loop Filter
• Automatic Frequency Control
Baseband Features
• Supports Programmable TX Frequency Deviation
and RX Baseband Bandwidth
• Analog and Digital RSSI Outputs with Dynamic
Range
• RX Synchronous Pattern Recognition
• 16-Bit RX Data FIFO
• Two 8-Bit TX Data Registers
• Low-Power Duty Cycle Mode
• Advanced Adjacent Channel Rejection/Blocking
Capability
• Internal Data and Clock Recovery
• Supports Data Filtering
• Data Quality Indicator
Typical Applications
• Home/Industrial Automation
• Remote Control
• Wireless PC Peripherals
• Remote Keyless Entry
• Vehicle Sensor Monitoring
• Telemetry
• Data Logging Systems
• Remote Automatic Meter Reading
• Security Systems for Home/Industrial
Environment
• Automobile Immobilizers
• Sports and Performance Monitoring
• Wireless Toy Controls
• Medical Applications
© 2009 Microchip Technology Inc.
Preliminary
DS70590B-page 1