MRF49XA-ISLASHT datasheet(3/102 Pages) MICROCHIP

3 / 102 page

Preliminary

DS70590C-page 3

MRF49XA

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 MHz, 868 MHz and 915 MHz)

• Modulation Technique: FSK with Frequency

Hopping Spread Spectrum (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 Phase-Locked

Loop (PLL) Synthesizer

• Integrated Power Amplifier

• Integrated Low Phase Noise Voltage Controlled

Oscillator (VCO) Frequency

• Synthesizer and PLL Loop Filter

• Automatic Frequency Control (AFC)

Baseband Features

• Supports Programmable TX Frequency Deviation

and RX Baseband Bandwidth (BBBW)

• 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 (DQI)

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

ISM Band Sub-GHz RF Transceiver

MRF49XA-I/T データシート(PDF) 3 Page - Microchip Technology

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