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RFM31B Datasheet PDF - HOPE Microelectronics CO., Ltd.

RFM31B image

Part Name
RFM31B

Description

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page
63 Pages

File Size
1.1 MB

MFG CO.
HOPE
HOPE Microelectronics CO., Ltd. HOPE

Description
   HopeRFs RFM31B are highly integrated, low cost,433/868/915MHZ wireless ISM receiver module. The low receive sensitivity (–121dBm) ensures and support for frequency hopping can be used to further extend range and extendedrange and improved link performance.Built-in antenna diversity enhance performance.


Features
■ Frequency Range
   ● 433/868/915MHz ISM bands
■ Sensitivity = –121 dBm
■ Low Power Consumption
   ● 18.5 mA receive
■ 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)
■ Clear channel RX BW 2.6–620 kHz
■ Programmable assessment
■ Programmable packet handler
■ Programmable GPIOs
■ Embedded antenna diversity algorithm
■ Configurable packet handler
■ Preamble detector
■ RX 64 byte FIFO
■ 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 BOM
■ Power-on-reset (POR)


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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