Product Summary
The NRF905 is a Single chip Transceiver. It consists of a fully integrated frequency synthesizer, receiver chain with demodulator, a power amplifier, a crystal oscillator and, a modulator. The applications of the NRF905 are Wireless data communication, Alarm and security system, Home automation, Remote control, Surveillance, Automotive, Telemetry, Keyless entry, Toys. Current consumption is very low, in transmit only 9mA at an output power of -10dBm, and in receive mode 12.5mA. Built-in power down modes makes power saving easily realizable.
Parametrics
NRF905 absolute maximum ratings: (1)Supply voltages: VDD:-0.3V to +3.6V, VSS:0V; (2)Input voltage:-0.3V to VDD +0.3V; (3)Output voltage:-0.3V to VDD +0.3V; (4)Total power dissipation(TA=85℃):200 mW; (5)Operating temperature:-40℃ to +85℃; (6)Storage temperature:-40℃ to +125℃; (7)Moisture sensitivity level:260℃.
Features
NRF905 features: (1)True single chip GFSK transceiver in a small 32 pin package (32L QFN 5x5mm); (2)ShockBurst? mode for low power operation; (3)Power supply range 1.9V to 3.6V; (4)Multi channel operation:ETSI/FCC Compatible ; (5)Channel switching time <650μs; (6)Extremely low cost Bill of Material (BOM) ; (7)No external SAW filter; (8)Adjustable output power up to 10dBm; (9)Carrier detect for "listen before transmit" protocols; (10)Data Ready signal when a valid data packet is received or transmitted; (11)Address Match for detection of incoming packet; (12)Automatic retransmission of data packet; (13)Automatic CRC and preamble generation; (14)Low supply current (TX), typical 9mA @ -10dBm output power; (15)Low supply current (RX), typical 12.5mA.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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nRF905 |
Nordic Semiconductor |
RF Transceiver 1.9-3.6V 433/868/ 915MHz TRNSCVR |
Data Sheet |
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nRF905-EVKIT-433 |
Nordic Semiconductor |
RF Modules NRF905 EVAL KIT 433MHZ |
Data Sheet |
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nRF905-EVKIT-868/915 |
Nordic Semiconductor |
RF Development Tools NRF905 EVAL KIT 868/915 |
Data Sheet |
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nRF905-REEL |
Nordic Semiconductor |
RF Transceiver 1.9-3.6V 433/868/ 915MHz TRNSCVR |
Data Sheet |
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