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MRF24XA Datasheet(PDF) 1 Page - Texas Instruments |
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MRF24XA Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 250 page  2011-2013 Microchip Technology Inc. Advanced DS70005023B-page 1 MRF24XA Features • IEEE 802.15.4™-2003 and IEEE 802.15.4-2006 Standard Compliant RF transceiver • Multiple air data rates: - 250 kbps (IEEE 802.15.4) - 125, 500, 1000, 2000 kbps, co-existence with standard networks • Configurable TX output power: -17.5 to 0 dBm • Frame header duration scales with the selected data rate • On-the-fly, per-frame air-data-rate detection (link-by-link independent air data rates) • Inferred destination addressing (to further save on framing overheads; optional) Full Featured MCU Support • Hardware frame parser • Hardware CSMA-CA controller, automatic acknowledgement (ACK) and Frame Check Sequence (FCS) • Supports all Clear Channel Assessment (CCA) modes • Reports ED, RSSI, LQI, and CFO • Channel Agility with acknowledgements • Two independent 128 byte frame buffers • Streaming mode to maximize throughput • Automatic Packet retransmit Capability • Hardware Security Engine (AES-128) and configurable Encryption/Decryption mode Low-Power • Extreme minimization of radio ON-time - Highest channel-admissible data rate used - 20%-70% overall reduction through framing • 2 Mbps frames can reduce radio ON-time by a factor of 4 to 8 with respect to 250 kbps frames • 25 mA TX current (typical at 0 dBm) • 13.5 mA RX current in RX Listen Power-Saving mode • 15.5-16.5 mA RX current in RX Packet Demodulation mode (data rate and device configuration dependent) • Deep Sleep, Sleep, Crystal ON, RX Listen Power-Saving modes • Memory retention in Deep Sleep (<40 nA typical) • Automated functions minimize MCU ON-time General • Low external component count • Best-in-class battery life preservation • Supply range: 1.5V to 3.6V • Compact 32-pin 5x5 mm2 QFN package • Temperature range -40oC to +85oC • Certified turnkey-ready solutions available Applications • IEEE 802.15.4/ZigBee® systems (RF4CE, and so on) • Industrial monitoring and control • IEEE 1588 precise timing protocol networks • Automatic meter reading • Home building automation • Low-power wireless sensor networks • Consumer electronics, voice and audio Low-Power, 2.4 GHz ISM-Band IEEE 802.15.4™ RF Transceiver with Extended Proprietary Features |
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