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CC2420-RTR1 数据表(PDF) 7 Page - Texas Instruments |
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CC2420-RTR1 数据表(HTML) 7 Page - Texas Instruments |
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7 / 92 page  CC2420 SWRS041B Page 7 of 89 3 Features • 2400 – 2483.5 MHz RF Transceiver • Direct Sequence Spread Spectrum (DSSS) transceiver • 250 kbps data rate, 2 MChip/s chip rate • O-QPSK with half sine pulse shaping modulation • Very low current consumption (RX: 18.8 mA, TX: 17.4 mA) • High sensitivity (-95 dBm) • High adjacent channel rejection (30/45 dB) • High alternate channel rejection (53/54 dB) • On-chip VCO, LNA and PA • Low supply voltage (2.1 – 3.6 V) with on-chip voltage regulator • Programmable output power • I/Q low-IF soft decision receiver • I/Q direct up-conversion transmitter • Separate transmit and receive FIFOs • 128 byte transmit data FIFO • 128 byte receive data FIFO • Very few external components • Only reference crystal and a minimised number of passives • No external filters needed • Easy configuration interface • 4-wire SPI interface • Serial clock up to 10 MHz • 802.15.4 MAC hardware support: • Automatic preamble generator • Synchronisation word insertion/detection • CRC-16 computation and checking over the MAC payload • Clear Channel Assessment • Energy detection / digital RSSI • Link Quality Indication • Full automatic MAC security (CTR, CBC-MAC, CCM) • 802.15.4 MAC hardware security: • Automated security operations within the receive and transmit FIFOs. • CTR mode encryption / decryption • CBC-MAC authentication • CCM encryption / decryption and authentication • Stand-alone AES encryption • Development tools available • Fully equipped development kit • Demonstration board reference design with microcontroller code • Easy-to-use software for generating the CC2420 configu- ration data • Small size QLP-48 package, 7 x 7 mm • Complies with EN 300 328, EN 300 440 class 2, FCC CFR47 part 15 and ARIB STD-T66 |
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