CC2520RHDR RF/IF and RFID

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1. Description

CC2520rhdr is the second generation ZigBee of Ti ®/ IEEE 802.15.4 2.4 GHz RF transceiver Unlicensed ISM band. The chip realizes industrial By providing the most advanced

Selectivity / coexistence, excellent link budget, Operation up to 125 ° C and low voltage operation. In addition, cc2520rhdr provides a wide range of Hardware supports frame processing and data Buffering, burst transmission, data encryption, Data authentication, transparent channel evaluation, Link quality indication and frame timing Information these functions are reduced Host controller. In a typical system, cc2520 will be used Together with a microcontroller and several Additional passive components.

2. Features

    1. DSSS transceiver

    2. 250kbps data rate, 2 mchip/s chip rate

    3. O-QPSK with half sine pulse shaping modulation  

    4. extremely low current consumption

        - RX (receive frame, -50 DBM): 18.5 Ma

        - RX (waiting frame): 22.3 Ma

        - TX (+5 DBM output power): 33.6 Ma

        - TX (0 DBM output power): 25.8 Ma

    5. three flexible power modes to reduce power consumption

    6. low power full static CMOS Design

    7. very good sensitivity (-98dbm)

    8. high adjacent channel rejection (49 dB)

    9. high standby channel rejection (54 dB)

  10. on chip voltage controlled oscillator, low noise amplifier, power amplifier and filter.

  11. low supply voltage (1.8-3.8 V)

  12. programmable output power up to +5 dBm

  13. i/q direct conversion transceiver

  14. 4-wire SPI

  15. serial clock up to 8 MH

  16. 6 GPIO pins with full flexibility

  17. interrupt generato

  18. fully control the automatic response to different events

  19. embedded packet sniffer mode

  20. CC2420 compatibility mode

3. Pin configuration

4. Application

    1. IEEE 802.15.4 system

    2. ZigBee ® system

    3. industrial monitoring and control

    4. home and building automation

    5. automatic meter reading

    6. low power wireless sensor networks

    7. set top box and remote control

    8. consumer electronics

5. major function 

    1. state of the art selective / coexistence adjacent channel rejection: 49 DB alternate channel rejection: 54 DB 

    2. excellent link budget (103dB) 400 meter line of sight

    3. extended temperature range (-40 to +125 ° C)

    4. wide power range: 1.8 V – 3.8 V

    5. extensive IEEE 802.15.4 MAC hardware support reduces the burden on controllers

    6. AES-128 security module

    7. CC2420 interface compatibility mode

6. low power consumption

    1. RX (receive frame, -50 DBM) 18.5 Ma

    2. TX 33.6 mA@+5 dBm

    3. TX 25.8 mA@0 dBm

    4. power failure <1 µ a

7. Microcontroller support

    1. digital rssi/lqi support

    2. automatic transparent channel evaluation of csma/ca

    3. automatic CRC

    4. 768 byte ram for flexible buffering and secure processing

    5. fully supported MAC security

    6. 4-wire SPI

    7. 6 configurable IO pins

    8. interrupt generator

    9. frame filtering and processing engine

  10. random number generator