CC1020-1070DK-433 Ver la hoja de datos (PDF) - Unspecified

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CC1020-1070DK-433

Single Chip Low Power RF Transceiver

Unspecified 

CC1021

Table of Contents

1. Abbreviations.................................................................................................................4

2. Absolute Maximum Ratings .........................................................................................5

3. Operating Conditions....................................................................................................5

4. Electrical Specifications ...............................................................................................5

4.1. RF Transmit Section.............................................................................................6

4.2. RF Receive Section ..............................................................................................8

4.3. RSSI / Carrier Sense Section .............................................................................11

4.4. IF Section............................................................................................................11

4.5. Crystal Oscillator Section ...................................................................................12

4.6. Frequency Synthesizer Section..........................................................................13

4.7. Digital Inputs / Outputs .......................................................................................14

4.8. Current Consumption .........................................................................................15

5. Pin Assignment ...........................................................................................................15

6. Circuit Description ......................................................................................................17

7. Application Circuit.......................................................................................................18

8. Configuration Overview ..............................................................................................21

8.1. Configuration Software .......................................................................................21

9. Microcontroller Interface ............................................................................................22

9.1. 4-wire Serial Configuration Interface ..................................................................23

9.2. Signal Interface...................................................................................................25

10. Data Rate Programming .............................................................................................27

11. Frequency Programming ............................................................................................28

11.1. Dithering..........................................................................................................29

12. Receiver........................................................................................................................30

12.1. IF Frequency ...................................................................................................30

12.2. Receiver Channel Filter Bandwidth ................................................................30

12.3. Demodulator, Bit Synchronizer and Data Decision.........................................31

12.4. Receiver Sensitivity versus Data Rate and Frequency Separation ................32

12.5. RSSI................................................................................................................33

12.6. Image Rejection Calibration............................................................................35

12.7. Blocking and Selectivity ..................................................................................36

12.8. Linear IF Chain and AGC Settings .................................................................38

12.9. AGC Settling ...................................................................................................40

12.10. Preamble Length and Sync Word...................................................................40

12.11. Carrier Sense ..................................................................................................41

12.12. Automatic Power-up Sequencing ...................................................................41

12.13. Automatic Frequency Control .........................................................................42

12.14. Digital FM ........................................................................................................43

SWRS045

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