CC1000-RTR2 datasheet(2/55 Pages) TI

2 / 55 page

CC1000

SWRS048A

Page 2 of 55

Table of Contents

CC1000........................................................................................................................... 1

Single Chip Very Low Power RF Transceiver........................................................... 1

1. Absolute Maximum Ratings ................................................................................... 4

2. Operating Conditions ............................................................................................. 4

3. Electrical Specifications......................................................................................... 4

4. Pin Assignment....................................................................................................... 8

5. Circuit Description.................................................................................................. 9

6. Application Circuit ................................................................................................ 10

6.1 Input / output matching............................................................................................... 10

6.2 VCO inductor.............................................................................................................. 10

6.3 Additional filtering ....................................................................................................... 10

6.4 Power supply decoupling ........................................................................................... 10

7. Configuration Overview ....................................................................................... 12

8. Configuration Software ........................................................................................ 12

9. 3-wire Serial Configuration Interface .................................................................. 13

Note: The set-up- and hold-times refer to 50% of VDD.......................................... 14

10. Microcontroller Interface .................................................................................... 15

10.1 Connecting the microcontroller ................................................................................ 15

11. Signal interface ................................................................................................... 16

11.1 Manchester encoding and decoding ........................................................................ 16

12. Bit synchroniser and data decision .................................................................. 19

13. Receiver sensitivity versus data rate and frequency separation.................... 22

14. Frequency programming.................................................................................... 23

15. Recommended RX settings for ISM frequencies ............................................. 24

16. VCO ...................................................................................................................... 25

17. VCO and PLL self-calibration............................................................................. 25

18. VCO and LNA current control ............................................................................ 28

19. Power management ............................................................................................ 28

CC1000-RTR2 Datasheet(PDF) 2 Page - Texas Instruments