CC2550

Preliminary Data Sheet (rev. 1.1)

SWRS039

Page 2 of 51

Table Of Contents

APPLICATIONS...........................................................................................................................................1

PRODUCT DESCRIPTION.........................................................................................................................1

KEY FEATURES ..........................................................................................................................................1

TABLE OF CONTENTS ..............................................................................................................................2

1

ABBREVIATIONS............................................................................................................................4

2

ABSOLUTE MAXIMUM RATINGS ..............................................................................................5

3

OPERATING CONDITIONS ..........................................................................................................5

4

ELECTRICAL SPECIFICATIONS ................................................................................................5

5

GENERAL CHARACTERISTICS..................................................................................................6

6

RF TRANSMIT SECTION...............................................................................................................6

7

CRYSTAL OSCILLATOR...............................................................................................................7

8

FREQUENCY SYNTHESIZER CHARACTERISTICS ...............................................................7

9

ANALOG TEMPERATURE SENSOR...........................................................................................8

10

DC CHARACTERISTICS................................................................................................................8

11

POWER ON RESET .........................................................................................................................8

12

PIN CONFIGURATION...................................................................................................................9

13

CIRCUIT DESCRIPTION .............................................................................................................10

14

APPLICATION CIRCUIT .............................................................................................................11

15

CONFIGURATION OVERVIEW.................................................................................................12

16

CONFIGURATION SOFTWARE.................................................................................................13

17

4-WIRE SERIAL CONFIGURATION AND DATA INTERFACE ...........................................14

17.1

CHIP STATUS BYTE ............................................................................................................................14

17.2

REGISTER ACCESS ..............................................................................................................................15

17.3

COMMAND STROBES ..........................................................................................................................15

17.4

FIFO ACCESS .....................................................................................................................................15

17.5

PATABLE ACCESS............................................................................................................................15

18

MICROCONTROLLER INTERFACE AND PIN CONFIGURATION ...................................17

18.1

CONFIGURATION INTERFACE..............................................................................................................17

18.2

GENERAL CONTROL AND STATUS PINS ..............................................................................................17

19

DATA RATE PROGRAMMING...................................................................................................18

20

PACKET HANDLING HARDWARE SUPPORT .......................................................................18

20.1

DATA WHITENING...............................................................................................................................18

20.2

PACKET FORMAT ................................................................................................................................19

20.3

PACKET HANDLING IN TRANSMIT MODE............................................................................................20

21

MODULATION FORMATS ..........................................................................................................20

21.1

FREQUENCY SHIFT KEYING ................................................................................................................20

21.2

MINIMUM SHIFT KEYING....................................................................................................................20

21.3

AMPLITUDE MODULATION .................................................................................................................21

22

FORWARD ERROR CORRECTION WITH INTERLEAVING ..............................................22

22.1

FORWARD ERROR CORRECTION (FEC)...............................................................................................22

22.2

INTERLEAVING ...................................................................................................................................22

23

RADIO CONTROL.........................................................................................................................23

23.1

POWER ON START-UP SEQUENCE.........................................................................................................23

23.2

CRYSTAL CONTROL............................................................................................................................24

23.3

VOLTAGE REGULATOR CONTROL.......................................................................................................24

23.4

ACTIVE MODE ....................................................................................................................................24

23.5

TIMING ...............................................................................................................................................25

24

DATA FIFO .....................................................................................................................................25