CC2550RSTR Datasheet, PDF (2/61 Pages) Texas Instruments – Low-Cost Low-Power 2.4 GHz RF Transmitter

CC2550
Table of Contents
APPLICATIONS ...........................................................................................................................................1
PRODUCT DESCRIPTION.........................................................................................................................1
KEY FEATURES ..........................................................................................................................................1
RF PERFORMANCE ...................................................................................................................................1
ANALOG FEATURES .................................................................................................................................1
DIGITAL FEATURES..................................................................................................................................1
LOW-POWER FEATURES.........................................................................................................................1
GENERAL .....................................................................................................................................................1
TABLE OF CONTENTS ..............................................................................................................................2
ABBREVIATIONS........................................................................................................................................ 4
1 ABSOLUTE MAXIMUM RATINGS ..............................................................................................4
2 OPERATING CONDITIONS ..........................................................................................................5
3 GENERAL CHARACTERISTICS..................................................................................................5
4 ELECTRICAL SPECIFICATIONS ................................................................................................5
4.1 CURRENT CONSUMPTION .....................................................................................................................5
4.2 RF TRANSMIT SECTION ........................................................................................................................6
4.3 CRYSTAL OSCILLATOR .........................................................................................................................7
4.4 FREQUENCY SYNTHESIZER CHARACTERISTICS.....................................................................................7
4.5 ANALOG TEMPERATURE SENSOR .........................................................................................................8
4.6 DC CHARACTERISTICS .........................................................................................................................8
4.7 POWER-ON RESET ................................................................................................................................8
5 PIN CONFIGURATION...................................................................................................................9
6 CIRCUIT DESCRIPTION .............................................................................................................10
7 APPLICATION CIRCUIT .............................................................................................................10
8 CONFIGURATION OVERVIEW .................................................................................................13
9 CONFIGURATION SOFTWARE.................................................................................................14
10 4-WIRE SERIAL CONFIGURATION AND DATA INTERFACE ...........................................14
10.1 CHIP STATUS BYTE ............................................................................................................................15
10.2 REGISTERS ACCESS ............................................................................................................................16
10.3 SPI READ ...........................................................................................................................................16
10.4 COMMAND STROBES ..........................................................................................................................17
10.5 FIFO ACCESS .....................................................................................................................................17
10.6 PATABLE ACCESS .............................................................................................................................17
11 MICROCONTROLLER INTERFACE AND PIN CONFIGURATION ...................................18
11.1 CONFIGURATION INTERFACE ..............................................................................................................18
11.2 GENERAL CONTROL AND STATUS PINS ..............................................................................................18
12 DATA RATE PROGRAMMING...................................................................................................19
13 PACKET HANDLING HARDWARE SUPPORT .......................................................................19
13.1 DATA WHITENING...............................................................................................................................19
13.2 PACKET FORMAT................................................................................................................................20
13.3 PACKET HANDLING IN TRANSMIT MODE............................................................................................22
13.4 PACKET HANDLING IN FIRMWARE......................................................................................................22
14 MODULATION FORMATS ..........................................................................................................22
14.1 FREQUENCY SHIFT KEYING ................................................................................................................23
14.2 MINIMUM SHIFT KEYING....................................................................................................................23
14.3 AMPLITUDE MODULATION .................................................................................................................23
15 FORWARD ERROR CORRECTION WITH INTERLEAVING ..............................................23
15.1 FORWARD ERROR CORRECTION (FEC)...............................................................................................23
15.2 INTERLEAVING ...................................................................................................................................24
16 RADIO CONTROL.........................................................................................................................25
SWRS039B
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