CC2400-RTR1 datasheet(2/84 Pages) TI

2 / 84 page

CC2400

SWRS042A

Page 2 of 83

Table of contents

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

FEATURES ........................................................................................................................5

ABSOLUTE MAXIMUM RATINGS.................................................................................... 6

OPERATING CONDITIONS .............................................................................................. 6

ELECTRICAL SPECIFICATIONS ..................................................................................... 7

GENERAL CHARACTERISTICS ...................................................................................... 7

RF TRANSMIT SECTION .................................................................................................. 8

RF RECEIVE SECTION..................................................................................................... 9

AFC SECTION ................................................................................................................. 10

RSSI / CARRIER SENSE SECTION............................................................................ 11

IF SECTION.................................................................................................................. 11

FREQUENCY SYNTHESIZER SECTION.................................................................... 11

DIGITAL INPUTS/OUTPUTS....................................................................................... 12

PIN ASSIGNMENT....................................................................................................... 13

CIRCUIT DESCRIPTION ............................................................................................. 15

APPLICATION CIRCUIT.............................................................................................. 17

16.1

INPUT / OUTPUT MATCHING ....................................................................................... 17

16.2

BIAS RESISTOR ........................................................................................................ 17

16.3

CRYSTAL................................................................................................................. 17

16.4

DIGITAL I/O ............................................................................................................. 17

16.5

POWER SUPPLY DECOUPLING AND FILTERING ............................................................ 17

16.6

POWER SUPPLY SWITCHING...................................................................................... 17

CONFIGURATION OVERVIEW................................................................................... 20

CONFIGURATION SOFTWARE.................................................................................. 20

4-WIRE SERIAL CONFIGURATION INTERFACE...................................................... 21

OVERVIEW OF CONFIGURATIONS AND HARDWARE SUPPORT ........................ 24

MICROCONTROLLER INTERFACE AND PIN CONFIGURATION ........................... 25

21.1

CONFIGURATION INTERFACE..................................................................................... 25

21.2

SIGNAL INTERFACE IN UN-BUFFERED MODE................................................................ 25

21.3

GENERAL CONTROL AND STATUS PINS....................................................................... 25

DATA BUFFERING...................................................................................................... 27

22.1

BUFFERED MODE ..................................................................................................... 27

22.2

BUFFERED MODE HARDWARE SUPPORT..................................................................... 27

PACKET HANDLING HARDWARE SUPPORT.......................................................... 29

23.1

DATA PACKET FORMAT ............................................................................................. 29

23.2

ERROR DETECTION .................................................................................................. 29

23.3

HARDWARE INTERFACE ............................................................................................ 31

DATA / LINE ENCODING ............................................................................................ 31

24.1

DATA ENCODING IN BUFFERED MODE......................................................................... 31

24.2

DATA ENCODING IN UN-BUFFERED MODE ................................................................... 32

RADIO CONTROL STATE MACHINE ........................................................................ 34

POWER MANAGEMENT FLOW CHART ................................................................... 36

FSK MODULATION FORMATS .................................................................................. 38

BUILT-IN TEST PATTERN GENERATOR .................................................................. 38

RECEIVER CHANNEL BANDWIDTH ......................................................................... 39

DATA RATE PROGRAMMING.................................................................................... 40

DEMODULATOR, BIT SYNCHRONIZER AND DATA DECISION ............................. 41

AUTOMATIC FREQUENCY CONTROL ..................................................................... 42

LINEAR IF AND AGC SETTINGS ............................................................................... 43

RSSI.............................................................................................................................. 44

CARRIER SENSE ........................................................................................................ 45

INTERFACING AN EXTERNAL LNA OR PA ............................................................. 45

GENERAL PURPOSE / TEST OUTPUT CONTROL PINS ......................................... 45

FREQUENCY PROGRAMMING.................................................................................. 47

CC2400-RTR1 Datasheet(PDF) 2 Page - Texas Instruments

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