CC2400_07 Datasheet, PDF (2/83 Pages) Texas Instruments – 2.4 GHz Low-Power RF Transceiver

CC2400
Table of contents
1 ABBREVIATIONS.............................................................................................................. 4
2 FEATURES ........................................................................................................................ 5
3 ABSOLUTE MAXIMUM RATINGS.................................................................................... 6
4 OPERATING CONDITIONS .............................................................................................. 6
5 ELECTRICAL SPECIFICATIONS ..................................................................................... 7
6 GENERAL CHARACTERISTICS ...................................................................................... 7
7 RF TRANSMIT SECTION .................................................................................................. 8
8 RF RECEIVE SECTION..................................................................................................... 9
9 AFC SECTION ................................................................................................................. 10
10 RSSI / CARRIER SENSE SECTION............................................................................ 11
11 IF SECTION.................................................................................................................. 11
12 FREQUENCY SYNTHESIZER SECTION.................................................................... 11
13 DIGITAL INPUTS/OUTPUTS....................................................................................... 12
14 PIN ASSIGNMENT....................................................................................................... 13
15 CIRCUIT DESCRIPTION ............................................................................................. 15
16 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
17 CONFIGURATION OVERVIEW................................................................................... 20
18 CONFIGURATION SOFTWARE.................................................................................. 20
19 4-WIRE SERIAL CONFIGURATION INTERFACE...................................................... 21
20 OVERVIEW OF CONFIGURATIONS AND HARDWARE SUPPORT ........................ 24
21 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
22 DATA BUFFERING...................................................................................................... 27
22.1 BUFFERED MODE ..................................................................................................... 27
22.2 BUFFERED MODE HARDWARE SUPPORT..................................................................... 27
23 PACKET HANDLING HARDWARE SUPPORT.......................................................... 29
23.1 DATA PACKET FORMAT ............................................................................................. 29
23.2 ERROR DETECTION .................................................................................................. 29
23.3 HARDWARE INTERFACE ............................................................................................ 31
24 DATA / LINE ENCODING ............................................................................................ 31
24.1 DATA ENCODING IN BUFFERED MODE......................................................................... 31
24.2 DATA ENCODING IN UN-BUFFERED MODE ................................................................... 32
25 RADIO CONTROL STATE MACHINE ........................................................................ 34
26 POWER MANAGEMENT FLOW CHART ................................................................... 36
27 FSK MODULATION FORMATS .................................................................................. 38
28 BUILT-IN TEST PATTERN GENERATOR.................................................................. 38
29 RECEIVER CHANNEL BANDWIDTH ......................................................................... 39
30 DATA RATE PROGRAMMING.................................................................................... 40
31 DEMODULATOR, BIT SYNCHRONIZER AND DATA DECISION ............................. 41
32 AUTOMATIC FREQUENCY CONTROL ..................................................................... 42
33 LINEAR IF AND AGC SETTINGS ............................................................................... 43
34 RSSI.............................................................................................................................. 44
35 CARRIER SENSE ........................................................................................................ 45
36 INTERFACING AN EXTERNAL LNA OR PA ............................................................. 45
37 GENERAL PURPOSE / TEST OUTPUT CONTROL PINS ......................................... 45
38 FREQUENCY PROGRAMMING.................................................................................. 47
SWRS042A
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