CC2500-RTY1 datasheet(5/96 Pages) TI

5 / 96 page

CC2500

SWRS040C

Page 5 of 89

16.3

AMPLITUDE MODULATION .................................................................................................................34

RECEIVED SIGNAL QUALIFIERS AND LINK QUALITY INFORMATION...................................................34

17.1

SYNC WORD QUALIFIER.....................................................................................................................34

17.2

PREAMBLE QUALITY THRESHOLD (PQT) ........................................................................................... 34

17.3

RSSI...................................................................................................................................................34

17.4

CARRIER SENSE (CS).......................................................................................................................... 35

17.5

CLEAR CHANNEL ASSESSMENT (CCA) .............................................................................................. 37

17.6

LINK QUALITY INDICATOR (LQI) .......................................................................................................37

FORWARD ERROR CORRECTION WITH INTERLEAVING........................................................................37

18.1

FORWARD ERROR CORRECTION (FEC)............................................................................................... 37

18.2

INTERLEAVING ...................................................................................................................................37

RADIO CONTROL ................................................................................................................................ 39

19.1

POWER-ON START-UP SEQUENCE ......................................................................................................39

19.2

CRYSTAL CONTROL............................................................................................................................ 40

19.3

VOLTAGE REGULATOR CONTROL.......................................................................................................40

19.4

ACTIVE MODES ..................................................................................................................................41

19.5

WAKE ON RADIO (WOR)...................................................................................................................41

19.6

TIMING ...............................................................................................................................................42

19.7

RX TERMINATION TIMER ...................................................................................................................43

DATA FIFO ........................................................................................................................................43

FREQUENCY PROGRAMMING ..............................................................................................................44

VCO...................................................................................................................................................45

22.1

VCO AND PLL SELF-CALIBRATION ...................................................................................................45

VOLTAGE REGULATORS .....................................................................................................................46

OUTPUT POWER PROGRAMMING ........................................................................................................46

SELECTIVITY ......................................................................................................................................48

CRYSTAL OSCILLATOR .......................................................................................................................50

26.1

REFERENCE SIGNAL ........................................................................................................................... 50

EXTERNAL RF MATCH .......................................................................................................................50

PCB LAYOUT RECOMMENDATIONS....................................................................................................51

GENERAL PURPOSE / TEST OUTPUT CONTROL PINS ...........................................................................52

ASYNCHRONOUS AND SYNCHRONOUS SERIAL OPERATION ................................................................ 54

30.1

ASYNCHRONOUS OPERATION .............................................................................................................54

30.2

SYNCHRONOUS SERIAL OPERATION ...................................................................................................54

SYSTEM CONSIDERATIONS AND GUIDELINES .....................................................................................54

31.1

SRD REGULATIONS............................................................................................................................ 54

31.2

FREQUENCY HOPPING AND MULTI-CHANNEL SYSTEMS.....................................................................55

31.3

WIDEBAND MODULATION NOT USING SPREAD SPECTRUM ................................................................ 55

31.4

DATA BURST TRANSMISSIONS............................................................................................................55

31.5

CONTINUOUS TRANSMISSIONS ...........................................................................................................55

31.6

CRYSTAL DRIFT COMPENSATION .......................................................................................................56

31.7

SPECTRUM EFFICIENT MODULATION..................................................................................................56

31.8

LOW COST SYSTEMS .......................................................................................................................... 56

31.9

BATTERY OPERATED SYSTEMS ..........................................................................................................56

31.10

INCREASING OUTPUT POWER .........................................................................................................56

CONFIGURATION REGISTERS ..............................................................................................................57

32.1

CONFIGURATION REGISTER DETAILS – REGISTERS WITH PRESERVED VALUES IN SLEEP STATE ......61

32.2

CONFIGURATION REGISTER DETAILS – REGISTERS THAT LOSE PROGRAMMING IN SLEEP STATE.....80

32.3

STATUS REGISTER DETAILS................................................................................................................81

PACKAGE DESCRIPTION (QFN 20) .....................................................................................................85

33.1

RECOMMENDED PCB LAYOUT FOR PACKAGE (QFN 20)....................................................................85

33.2

SOLDERING INFORMATION .................................................................................................................85

ORDERING INFORMATION...................................................................................................................86

REFERENCES.......................................................................................................................................86

GENERAL INFORMATION ....................................................................................................................88

36.1

DOCUMENT HISTORY ......................................................................................................................... 88

CC2500-RTY1 数据表(PDF) 5 Page - Texas Instruments

CC2500-RTY1 数据表(HTML) 5 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96

数据表下载