CC2550_06 Datasheet, PDF (3/55 Pages) Texas Instruments – Single Chip Low Cost Low Power RF Transmitter

CC2550
19 VCO ..................................................................................................................................................27
19.1 VCO AND PLL SELF-CALIBRATION ...................................................................................................27
20 VOLTAGE REGULATORS ..........................................................................................................27
21 OUTPUT POWER PROGRAMMING .........................................................................................28
22 CRYSTAL OSCILLATOR.............................................................................................................29
22.1 REFERENCE SIGNAL ...........................................................................................................................30
23 EXTERNAL RF MATCH ..............................................................................................................30
24 GENERAL PURPOSE / TEST OUTPUT CONTROL PINS ......................................................30
25 ASYNCHRONOUS AND SYNCHRONOUS SERIAL OPERATION .......................................32
25.1 ASYNCHRONOUS OPERATION..............................................................................................................32
25.2 SYNCHRONOUS SERIAL OPERATION ....................................................................................................32
26 SYSTEM CONSIDERATIONS AND GUIDELINES ..................................................................32
26.1 SRD REGULATIONS............................................................................................................................32
26.2 FREQUENCY HOPPING AND MULTI-CHANNEL SYSTEMS.....................................................................32
26.3 WIDEBAND MODULATION NOT USING SPREAD SPECTRUM ................................................................33
26.4 DATA BURST TRANSMISSIONS............................................................................................................33
26.5 CONTINUOUS TRANSMISSIONS ...........................................................................................................33
26.6 SPECTRUM EFFICIENT MODULATION..................................................................................................33
26.7 LOW COST SYSTEMS ..........................................................................................................................34
26.8 BATTERY OPERATED SYSTEMS ..........................................................................................................34
26.9 INCREASING OUTPUT POWER .............................................................................................................34
27 CONFIGURATION REGISTERS.................................................................................................34
27.1 CONFIGURATION REGISTER DETAILS .................................................................................................38
27.2 STATUS REGISTER DETAILS.................................................................................................................46
28 PACKAGE DESCRIPTION (QLP 16)..........................................................................................49
28.1 RECOMMENDED PCB LAYOUT FOR PACKAGE (QLP 16) .....................................................................50
28.2 PACKAGE THERMAL PROPERTIES ........................................................................................................50
28.3 SOLDERING INFORMATION..................................................................................................................50
28.4 TRAY SPECIFICATION..........................................................................................................................51
28.5 CARRIER TAPE AND REEL SPECIFICATION ...........................................................................................51
29 ORDERING INFORMATION.......................................................................................................51
30 GENERAL INFORMATION.........................................................................................................51
30.1 DOCUMENT HISTORY .........................................................................................................................51
30.2 PRODUCT STATUS DEFINITIONS .........................................................................................................52
31 ADDRESS INFORMATION ..........................................................................................................53
32 TI WORLDWIDE TECHNICAL SUPPORT...............................................................................53
PRELIMINARY Data Sheet (Rev.1.2) SWRS039A
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