Data Sheet
CC1101
SWRS061B Page 5 of 93
15.4
P
ACKET
H
ANDLING IN
T
RANSMIT
M
ODE
...................................................................................................33
15.5
P
ACKET
H
ANDLING IN
R
ECEIVE
M
ODE
.....................................................................................................34
15.6
P
ACKET
H
ANDLING IN
F
IRMWARE
.............................................................................................................34
16
MODULATION FORMATS.................................................................................................................35
16.1
F
REQUENCY
S
HIFT
K
EYING
.......................................................................................................................35
16.2
M
INIMUM
S
HIFT
K
EYING
...........................................................................................................................35
16.3
A
MPLITUDE
M
ODULATION
........................................................................................................................35
17
RECEIVED SIGNAL QUALIFIERS AND LINK QUALITY INFORMATION ............................36
17.1
S
YNC
W
ORD
Q
UALIFIER
............................................................................................................................36
17.2
P
REAMBLE
Q
UALITY
T
HRESHOLD
(PQT)..................................................................................................36
17.3
RSSI..........................................................................................................................................................36
17.4
C
ARRIER
S
ENSE
(CS).................................................................................................................................38
17.5
C
LEAR
C
HANNEL
A
SSESSMENT
(CCA) .....................................................................................................39
17.6
L
INK
Q
UALITY
I
NDICATOR
(LQI)..............................................................................................................39
18
FORWARD ERROR CORRECTION WITH INTERLEAVING.....................................................39
18.1
F
ORWARD
E
RROR
C
ORRECTION
(FEC)......................................................................................................39
18.2
I
NTERLEAVING
..........................................................................................................................................40
19
RADIO CONTROL................................................................................................................................41
19.1
P
OWER
-O
N
S
TART
-U
P
S
EQUENCE
.............................................................................................................41
19.2
C
RYSTAL
C
ONTROL
...................................................................................................................................42
19.3
V
OLTAGE
R
EGULATOR
C
ONTROL
..............................................................................................................43
19.4
A
CTIVE
M
ODES
.........................................................................................................................................43
19.5
W
AKE
O
N
R
ADIO
(WOR)..........................................................................................................................43
19.6
T
IMING
......................................................................................................................................................44
19.7
RX
T
ERMINATION
T
IMER
..........................................................................................................................45
20
DATA FIFO ............................................................................................................................................45
21
FREQUENCY PROGRAMMING........................................................................................................47
22
VCO .........................................................................................................................................................47
22.1
VCO
AND
PLL
S
ELF
-C
ALIBRATION
..........................................................................................................47
23
VOLTAGE REGULATORS .................................................................................................................48
24
OUTPUT POWER PROGRAMMING ................................................................................................48
25
SHAPING AND PA RAMPING............................................................................................................49
26
SELECTIVITY.......................................................................................................................................51
27
CRYSTAL OSCILLATOR....................................................................................................................52
27.1
R
EFERENCE
S
IGNAL
..................................................................................................................................53
28
EXTERNAL RF MATCH .....................................................................................................................53
29
PCB LAYOUT RECOMMENDATIONS.............................................................................................53
30
GENERAL PURPOSE / TEST OUTPUT CONTROL PINS.............................................................54
31
ASYNCHRONOUS AND SYNCHRONOUS SERIAL OPERATION..............................................56
31.1
A
SYNCHRONOUS
O
PERATION
....................................................................................................................56
31.2
S
YNCHRONOUS
S
ERIAL
O
PERATION
..........................................................................................................56
32
SYSTEM CONSIDERATIONS AND GUIDELINES.........................................................................56
32.1
SRD
R
EGULATIONS
...................................................................................................................................56
32.2
F
REQUENCY
H
OPPING AND
M
ULTI
-C
HANNEL
S
YSTEMS
............................................................................57
32.3
W
IDEBAND
M
ODULATION NOT USING
S
PREAD
S
PECTRUM
........................................................................57
32.4
D
ATA
B
URST
T
RANSMISSIONS
...................................................................................................................57
32.5
C
ONTINUOUS
T
RANSMISSIONS
..................................................................................................................58
32.6
C
RYSTAL
D
RIFT
C
OMPENSATION
..............................................................................................................58
32.7
S
PECTRUM
E
FFICIENT
M
ODULATION
.........................................................................................................58
32.8
L
OW
C
OST
S
YSTEMS
.................................................................................................................................58
32.9
B
ATTERY
O
PERATED
S
YSTEMS
.................................................................................................................58
32.10
I
NCREASING
O
UTPUT
P
OWER
................................................................................................................58