Texas Instruments CC2500 User Manual

CC2500
S
WRS040
C
Page
5
of
89
16.3
A
MPLITUDE
M
ODULATION
................................
................................
................................
.................
34
17
R
ECEIVED
S
IGNAL
Q
UALIFIERS AND
L
INK
Q
UALITY
I
NFORMATION
................................
...................
34
17.1
S
YNC
W
ORD
Q
UALIFIER
................................
................................
................................
.....................
34
17.2
P
REAMBLE
Q
UALITY
T
HRESHOLD
(PQT)
................................
................................
...........................
34
17.3
RSSI
................................
................................
................................
................................
...................
34
17.4
C
ARRIER
S
ENSE
(CS)
................................
................................
................................
..........................
35
17.5
C
LEAR
C
HANNEL
A
SSESSMENT
(CCA)
................................
................................
..............................
37
17.6
L
INK
Q
UALITY
I
NDICATOR
(LQI)
................................
................................
................................
.......
37
18
F
ORWARD
E
RROR
C
ORRECTION WITH
I
NTERLEAVING
................................
................................
........
37
18.1
F
ORWARD
E
RROR
C
ORRECTION
(FEC)
................................
................................
...............................
37
18.2
I
NTERLEAVING
................................
................................
................................
................................
...
37
19
R
ADIO
C
ONTROL
................................
................................
................................
................................
39
19.1
P
OWER
-
O
N
S
TART
-
U
P
S
EQUENCE
................................
................................
................................
......
39
19.2
C
RYSTAL
C
ONTROL
................................
................................
................................
............................
40
19.3
V
OLTAGE
R
EGULATOR
C
ONTROL
................................
................................
................................
.......
40
19.4
A
CTIVE
M
ODES
................................
................................
................................
................................
..
41
19.5
W
AKE
O
N
R
ADIO
(WOR)
................................
................................
................................
...................
41
19.6
T
IMING
................................
................................
................................
................................
...............
42
19.7
RX
T
ERMINATION
T
IMER
................................
................................
................................
...................
43
20
D
ATA
FIFO
................................
................................
................................
................................
........
43
21
F
REQUENCY
P
ROGRAMMING
................................
................................
................................
..............
44
22
VCO
................................
................................
................................
................................
...................
45
22.1
VCO
AND
PLL
S
ELF
-
C
ALIBRATION
................................
................................
................................
...
45
23
V
OLTAGE
R
EGULATORS
................................
................................
................................
.....................
46
24
O
UTPUT
P
OWER
P
ROGRAMMING
................................
................................
................................
........
46
25
S
ELECTIVITY
................................
................................
................................
................................
......
48
26
C
RYSTAL
O
SCILLATOR
................................
................................
................................
.......................
50
26.1
R
EFERENCE
S
IGNAL
................................
................................
................................
...........................
50
27
E
XTERNAL
RF
M
ATCH
................................
................................
................................
.......................
50
28
PCB
L
AYOUT
R
ECOMMENDATIO
NS
................................
................................
................................
....
51
29
G
ENERAL
P
URPOSE
/
T
EST
O
UTPUT
C
ONTROL
P
INS
................................
................................
...........
52
30
A
SYNCHRONOUS AND
S
YNCHRONOUS
S
ERIAL
O
PERATION
................................
................................
54
30.1
A
SYNCHRONOUS
O
PERATION
................................
................................
................................
.............
54
30.2
S
YNCHRONOUS
S
ERIAL
O
PERATION
................................
................................
................................
...
54
31
S
YSTEM
C
ONSIDE
RATIONS AND
G
UIDELINES
................................
................................
.....................
54
31.1
SRD
R
EGULATIONS
................................
................................
................................
............................
54
31.2
F
REQUENCY
H
OPPING AND
M
ULTI
-
C
HANNEL
S
YSTEMS
................................
................................
.....
55
31.3
W
IDEBAND
M
ODULATION NOT
U
SING
S
PREAD
S
PECTRUM
................................
................................
55
31.4
D
ATA
B
URST
T
RANSMISSIONS
................................
................................
................................
............
55
31.
5
C
ONTINUOUS
T
RANSMISSIONS
................................
................................
................................
...........
55
31.6
C
RYSTAL
D
RIFT
C
OMPENSATION
................................
................................
................................
.......
56
31.7
S
PECTRUM
E
FFICIENT
M
ODULATION
................................
................................
................................
..
56
31.8
L
OW
C
OST
S
YSTEMS
................................
................................
................................
..........................
56
31.9
B
ATTERY
O
PERATED
S
YSTEMS
................................
................................
................................
..........
56
31.10
I
NCREASING
O
UTPUT
P
OWER
................................
................................
................................
.........
56
32
C
ONFIGURATION
R
EGISTERS
................................
................................
................................
..............
57
32.1
C
ONFIGURATION
R
EGISTER
D
ETAILS
–
R
EGISTERS WITH
P
RESERVED
V
ALUES IN
SLEEP
S
TATE
......
61
32.2
C
ONFIGURATION
R
EGISTER
D
ETAILS
–
R
EGISTERS THAT
L
OSE
P
ROGRAMMING IN
SLEEP
S
TATE
.....
80
32.3
S
TATUS
R
EGISTER
D
ETAILS
................................
................................
................................
................
81
33
P
ACKAGE
D
ESCRIPTION
(QFN
20)
................................
................................
................................
.....
85
33.1
R
ECOMMENDED
PCB
L
AYOUT FOR
P
ACKAGE
(QFN
20)
................................
................................
....
85
33.2
S
OLDERING
I
NFORMATION
................................
................................
................................
.................
85
34
O
RDERING
I
NFORMATION
................................
................................
................................
...................
86
35
R
EFERENCES
................................
................................
................................
................................
.......
86
36
G
ENERAL
I
NFORMATION
................................
................................
................................
....................
88
36.1
D
OCUMENT
H
ISTORY
................................
................................
................................
.........................
88

Texas Instruments CC2500 Specifications

General

Brand	Texas Instruments
Model	CC2500
Category	Transceiver
Language	English