Texas Instruments CC2500 User Manual

CC2500
S
WRS040
C
Page
89
of
89
Revision
Date
Description/Changes
1.2
SWRS040A
200
6
-
0
6
-
28
Added figures to table on SPI interface timing requirements.
Added information about SPI read.
Updates to
text and included new figure in
section on arbitrary length configuration.
Updates to section on CRC check.
Added information about CRC check
when
PKTCTRL0.CC2400_EN=1.
Added information on RSSI update rate
in section RSSI
.
Updates
to text and included new figures in
section on power
-
on start
-
up sequence.
Changes to wake
-
on
-
radio current consumption figures under electrical
specifications
.
Upda
tes to
text in
section on data FIFO
.
Added information about how to check for PLL lock in section on VCO.
Better explanation of some of the signals in table of GDO signal selection. Also added some more
signals.
Added section on wideband modulation not usi
ng spread spectrum under section on system
considerations and guidelines.
Changes to ti
meout for sync word search in RX
in register MCSM2.
Changes to wake
-
on
-
radio control register WORCTRL. WOR_RES[1:0] settings 10
b
and 11
b
changed to
Not Applicable (NA)
.
Added more detailed information on PO_TIMEOUT in register MCSM0.
Added description of programming bits in registers
FOCCFG, BSCFG, AGCCTRL0, FREND1.
Changes to ordering information.
1.1
2005
-
10
-
20
MDMCFG2[7] used. 26
-
27 MHz crystal range. Chapter 15: des
cription of the 2 optional append
bytes. Added matching information. Added information about using a reference signal instead of a
crystal. CRC can only be checked by append bytes or CRC_AUTOFLUSH. Added equation for
calculating RSSI in dBm. Selectivity pe
rformance graphs added.
1.0
2005
-
01
-
24
First preliminary release.
Table
38
: Document H
istory

Texas Instruments CC2500 Specifications

General

Brand	Texas Instruments
Model	CC2500
Category	Transceiver
Language	English