CC2420 Datasheet, PDF (85/87 Pages) List of Unclassifed Manufacturers – 2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver

SmartRF ^® CC2420
General Information
Document History
Revision Date
Description/Changes
1.2
2004-06-09 Output power range: 24 dB (was 40 dB).
Deleted option for single ended external PA.
Adjacent channel rejection corrected to 46 dB for + 5MHz (was 39 dB), 39 dB for –5 MHz
(was 46 dB) 58 dB for +10 MHz (was 53 dB) and 55 dB for-10 MHz (was 57 dB).
“image channel” deleted in text for In band spurious reception.
Revision for reference [1] updated.
CSMA-CA added to abbreviations.
Schematic view of the IEEE 802.15.4 Frame Format corrected, address field 0 to 20 bits.
Changed blocking specifications to relate to EN 300 440 class 2.
Updated addresses for Chipcon offices.
Added section Operating Conditions.
Section RAM access: A6:0 (LSB).
IOCFG0.BCN_ACCEPT bit added and described in section Address recognition and the
IOCFG0 register.
The previous IDLE mode has been renamed to power down to be consistent with other
Chipcon data sheets. Three power modes defined: Voltage regulator off (OFF), Power
down (PD) (Voltage regulator enabled), IDLE (XOSC running) and used throughout the
document.
Default TXMIXBUF_CUR[1:0] in table for TXCTRL set to 2.
Added information: compliance with EN 300 328 og EN 300 440 (Class 2).
Added more information about FIFOP in section Receive mode.
Removed text about SO programmable pull up from entire document.
In Voltage regulator section of Electrical Specifications: voltage regulator may only supply
CC2420.
MANFIDH.VERSION register, changed to ”current version is 2”.
Included package height in package drawing.
Included layout drawing for package.
Power supply pins defined clearer in Absolute maximum ratings.
Third harmonic level corrected to –51dBm in Electrical specifiactions, second harmonic to
–37dBm.
Table with Crystal oscillator component values corrected.
Link to reference [3] corrected.
Corrected spelling grammar and references to tables and figures.
Figure showing SmartRF Studio user interface included.
Added figure to describe pin activity during RXFIFO read out.
Added description on how to connect pins when not using internal regulator.
1.1
2004-03-22 Application circuits: Pin 20 and pin 37 connected to 1.8 V from VREG_OUT.
IOCFG0.SO_PULLUP deleted.
Added document history table.
1.0
2003-11-17 Initial release.
Chipcon AS SmartRF^® CC2420 Preliminary Datasheet (rev 1.2), 2004-06-09
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