參數(shù)資料
型號: CC2420SK
廠商: Electronic Theatre Controls, Inc.
英文描述: 2.4 GHz IEEE 802.15.4 / ZigBee-ready RF Transceiver
中文描述: 2.4 GHz IEEE 802.15.4標準/ ZigBee功能的RF收發(fā)器
文件頁數(shù): 54/87頁
文件大?。?/td> 1418K
代理商: CC2420SK
SmartRF
CC2420
Transmitter Test Modes
CC2420
can be set into different transmit
test modes for performance evaluation.
The test mode descriptions in the following
sections requires that the chip is first
reset, the crystal oscillator is enabled
using the
SXOSCON
command strobe and
that the crystal oscillator has stabilised.
Unmodulated carrier
An
transmitted
MDMCTRL1.TX_MODE
to 2, writing 0x1800
unmodulated
carrier
by
may
be
setting
to the
DACTST
register and issue a
STXON
command strobe. The transmitter
is then enabled while the transmitter I/Q
DACs are overridden to static values. An
unmodulated carrier will then be available
on the RF output pins.
A plot of the single carrier output spectrum
from
CC2420
is shown in Figure 30 below.
A
Unit
dBm
RF Att
30 dB
1AVG
1SA
Ref Lvl
3 dBm
Center 2.45 GHz
Span 2 MHz
200 kHz/
RBW
10 kHz
VBW
10 kHz
SWT
50 ms
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-97
3
Date: 23.OCT.2003 21:38:33
Figure 30. Single carrier output
Chipcon AS
SmartRF
CC2420 Preliminary Datasheet (rev 1.2), 2004-06-09
Page 54 of 87
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相關代理商/技術參數(shù)
參數(shù)描述
CC2420-STB1 功能描述:射頻收發(fā)器 USE 839-CC2420R RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
CC2420-STR1 功能描述:射頻收發(fā)器 USE 839-CC2420T/R-R RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
CC2420ZDK 功能描述:Zigbee/802.15.4開發(fā)工具 FULL CC2420 DEVELOPMENT KIT RoHS:否 制造商:Silicon Labs 產(chǎn)品:Development Kits 工具用于評估:EM35x 頻率:2.4 GHz 接口類型:USB 工作電源電壓:
CC2420ZDK-PRO 功能描述:Zigbee/802.15.4開發(fā)工具 FULL PRO CC2420 DEVELOPMENT KIT RoHS:否 制造商:Silicon Labs 產(chǎn)品:Development Kits 工具用于評估:EM35x 頻率:2.4 GHz 接口類型:USB 工作電源電壓:
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