參數(shù)資料
型號： CC2420DBK
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)： 80/87頁
文件大小： 1418K
代理商： CC2420DBK
SmartRF
CC2420
Test Output Signals
The two digital output pins
SFD
and
CCA
,
can be set up to output test signals
defined
by
IOCFG1.SFDMUX
and
IOCFG1.CCAMUX
. This is summarized in
Table 12 and Table 13 below.
SFDMUX
Signal output on
SFD
pin
Description
0
SFD
Normal operation
1
ADC_Q[0]
ADC, Q-branch, LSB used for random number generation
2
DEMOD_RESYNC_LATE
High one 16 MHz clock cycle each time the demodulator
resynchronises late
3
LOCK_STATUS
Lock status, same as
FSCTRL.LOCK_STATUS
4
MOD_CHIPCLK
Chip rate clock signal during transmission
5
MOD_SERIAL_CLK
Bit rate clock signal during transmission
6
FFCTRL_FS_PD
Frequency synthesizer power down, active high
7
FFCTRL_ADC_PD
ADC power down, active high
8
FFCTRL_VGA_PD
VGA power down, active high
9
FFCTRL_RXBPF_PD
Receiver bandpass filter power down, active high
10
FFCTRL_LNAMIX_PD
Receiver LNA / Mixer power down, active high
11
FFCTRL_PA_P_PD
Power amplifier power down, active high
12
AGC_UPDATE
High one 16 MHz clock cycle each time the AGC updates its gain
setting
13
VGA_PEAK_DET[1]
VGA Peak detector, gain stage 1
14
VGA_PEAK_DET[3]
VGA Peak detector, gain stage 3
15
AGC_LNAMIX_GAINMODE[1]
RF receiver frontend gain mode, bit 1
16
AGC_VGA_GAIN[1]
VGA gain setting, bit 1
17
VGA_RESET_N
VGA peakdetector reset signa, active low.
18
-
Reserved
19
-
Reserved
20
-
Reserved
21
-
Reserved
22
-
Reserved
23
CLK_8M
8 MHz clock signal output
24
XOSC16M_STABLE
16 MHz crystal oscillator stabilised, same as the status bit in Table
5
25
FSDIG_FREF
Frequency synthesizer, 4 MHz reference signal
26
FSDIG_FPLL
Frequency synthesizer, 4 MHz divided signal
27
FSDIG_LOCK_WINDOW
Frequency synthesizer, lock window
28
WINDOW_SYNC
Frequency synthesizer, synchronized lock window
29
CLK_ADC
ADC clock signal 1
30
ZERO
Low
31
ONE
High
Table 12. SFD test signal select table
Chipcon AS
SmartRF
CC2420 Preliminary Datasheet (rev 1.2), 2004-06-09
Page 80 of 87
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CC2420DK 功能描述:Zigbee/802.15.4開發(fā)工具 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:
CC2420EMK 功能描述:Zigbee/802.15.4開發(fā)工具 CC2420 EVALUATION KT (2)PCBs & (2)ANTENNA 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:
CC2420RGZ 制造商:Texas Instruments 功能描述:IC, RF TXRX, 2400MHZ TO 2483.5MHZ, QLP48; Frequency Min:2.4GHz; Frequency Max:2.4835GHz; Modulation Type:O-QPSK; Receiving Current:18.8mA; Transmitting Current:17.4mA; RF IC Case Style:QLP; No. of Pins:48; Supply Voltage Min:1.6V
CC2420RGZR 制造商:Texas Instruments 功能描述:IC, RF TXRX, 2400MHZ TO 2483.5MHZ, QLP48; Frequency Min:2.4GHz; Frequency Max:2.4835GHz; Modulation Type:O-QPSK; Data Rate:250Kbps; Receiving Current:18.8mA; RF IC Case Style:QLP; No. of Pins:48; Supply Voltage Min:1.6V ;RoHS Compliant: Yes
CC2420RGZT 制造商:Texas Instruments 功能描述:IC RF TXRX ZIGBEE 2.4GHZ 48VQFN
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