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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(biāo)準(zhǔn)/ ZigBee功能的RF收發(fā)器 |
| 文件頁數(shù)： | 80/87頁 |
| 文件大?。?/td> | 1418K |
| 代理商： | CC2420SK |
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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 |
|---|---|
| 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: |
| CC2420Z-RTB1 | 功能描述:射頻收發(fā)器 Sgl-Chip 2.4 GHz Zig Bee Ready RF Trnscvr 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 |
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