XStream"燨EM燫F燤odule?燩roduct燤anual爒5.x00燵2006.02.24]?/DIV>
1.5. Electrical Characteristics
Figure?03. System燘lock燚iagram?/DIV>
Basic爓ireless爈ink燽etween爃osts?/DIV>
The data flow sequence is initiated when the first byte of data is received in the DI Buffer of the
transmitting module (XStream Module A). As long as XStream Module A is not already receiving
RF data, data in the DI Buffer is packetized, then transmitted over-the-air to XStream Module B-0
1.5.1. Timing Specifications
Figure?04. Timing燬pecifications?A燼nd?B爎efer爐o燜igure?03.)牋
Table?04.   AC燙haracteristics?SY爌arameter??,爏ymbols燾orrespond爐o燜igure?03燼nd燜igure?04.)?/DIV>
Symbol
Description
19200 baud rate
(32 byte packet)
19200 timing
(B=number of bytes)
9600 baud rate
(32 byte packet)
9600 timing
(B=number of bytes)
T
TX
Latency from the time data is
transmitted until received
54.0 ms
For 0 < B < 64,
T = 41.6 + (0.4 * B) ms
For B > 63,
T = 66.8 ms
72.0 ms
For 0 < B < 40,
T = 46.27 + (0.73 * B) ms
For B >= 39 bytes,
T = 74.80 ms
TTL
Time that
/PWR pin is
driven low
8.4 ms
For 0 < B < 14,
T = 3.24 + (0.4 * B) ms
For B > 13,
T = 8.48 ms
16.8 ms
For 0 < B < 14,
T = 6.50 + (0.8 * B) ms
For B > 13,
T = 16.80 ms
TRL
Time that RX LED pin is
driven high
13.6 ms
For 0 < B < 65,
T = 0.79 + (0.408 * B)
For B > 64,
T = 26.9 ms
25.6 ms
For 0 < B < 37,
T = 1.63 + (0.794 * B)
For B > 36,
T = 30.2 ms
TST
Channel Initialization Time
35.0 ms
35.0 ms
35.0 ms
35.0 ms
牋牘?006燤axStream,營nc.燙onfidential燼nd燩roprietary?/DIV>
7?/DIV>
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
XIB-R |
功能描述:界面模塊 RS-232/485 interface 24XStream 9XCite
RoHS:否 制造商:4D Systems 產(chǎn)品:Serial Converters 通道/端口數(shù)量: 數(shù)據(jù)速率: 接口類型:USB, UART 工作電源電壓:3.3 V, 5 V 最大工作溫度: |
XIB-U |
功能描述:界面模塊 USB interface board 24XStream 9XCite
RoHS:否 制造商:4D Systems 產(chǎn)品:Serial Converters 通道/端口數(shù)量: 數(shù)據(jù)速率: 接口類型:USB, UART 工作電源電壓:3.3 V, 5 V 最大工作溫度: |
XIC25040 |
制造商:XIC 功能描述:25040 24HR '6 |
XILINXPWR-079 |
功能描述:電源管理IC開發(fā)工具 Pow Mgt Eval Mod for Xilinx FPGAs RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
XILINXPWR-080 |
功能描述:電源管理IC開發(fā)工具 Pow Mgt Eval Mod for Xilinx FPGAs RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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