MENTOR_EE2005_SP3_官方教材 準備開始使用Expedition Enterprise..........................................................................5 1.1 練習(xí)數(shù)據(jù)準備.........................................................................................................5 1.2 EE用戶界面介紹....................................................................................................5 2. 原理圖輸入工具DxDesigner的基本操作和配置.......................................................7 2.1 選擇和激活練習(xí)項目.............................................................................................7 2.2 打開原理圖.............................................................................................................8 2.3 項目配置.................................................................................................................8 2.4 基本操作...............................................................................................................11 3. 開始原理圖設(shè)計.........................................................................................................14 3.1 新建原理圖頁.......................................................................................................14 3.2 放置器件...............................................................................................................14 3.3 放置Net以及BUS.................................................................................................17 3.4 使用CSE(Connectivity Spreadsheet Editor) .........................................18 3.5 Expedition Cell Preview ..................................................................................21 3.6 查找網(wǎng)絡(luò)和器件...................................................................................................22 4. 把原理圖數(shù)據(jù)轉(zhuǎn)換為PCB數(shù)據(jù)以及數(shù)據(jù)更新.........................................................23 4.1 查找原理圖中的錯誤...........................................................................................23 4.2 器件Package錯誤,建庫錯誤...........................................................................25 4.3 把CDB數(shù)據(jù)Forward到Expedition中...............................................................26 4.4 ECO-工程更改...................................................................................................28 5. Expedition用戶界面和常用操作介紹.......................................................................30 5.1 Expedition PCB用戶界面.................................................................................30 5.2 常用操作...............................................................................................................34 6. 設(shè)計規(guī)則輸入及管理-CES......................................................................................
上傳時間: 2013-06-04
上傳用戶:ccsp11
This document was developed under the Standard Hardware and Reliability Program (SHARP) TechnologyIndependent Representation of Electronic Products (TIREP) project. It is intended for use by VHSIC HardwareDescription Language (VHDL) design engineers and is offered as guidance for the development of VHDL modelswhich are compliant with the VHDL Data Item Description (DID DI-EGDS-80811) and which can be providedto manufacturing engineering personnel for the development of production data and the subsequent productionof hardware. Most VHDL modeling performed to date has been concentrated at either the component level orat the conceptual system level. The assembly and sub-assembly levels have been largely disregarded. Under theSHARP TIREP project, an attempt has been made to help close this gap. The TIREP models are based upon lowcomplexity Standard Electronic Modules (SEM) of the format A configuration. Although these modules are quitesimple, it is felt that the lessons learned offer guidance which can readily be applied to a wide range of assemblytypes and complexities.
上傳時間: 2014-12-23
上傳用戶:xinhaoshan2016
We would like to welcome you as a user of the Allegro CX, a rugged, handheld fi eld PC for data collection. Developed with the input of data collection professionals worldwide, the Allegro CX is adaptable and versatile for use in a wide variety of data collection environments. The Allegro CX continues to utilize our ergonomic, lightweight design that is standard in our line of Allegro Field PCs. This design makes your Allegro easy to use for extended periods while moving to and from data collection sites in the fi eld.
上傳時間: 2014-12-23
上傳用戶:gaojiao1999
The MAX5713/MAX5714/MAX5715 4-channel, low-power,8-/10-/12-bit, voltage-output digital-to-analog converters(DACs) include output buffers and an internal referencethat is selectable to be 2.048V, 2.500V, or 4.096V. TheMAX5713/MAX5714/MAX5715 accept a wide supplyvoltage range of 2.7V to 5.5V with extremely low power(3mW) consumption to accommodate most low-voltageapplications. A precision external reference input allowsrail-to-rail operation and presents a 100kI (typ) load toan external reference.
標簽: MAX 5713 5715 數(shù)據(jù)資料
上傳時間: 2013-12-23
上傳用戶:ArmKing88
Abstract: The MAX9930–MAX9933 family of RF controllers and detector can be used in a wide variety of applications. Anideal application is cable television (CATV) over fiber, where either a RF controller or a RF detector controls the gain of atransimpedance amplifier (TIA). This application note shows how the MAX9930 (RF controller) can be used as either theRF controller or detector.
上傳時間: 2013-10-11
上傳用戶:Pzj
Abstract: Build a composite amplifier featuring high gain, wide bandwidth, good DC accuracy and low distortion
上傳時間: 2014-12-23
上傳用戶:JasonC
The purpose of this application note is to show an example of how a digital potentiometer can be used in thefeedback loop of a step-up DC-DC converter to provide calibration and/or adjustment of the output voltage.The example circuit uses a MAX5025 step-up DC-DC converter (capable of generating up to 36V,120mWmax) in conjunction with a DS1845, 256 position, NV digital potentiometer. For this example, the desiredoutput voltage is 32V, which is generated from an input supply of 5V. The output voltage can be adjusted in35mV increments (near 32V) and span a range wide enough to account for resistance, potentiometer and DCDCconverter tolerances (27.6V to 36.7V).
標簽: DC-DC 數(shù)字電位器 升壓型 校準
上傳時間: 2014-12-23
上傳用戶:781354052
High input impedance and a wide input range are twohighly desirable features in a precision analog-to-digitalconverter, and the LTC®2449 delta-sigma ADC has both.With just a few external components, the LTC2449 formsan exceptional measurement system with very high inputimpedance and an input range that extends 300mV beyondthe supply rails.
上傳時間: 2013-11-02
上傳用戶:ywcftc277
Digital-to-analog converters (DACs) are prevalent inindustrial control and automated test applications.General-purpose automated test equipment often requiresmany channels of precisely controlled voltagesthat span several voltage ranges. The LTC2704 is ahighly integrated 16-bit, 4-channel DAC for high-endapplications. It has a wide range of features designed toincrease performance and simplify design.
上傳時間: 2013-11-22
上傳用戶:元宵漢堡包
在使用DBCA之前,先檢視一下目前環(huán)境。以我的系統(tǒng)為例:作業(yè)系統(tǒng)為SUSE LINUX 7.2,安裝了oracle 9i Enterprise Edition Release 9.0.1,Oracle 9i資料庫的oraclde SID設(shè)定為ora901.
上傳時間: 2013-10-29
上傳用戶:BOBOniu
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