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  • 利用数字电位器调整并校准升压型DC-DC转换器

    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 ...

    /dl/21189.html

    标签: DC-DC 数字电位器 升压型 校准

    上传时间: 2014-12-23

    上传用户:781354052

  • 精密DAC和看门狗提高模拟输出安全

    Abstract: Using a DAC and a microprocessor supervisor, the system safety can be improved in industrial controllers, programmablelogiccontrollers (PLC), and data-acquisition systems. The analog output is set to zero-scale (or pin-programmable midscale) when amicroprocessor failure, optocoupler fail ...

    /dl/21258.html

    标签: DAC 精密 看门狗 模拟

    上传时间: 2013-10-17

    上传用户:sjb555

  • XAPP983-从 Flash存储器执行和调试软件

    This document and the associated reference design provide guidance for assigning anddebugging software to or in FLASH memory, specifically for a MicroBlaze™ embeddedprocessor design.

    /dl/21273.html

    标签: Flash XAPP 983 存储器

    上传时间: 2013-11-11

    上传用户:dgann

  • XAPP854-数字锁相环(DPLL)参考设计

    Many applications require a clock signal to be synchronous, phase-locked, or derived fromanother signal, such as a data signal or another clock. This type of clock circuit is important in

    /dl/21275.html

    标签: XAPP DPLL 854 数字锁相环

    上传时间: 2014-12-23

    上传用户:qq21508895

  • 小面积和大面积光电二极管的低噪声放大器

      Photodiodes can be broken into two categories: largearea photodiodes with their attendant high capacitance(30pF to 3000pF) and smaller area photodiodes withrelatively low capacitance (10pF or less). For optimalsignal-to-noise performance, a transimpedance amplifi erconsisting of an invert ...

    /dl/21315.html

    标签: 光电二极管 低噪声放大器

    上传时间: 2013-10-28

    上传用户:hanbeidang

  • 将您的微控制器ADC升级至真正的12位性能

      Many 8-bit and 16-bit microcontrollers feature 10-bitinternal ADCs. A few include 12-bit ADCs, but these oftenhave poor or nonexistent AC specifi cations, and certainlylack the performance to meet the needs of an increasingnumber of applications. The LTC®2366 and its slowerspeed versi ...

    /dl/21331.html

    标签: ADC 微控制器 性能

    上传时间: 2013-10-26

    上传用户:jackandlee

  • 谐振器论文精选.rar

    Control systems are becoming increasingly dependent on digital processing and so require sensors able to provide direct digital inputs. Sensors based on time measurement, having outputs based on a frequency or phase, have an advantage over conventional analogue sensors in that their outputs can be ...

    /dl/21335.html

    标签: 谐振器 论文

    上传时间: 2013-10-08

    上传用户:wuyuying

  • 使用LTC运算放大器宏模型

      This application note is an overview discussion of theLinear Technology SPICE macromodel library. It assumeslittle if any prior knowledge of this software library or itshistory. However, it does assume familiarity with both theanalog simulation program SPICE (or one of its manyderivatives ...

    /dl/21339.html

    标签: LTC 运算放大器 模型

    上传时间: 2013-11-14

    上传用户:zhanditian

  • 高速放大器技术

      This publication represents the largest LTC commitmentto an application note to date. No other application noteabsorbed as much effort, took so long or cost so much.This level of activity is justified by our belief that high speedmonolithic amplifiers greatly interest users.

    /dl/21342.html

    标签: 高速放大器

    上传时间: 2014-01-07

    上传用户:wfl_yy

  • 行为模式和同步事件调度操作

    The Reactor design pattern handles service requests that are delivered concurrently to an application by one or more clients. Each service in an application may consist of serveral methods and is represented by a separate event handler that is responsible for dispatching service-specific requests. ...

    /dl/21343.html

    标签: 模式 操作 调度

    上传时间: 2013-10-15

    上传用户:libinxny