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  • ADC转换器技术用语 (A/D Converter Defi

    ANALOG INPUT BANDWIDTH is a measure of the frequencyat which the reconstructed output fundamental drops3 dB below its low frequency value for a full scale input. Thetest is performed with fIN equal to 100 kHz plus integer multiplesof fCLK. The input frequency at which the output is −3dB relati ...

    /dl/21378.html

    标签: Converter Defi ADC 转换器

    上传时间: 2013-11-12

    上传用户:pans0ul

  • 光电转换电路设计

    OPTOELECTRONICS CIRCUIT COLLECTION AVALANCHE PHOTODIODE BIAS SUPPLY 1Provides an output voltage of 0V to +80V for reverse biasingan avalanche photodiode to control its gain. This circuit canalso be reconfigured to supply a 0V to –80V output.LINEAR TEC DRIVER–1This is a bridge-tied load (BTL) linea ...

    /dl/21451.html

    标签: 光电转换 电路设计

    上传时间: 2013-10-27

    上传用户:落花无痕

  • pci e PCB设计规范

    This document provides practical, common guidelines for incorporating PCI Express interconnect layouts onto Printed Circuit Boards (PCB) ranging from 4-layer desktop baseboard designs to 10- layer or more server baseboard designs. Guidelines and constraints in this document are intended for use on b ...

    /dl/22314.html

    标签: pci PCB 设计规范

    上传时间: 2013-10-15

    上传用户:busterman

  • 用于汽车无线电和信息娱乐系统的8V开关电源

    Abstract: This application note illustrates an intermediate 8V switching power supply for an automotive radio and infotainment system.The design withstands the complete automotive input voltage range (including cold crank and load dump conditions), assuring a stable8V supply for common subsystems ...

    /dl/23199.html

    标签: 汽车无线电 信息娱乐系统 开关电源

    上传时间: 2013-11-20

    上传用户:feitian920

  • 降压升压型控制器简化手持式产品的DC/DC转换器设计

      A number of conventional solutions have been available forthe design of a DC/DC converter where the output voltageis within the input voltage range—a common scenarioin Li-Ion battery-powered applications—but none werevery attractive until now. Conventional topologies, suchas S ...

    /dl/24313.html

    标签: DC 降压 升压型 控制器

    上传时间: 2013-10-21

    上传用户:ljt101007

  • 具有100uV输出噪声的单片开关稳压器

      Size, output flexibility and efficiency advantages havemade switching regulators common in electronic apparatus.The continued emphasis on these attributes hasresulted in circuitry with 95% efficiency that requiresminimal board area. Although these advantages are welcome,they necessitate c ...

    /dl/24380.html

    标签: 100 uV 输出 单片开关

    上传时间: 2013-11-04

    上传用户:zycidjl

  • 高效率,高密度,高电流应用的多相转换器

      As logic systems get larger and more complex, theirsupply current requirements continue to rise. Systemsrequiring 100A are fairly common. A high current powersupply to meet such requirements usually requires parallelingseveral power regulators to alleviate the thermalstress on the individ ...

    /dl/24382.html

    标签: 高效率 密度 多相转换器 高电流

    上传时间: 2013-10-08

    上传用户:zhqzal1014

  • AVR32801: UC3A3 Schematic Chec

    AVR32801: UC3A3 Schematic Checklist Features •  Power circuit •  Reset circuit •  USB connection •  External bus interface •  ABDAC sound DAC interface •  JTAG and Nexus debug ports •  Clocks and crystal oscillators • ...

    /dl/29159.html

    标签: Schematic 32801 UC3A3 Chec

    上传时间: 2014-12-26

    上传用户:DXM35

  • 基于ATmega16的标记机控制系统

    介绍了当前普通标记机控制系统现状及其存在缺点,给出气动标记机及相频修正PWM模式的工作原理。采用ATmega16单片机和USB转换RS232接口器件CH341T实现驱动控制系统与PC的实时通讯,标记控制系统可升级到USB接口。采用基于ATmega16的相频修正PWM替换555振荡电路产生的PWM,可直接通过软件调整PWM信号。使用达林顿三极管TIP122 ...

    /dl/29202.html

    标签: ATmega 16 标记 控制系统

    上传时间: 2013-10-18

    上传用户:1427796291

  • 基于ROM单片机的汉字输入法的实现

    在需要实时大量输入汉字的显示控制处理应用中,利用传统单片机实现显示控制的设计方法是较难实现的。带汉字字库的液晶模块的使用使得小容量ROM单片机的大量汉字信息输入与显示成为可能。提出了针对汉字字库编码的二级索引拼音输入检索方法,介绍了以ST7920作为控制器的带汉字字库的液晶显示模块的接口方法及汉字显示和控制原 ...

    /dl/29349.html

    标签: ROM 单片机 汉字输入法

    上传时间: 2013-11-19

    上传用户:jhksyghr