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tmarticles [2019/03/26 22:26] gongyu [几款已经商用的开源仪器的设计] |
tmarticles [2020/07/21 21:04] (当前版本) gongyu |
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- | ### 测试测量仪器相关的原理性文章 | + | |
+ | ### 几款已经商用的开源仪器的设计 | ||
----- | ----- | ||
- | * {{:tek示波器入门指南.pdf|Tek公司提供的64页关于示波器基础的教程}} | + | [[PocketInstrumentComparsion|几款口袋仪器的比较]] |
- | * {{:示波器使用基础教程.pdf|Keysight公司的示波器使用基础教程}} | + | |
- | * [[http://www.rohde-schwarz-usa.com/rs/rohdeschwarz/images/Oscilloscope-Fundamentals_v1.1.pdf|示波器基础, Rohde & Schwarz]] | + | |
- | * [[http://www.doctronics.co.uk/scope.htm|示波器的应用]] | + | |
- | * [[http://www.bbaba.altervista.org/tecnica/oscilloscope.php|示波器基本指南]] | + | |
- | * [[http://afrotechmods.com/tutorials/2011/11/27/oscilloscope-tutorials/|示波器教学视频]] | + | |
- | * [[http://www.tiepie.com/en/classroom/Measurement_basics/Digital_Data_Acquisition.html|数字存储示波器测量基础]] | + | |
- | * [[http://www.etti.unibw.de/labalive/app/scopedemo/|示波器在线演示]] | + | |
- | |||
- | ### 几款已经商用的开源仪器的设计 | ||
- | |||
- | ----- | ||
* **ADI的ADALM2000** | * **ADI的ADALM2000** | ||
{{ :adalm2000-web.png?400 |}} | {{ :adalm2000-web.png?400 |}} | ||
* 功能: | * 功能: | ||
- | * 2通道差分输入示波器 | + | * 双通道差分输入USB数字示波器, 100Msps, 12-bits |
- | * 2通道任意函数发生器 | + | * 双通道任意函数发生器, 170Msps, 12-bits |
- | * 16通道数字逻辑分析仪(3.3V CMOS和1.8V或5V tolerant, 100MS/s) | + | * 16通道数字逻辑分析仪(兼容3.3V CMOS和1.8V或5V,100MS/s) |
- | * 16通道模式发生器(3.3V CMOS, 100MS/s) | + | * 16通道模式发生器(3.3V CMOS,100MS/s) |
* 16通道虚拟数字I/O | * 16通道虚拟数字I/O | ||
- | * 2路输入/输出数字触发信号用以连接多个仪器(3.3V CMOS) | + | * 用于链接多个仪器的两个输入/输出数字触发信号(3.3V CMOS) |
- | * 2通道电压表(AC, DC, ±20V) | + | * 单通道电压表(AC、DC、±20V) |
- | * 网络分析仪 – Bode, Nyquist, Nichols transfer diagrams of a circuit. Range: 1Hz to 10MHz | + | * 网络分析仪 – 电路波特、奈奎斯特、尼克尔斯传输图。范围:1Hz至10MHz |
- | * 频谱仪 – 功率谱和频谱测量(噪声本底, SFDR, SNR, THD等) | + | * 频谱分析仪 – 功率频谱和频谱测量(噪底、SFDR、SNR、THD等) |
- | * 数字总线分析仪(SPI, I²C, UART,并行) | + | * 数字总线分析仪(SPI、I²C、UART、并行) |
- | * 2路可编程电源(0…+5V , 0…-5V) | + | * 两个可编程电源(0…+5V、0…-5V) |
* [ADALM2000介绍](https://wiki.analog.com/university/courses/electronics/labs) | * [ADALM2000介绍](https://wiki.analog.com/university/courses/electronics/labs) | ||
* [针对终端用户的介绍](https://wiki.analog.com/university/tools/adalm2000/users) | * [针对终端用户的介绍](https://wiki.analog.com/university/tools/adalm2000/users) | ||
行 38: | 行 28: | ||
* [开源的测试测量软件Scopy](https://wiki.analog.com/university/tools/m2k/scopy) | * [开源的测试测量软件Scopy](https://wiki.analog.com/university/tools/m2k/scopy) | ||
* [Alice - 电子电路有源学习接口](https://wiki.analog.com/university/tools/m2k/alice/users-guide-m2k) | * [Alice - 电子电路有源学习接口](https://wiki.analog.com/university/tools/m2k/alice/users-guide-m2k) | ||
+ | * 核心ADC/DAC芯片: [ADI公司的混合模拟前端AD9963](https://www.analog.com/cn/products/ad9963.html) | ||
+ | * 双通道10位/12位、100MSPS ADC | ||
+ | |||
+ | * SNR = 67 dB, fIN = 30.1 MHz | ||
+ | |||
+ | * 双通道10位/12位、170MSPS DAC | ||
+ | |||
+ | * ACLR = 74 dBc | ||
+ | |||
+ | * 5个辅助模拟输入/输出通道 | ||
+ | |||
+ | * 低功耗:<425 mW(最高采样速率时) | ||
+ | |||
+ | * 支持全双工和半双工数据接口 | ||
+ | |||
+ | * 72引脚、无铅小型LFCSP封装 | ||
----- | ----- | ||
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{{ :analog-discovery-2-3.png?400 |}} | {{ :analog-discovery-2-3.png?400 |}} | ||
* [主要功能及指标](https://reference.digilentinc.com/reference/instrumentation/analog-discovery-2/specifications) | * [主要功能及指标](https://reference.digilentinc.com/reference/instrumentation/analog-discovery-2/specifications) | ||
+ | |||
+ | * 双通道USB数字示波器(1MΩ, ±25V, 差分, 14-bit, 100MS/s, 30MHz+ 带宽 - 需要搭配Analog Discovery BNC适配板) | ||
+ | |||
+ | * 双通道任意函数发生器(±5V, 14-bit, 100MS/s, 12MHz+ 带宽 - 需要搭配Analog Discovery BNC适配板) | ||
+ | |||
+ | * 立体声放大器驱动外部耳机或喇叭 | ||
+ | |||
+ | * 16通道数字逻辑分析仪(3.3V CMOS和1.8V or 5V容忍度, 100MS/s) | ||
+ | |||
+ | * 数字总线分析仪(SPI, I²C, UART, 并行) | ||
+ | |||
+ | * 16通道模式发生器(3.3V CMOS, 100MS/s) | ||
+ | |||
+ | * 16通道虚拟数字I/O包括按键、开关、LEDs | ||
+ | |||
+ | * 2路输入/输出数字触发信号用以连接多个仪器(3.3V CMOS) | ||
+ | |||
+ | * 单通道电压表(AC, DC, ±25V) | ||
+ | |||
+ | * 网络分析仪 – Bode, Nyquist, Nichols电路转换图. 范围: 1Hz到10MHz | ||
+ | |||
+ | * 频谱分析仪 – 功率谱和频谱测量(噪声本底, SFDR, SNR, THD,等) | ||
+ | |||
+ | * 数据记录 - 数据可以导出并绘制 | ||
+ | |||
+ | * 阻抗分析仪 - 容性/感性成分 | ||
+ | |||
+ | * 协议分析仪 - SPI, I2C, UART, 和CAN | ||
+ | |||
+ | * 2路可编程电源(0…+5V , 0…-5V) | ||
+ | |||
+ | * 用Python和C++的软件编程套件以及可以用LabVIEW编程的工具 | ||
+ | |||
+ | * 支持MATLAB的数据采集工具箱 | ||
+ | |||
* [技术支持论坛](https://forum.digilentinc.com/forum/8-scopes-instruments/?_ga=2.3279927.603532805.1553594186-797160289.1553594186) | * [技术支持论坛](https://forum.digilentinc.com/forum/8-scopes-instruments/?_ga=2.3279927.603532805.1553594186-797160289.1553594186) | ||
+ | |||
* [AD2介绍及相关教程](https://reference.digilentinc.com/reference/instrumentation/analog-discovery-2/start) | * [AD2介绍及相关教程](https://reference.digilentinc.com/reference/instrumentation/analog-discovery-2/start) | ||
+ | |||
* [针对开发者的参考资料](https://reference.digilentinc.com/reference/instrumentation/analog-discovery-2/reference-manual) | * [针对开发者的参考资料](https://reference.digilentinc.com/reference/instrumentation/analog-discovery-2/reference-manual) | ||
+ | |||
* [开源的测试测量软件WaveFormsLive](https://reference.digilentinc.com/reference/software/waveforms-live/start) | * [开源的测试测量软件WaveFormsLive](https://reference.digilentinc.com/reference/software/waveforms-live/start) | ||
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{{ :openlogger-top_jpg_project-body.jpg?400 |}} | {{ :openlogger-top_jpg_project-body.jpg?400 |}} | ||
* 性能指标: | * 性能指标: | ||
- | * Analog Inputs | + | * 模拟输入 |
- | * Eight channels | + | * 8通道 |
- | * 16-bit resolution | + | * 16-bit分辨率 |
- | * 50 kHz analog bandwidth | + | * 50kHz模拟带宽 |
- | * Log up to 500 kS/sec to microSD card | + | * 往microSD卡中存储的速率500kS/sec |
- | * Stream up to 200 kS/sec via USB | + | * 通过USB可以传输200kS/sec |
- | * Stream up to 10 kS/sec via Wi-Fi | + | * 通过Wi-Fi可以传输10kS/sec |
- | * ±10 V input, protected up to 30 Vpp | + | * ±10V输入, 能保护到30 Vpp |
- | * Analog Output | + | * 模拟输出 |
- | * One channel | + | * 1通道 |
- | * 10-bit resolution | + | * 10位分辨率 |
- | * 1 MHz bandwidth (-3 dB) | + | * 1MHz带宽(-3 dB) |
- | * 10 MS/s sampling rate | + | * 10MS/s取样率 |
- | * 3 Vpp | + | * 3Vpp |
- | * Sine, triangle, sawtooth, square, and DC outputs | + | * 正弦波, 三角波, 锯齿波, 方波, 和直流输出 |
- | * Other I/O | + | * 其它I/O |
- | * 8 x digital I/O | + | * 8个数字I/O |
- | * Program button | + | * 程序按键 |
- | * Reset button | + | * 复位按键 |
- | * microSD card slot | + | * microSD卡槽 |
- | * micro USB connector | + | * micro USB插座 |
- | * Power Supplies | + | * 电源 |
- | * Two channels | + | * 2通道 |
- | * ±4 V, 50 mA per channel | + | * ±4V, 每个通道50mA |
- | * Connectivity | + | * WaveForms Live软件 |
- | * The on-board 2 x 18 male pin header provides easy access to all I/O via female breadboard wires or the included flywires | + | * 联网或脱网的时候都可以用 |
- | * The optional Screw Terminal Adapter turns header access into screw terminal access | + | * 支持Chrome, Safari, 和Firefox浏览器 |
- | * WaveForms Live Software | + | * 开源,免费使用 |
- | * Can be used with or without an Internet connection | + | * 板上的逻辑 |
- | * Supported on Chrome, Safari, and Firefox | + | * 微控制器: Microchip PIC32MZ2064DAG169 |
- | * Open source, free to use | + | * Wi-Fi模块: Microchip ATWINC1500 |
- | * On-board Logic | + | * 供电选项 |
- | * Microcontroller: Microchip PIC32MZ2064DAG169 | + | * 可以通过micro USB连接获取5V |
- | * Wi-Fi module: Microchip ATWINC1500 | + | * 可以通过外接电源或外部电池获取5.5-17V |
- | * Powering Options | + | |
- | * 5 V via the micro USB connection | + | |
- | * 5.5 - 17 V from a power supply or external battery | + | |
- | * Connect via the barrel jack or the two-pin power header | + | |
* [产品的介绍页面](https://www.crowdsupply.com/digilent/openlogger) | * [产品的介绍页面](https://www.crowdsupply.com/digilent/openlogger) | ||
行 106: | 行 146: | ||
{{ :p10308912-1024x684.jpg?400 |}} | {{ :p10308912-1024x684.jpg?400 |}} | ||
* 功能和性能: | * 功能和性能: | ||
- | * Pocket size and light weight | + | * 便携、轻便 |
- | * Two 36MS/s analog channels, Upto 72MS/s if configured to single channel.(Upgrade to Two 72MS/s analog channels, Upto 144MS/s if configured to single channel from .sys version v1.31) | + | * 2路36MS/s模拟通道, 如果配置成单通道最大可以到72MS/s |
- | * Two digital channels | + | * 2个数字通道 |
- | * Signal Generator | + | * 信号发生器 |
- | * Various Triggering Option | + | * 不同的触发选项 |
- | * Easy waveform storage | + | * 方便波形存储 |
- | * Firmware upgrade | + | * 固件可升级 |
- | * User applications | + | * 开源 |
- | * Open source | + | |
* [产品的介绍页面](http://wiki.seeedstudio.com/DSO_Quad/) | * [产品的介绍页面](http://wiki.seeedstudio.com/DSO_Quad/) | ||
* [用户手册](https://github.com/SeeedDocument/DSO_Quad/raw/master/res/DSO203_user_Guide_2.pdf) | * [用户手册](https://github.com/SeeedDocument/DSO_Quad/raw/master/res/DSO203_user_Guide_2.pdf) | ||
* [STM32微控制器产品介绍](http://www.st.com/internet/mcu/product/164492.jsp) | * [STM32微控制器产品介绍](http://www.st.com/internet/mcu/product/164492.jsp) | ||
- | * [FPGA介绍](http://www.siliconbluetech.com/media/downloads/iCE65L04DiCEDatasheet.pdf) | + | * [ADC-AD9288数据手册](http://www.analog.com/static/imported-files/data_sheets/AD9288.pdf) |
- | * [ADC - AD9288数据手册](http://www.analog.com/static/imported-files/data_sheets/AD9288.pdf) | + | |
* [运放OPA354数据手册](http://www.datasheetcatalog.org/datasheet/texasinstruments/opa354.pdf) | * [运放OPA354数据手册](http://www.datasheetcatalog.org/datasheet/texasinstruments/opa354.pdf) | ||
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* **分销商Arrow设计的搭配FPGA板的双通道示波器250Msps示波卡** | * **分销商Arrow设计的搭配FPGA板的双通道示波器250Msps示波卡** | ||
{{ :bescopebundle_fig.1.jpg?400 |}} <WRAP centeralign>**Arrow提供的双通道示波器设计实物图片** </WRAP> | {{ :bescopebundle_fig.1.jpg?400 |}} <WRAP centeralign>**Arrow提供的双通道示波器设计实物图片** </WRAP> | ||
- | * 主要技术指标:此为元器件分销商[[http://www.arrow.com|Arrow Electronics Inc.]]基于[[http://www.altera.com|Altera Corp]]公司的[[https://www.altera.com/products/fpga/max-series/max-10/overview.html|MAX10]]平台提供的双通道示波器参考设计BeScope,主要技术指标如下: | + | * 主要技术指标:此为元器件分销商[[http://www.arrow.com|Arrow Electronics Inc.]]基于[[http://www.altera.com|Intel/Altera Corp]]公司的[[https://www.altera.com/products/fpga/max-series/max-10/overview.html|MAX10]]平台提供的双通道示波器参考设计BeScope,主要技术指标如下: |
* 50MHz模拟带宽 | * 50MHz模拟带宽 | ||
* 采用[[http://www.analog.com|Analog Devices Inc]]公司的[[http://www.analog.com/cn/search.html?q=AD9286|AD9286]], 双通道同时采样,每通道采样频率为250MSPS | * 采用[[http://www.analog.com|Analog Devices Inc]]公司的[[http://www.analog.com/cn/search.html?q=AD9286|AD9286]], 双通道同时采样,每通道采样频率为250MSPS | ||
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* 正弦波, 方波和三角波 | * 正弦波, 方波和三角波 | ||
- | * [Labtool的官方网站](https://www.embeddedartists.com/products/labtool/) | + | * [LabTool的官方网站](https://www.embeddedartists.com/products/labtool/) |
* [LabTool的原理图](https://www.embeddedartists.com/wp-content/uploads/2018/06/LabTool_schematics.zip) | * [LabTool的原理图](https://www.embeddedartists.com/wp-content/uploads/2018/06/LabTool_schematics.zip) | ||
* [LabTool的用户手册](https://www.embeddedartists.com/wp-content/uploads/2018/06/LabTool_UsersGuide_revPA5.pdf) | * [LabTool的用户手册](https://www.embeddedartists.com/wp-content/uploads/2018/06/LabTool_UsersGuide_revPA5.pdf) | ||
行 217: | 行 255: | ||
* [ScopeFun的技术论坛](https://www.scopefun.com/smf/index.php),包括硬件电路、软件的使用以及固件的讨论,PCB是用KiCad设计 | * [ScopeFun的技术论坛](https://www.scopefun.com/smf/index.php),包括硬件电路、软件的使用以及固件的讨论,PCB是用KiCad设计 | ||
* {{:scopefun_v155.pdf|ScopeFun的PDF格式的原理图}} | * {{:scopefun_v155.pdf|ScopeFun的PDF格式的原理图}} | ||
- |