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技术资料 一种低成本高可靠的SFP+光收发模块电路研究与实现
本文首次设计并验证了基于macom三合一芯片设计的光模块电路,该电路旨在提供一种满足SFF-8472中规定的数字诊断功能的低成本SFP+模块。电路采用激光器驱动、限幅放大器、控制器以及时钟恢复单元集成的单芯片,在保证高精度数字诊断功能基础上,实现了低成本高可靠的特点。该电路在光接收接口组件与激光器驱动和限幅放大器单元的 ...
手册 MSP430G2553
DESCRIPTION
The Texas Instruments MSP430 family of ultra-low-power microcontrollers consists of several devices featuring
different sets of peripherals targeted for various applications. The architecture, combined with five low-power
modes, is optimized to achieve extended battery life in portable m ...
模拟电子 MAX5713-MAX5715数据资料
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 ex ...
单片机编程 基于ATmega16的简易示波器设计
介绍了以AVR单片机ATmega16为核心，采用前端信号调理电路、程控增益放大器以及波形显示LCD（GDM12864A）实现的一个简易示波器。并给出该系统设计的硬件和软件设计方案。
Abstract:
 Abstract:This paper introduces an easy digital storage oscilloscope based on the AVR microcontroller ATmega16,especially em ...
可编程逻辑 XAPP144 -设计CPLD多电压系统
Today’s digital systems combine a myriad of chips with different voltage configurations.Designers must interface 2.5V processors with 3.3V memories—both RAM and ROM—as wellas 5V buses and multiple peripheral chips. Each chip has specific power supply needs. CPLDsare ideal for han ...
工控技术 某飞行器舵机控制系统硬件设计
研究一种基于TMS320F28335 DSP（Digital Signal Processor）的全数字飞行器控制系统的硬件设计，分析了其结构组成：主控制器电路、舵面位置检测电路和通讯等硬件电路设计。经过多次试验调试，所设计的硬件系统可以满足飞行器性能要求。
...
工控技术 工业系统安全问题和解决办法
Abstract: As industrial control systems (ICSs) have become increasingly connected and use more off-the-shelfcomponents, new vulnerabilities to cyber attacks have emerged. This tutorial looks at three types of ICSs:programmable logic controllers (PLCs), supervisory control and data acquisition (SCA ...
测试测量 LT5528 WCDMA ACPR和AltCPR测量
 
ACPR (adjacent channel power ratio), AltCPR (alternatechannel power ratio), and noise are important performancemetrics for digital communication systems thatuse, for example, WCDMA (wideband code division multipleaccess) modulation. ACPR and AltCPR are bothmeasures of spectral regrowth. T ...
其他书籍 The TMS320C64x™ DSPs (including the TMS320DM642 device) are the highest-performance fixed-point
The TMS320C64x&#8482 DSPs (including the TMS320DM642 device) are the highest-performance fixed-point
DSP generation in the TMS320C6000&#8482 DSP platform. The TMS320DM642 (DM642) device is based on
the second-generation high-performance, advanced VelociTI&#8482 very-long-instruction-word (VLIW)
arch ...