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共 897 篇文章
low 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 897 篇文章，持续更新中。
一类低密度奇偶校验码的研究及FPGA实现
LDPC码(Low-Density Parity-Check Codes低密度奇偶校验码)是一种具有极强纠错能力的差错控制编码技术,它是Gallager于1962年提出的一种性能接近香农(Shannon)极限的好码.本文在深入广泛地阅读国内外大量的有关LDPC码与BP算法(又称为和积算法)资料的基础上,从易于实现的角度出发,着重提出并研究了一类LDPC系统码以及该码在Log-BP算法下的编码译码结
7447 TTL BCD—7段高有效译码、驱动器
<P>The DM7446A and DM7447A feature active-LOW outputs<BR>designed for driving common-anode LEDs or i
AT89S8252微控制器内部闪速存储器,EEPROM和其他性能以及应用的介绍
The Atmel AT89S8252 microcontroller is a low-power, high-performance device featuring 8K bytes of Fl
LVT (Low Voltage Technology) and ALVT (Advanced LVT)
<P>LVT (Low Voltage Technology) and ALVT (Advanced LVT)</P>Philips Semiconductors has introduced two
介绍用压力传感器设计数字气压计系统的低成本，简单的设计方法.pdf
The most recent advances in silicon micromachining technology have given rise to a variety of low–co
用BFP520设计的1.9GHz低噪声放大器
This application note describes an example of a Low Noise Amplifier with the<BR>BFP520 (5th Generati
在使用Intersil的功率BiCMOS低边驱动器时关于热量参数的几个问题
The Intersil HIP0080, HIP0081, HIP0082 and CA3282 Power BiMOS Low Side Drivers are designed for use
通过在AT89C1051和AT89C2051微控制器中使用模拟比较器,介绍两种低成本数模转换技术
The Atmel AT89C1051 and AT89C2051<BR>microcontrollers feature on-chip Flash,<BR>low pin count, wide
用NE5234 SA5234放大器设计输入级、中间级、输出级放大器
The NE/SA5234 is a unique low-voltage quad operational amplifier<BR>specifically designed to operate
BFP 420晶体管设计900MHz低噪声放大器.pdf
This application note describes a low noise amplifier at 900MHz using<BR>SIEMENS SIEGET®25 BFP42
BFP 405晶体管设计1.9GHz低噪声放大器
This application note describes a low noise amplifier at 1.9GHz using SIEMENS<BR>SIEGET â25 BF
用于总线控制监控器时(BCM) 87C751的特性说明
BCM87C751 is a powerful, flexible and low<BR>cost Digital Controlled Monitor System, based<BR>on the
4019 CMOS 四与或选译门
<P>The CD4019BC is a complementary MOS quad AND-OR<BR>select gate. Low power and high noise margin o
Analysis and design of a low-voltage RF CMOS mixer
A CMOS low-voltage downconversion mixer is presented. With 1.69-GHz local oscillator signal input an
一种通用全液压自动化钻机控制系统的实现A Low-price Hardware Design for Control System on Electrical Drill
<P>简述了一种基于单片机+CPLD 对全液压钻机实现自动化控制的方案，使钻机能够在手<BR>动/自动方式下工作，不仅能够提高生产效率，而且节约成本。<BR>关键词:单片机; CPLD; 钻机; 自动
基于Low-gSensor 的嵌入式计步器研究
随着生活质量的提高，健康成为人们越来越关心的话题。很多人选择步行或慢跑作为锻<BR>炼身体、保持身体健康的主要方式。有证据显示[1][2]，使用计步器可以帮助人们了解自身的运动强度，合理安排运动量。
DS1086频率计算器和频率计算算法
Abstract: The DS1086 is a processor peripheral, low-EMI EconOscillator that has a programmable frequ
a low-noise low drop-out regulator for portable equipment
a low-noise low drop-out regulator for portable equipment
介绍XC3000 XC3100中的多路复用器和桶型移位器
With the possible exceptions of speed, deterministic timing, and low power, few things are as<BR>imp
低功率，150mA，低压差线性稳压器的扩展输出电压调整范围（0V到3.5V）
The TPS76301 low-dropout (LDO) adjustable linear regulator generates a regulated 1-V output from an