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可编程逻辑 protel 99se 使用技巧以及常见问题解决方法

protel 99se 使用技巧以及常见问题解决方法：里面有一些protel 99se 特别技巧，还有我们经常遇到的一些问题！如何使一条走线至两个不同位置零件的距离相同? 您可先在Design/Rule/High Speed/Matched Net Lengths的规则中来新增规则设定,最后再用Tools/EqualizeNet Lengths 来等长化即可。 Q02、在SCHLIB中造一零件其PIN的 ...
https://www.eeworm.com/dl/kbcluoji/39513.html
下载: 36
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电源技术 LTC6994参考设计及PCB布线规则

Demonstration circuit 1562A is an engineering toolto design and evaluate the LTC699X-X family ofTimerBlox circuits. The center section of the boardcontains a pre-configured TimerBlox function.DC1562A comes in twelve timing function variationsas outlined in Table 1.Surrounding the center board is a ...
https://www.eeworm.com/dl/505/24888.html
下载: 90
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开关电源 LTC3207,LTC3207-1用户指南

  The LTC®3207/LTC3207-1 is a 600mA LED/Camera driverwhich illuminates 12 Universal LEDs (ULEDs) and onecamera fl ash LED. The ULEDs are considered universalbecause they may be individually turned on or off, setin general purpose output (GPO) mode, set to blink at aselected on-time and ...
https://www.eeworm.com/dl/520/36572.html
下载: 63
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驱动编程 YSS915 (KP2V2) is an LSI for processing Karaoke voice signals. This LSI has an A/D converter (1 cha

YSS915 (KP2V2) is an LSI for processing Karaoke voice signals. This LSI has an A/D converter (1 channel) for the microphone echo, and a memory for the microphone echo and key control. These features allow achieving the functions needed for the Karaoke system by using only one LSI chip. As for the mi ...
https://www.eeworm.com/dl/618/167640.html
下载: 39
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单片机开发 这个SHT11非常全

这个SHT11非常全，含有 SHT11avr程序.c，SHT11程序C51驱动.zip，SHT11程序C51驱动注解.pdf，SHTxx.c，sht故障排除.pdf，SHT焊接要求.pdf，SHT引脚.pdf-This SHT11 very wide, containing SHT11avr procedures. C, SHT11 procedures C51 driver. Zip, SHT11 procedures C51-driven annotation. Pdf, SHTxx.c, sht troublesho ...
https://www.eeworm.com/dl/648/482578.html
下载: 197
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手册 Dual USB High-Side Power Switch

The SP2526A device is a dual +3.0V to +5.5V USB Supervisory Power Control Switch ideal for self-powered and bus-powered Universal Serial Bus (USB) applications. Each switch has low on-resistance (110mΩ typical) and can supply 500mA minimum. The fault currents are limited to 1.0A typical and the fla ...
https://www.eeworm.com/dl/518912.html
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技术资料 SC3633

Wide 2.2V to 6V Input Voltage Range „ 0.20V FB adjustable LED drive current „ Directly drive 9 Series 1W LED at VIN>=6V „ Fixed 800KHz Switching Frequency „ Max. 3A Switching Current Capability „ Up to 92% efficiency „ Excellent line and load regulation „ EN PIN TTL shutdown capabilit ...
https://www.eeworm.com/dl/745236.html
下载: 4
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技术资料 HDMI 1.4 4进2出切换矩阵芯片EP9442编程手册

HDMI 1.4 4进2出切换矩阵芯片编程手册，具有音频分离This software guide contains the descriptions of the software control registers of the EP9442 silicon.The chip provides an IIC serial bus interface (SCL/SDA pins) for MCU to access the HDMI control/status registers and Repeater control/status register ...
https://www.eeworm.com/dl/845096.html
下载: 2
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技术资料 AMS1117系列芯片手册

GENERAL DESCRIPTION The AMS1117 series of adjustable and fixed voltage regulators are designed to provide 1A output current and to operatedown to IV input-to-output differential. The dronout voltage of the device is guaranteed maximum 13V at maximum output current, decreasing at lower load currents. ...
https://www.eeworm.com/dl/894070.html
下载: 1
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技术资料 LIS8714D 8～12 串 27～40V/160～280mA 全电压应用 LED 隔离驱动方案。

LIS8714D 是一款可调输出电流的新型 LED 隔离驱动芯片。通过芯片 ADJ PIN 可以调 整输出电流而空载电压保持不变。电路中 R3、R4 接不同的电阻可以得到从 160～280mA 的任意输出 电流，极大的方便了客户不同电流规格的需求。工作电压 100Vac～264Vac; OUTPUT: 27～40V/160～280mA) 欢迎索取资料，全程技术支持！ 请联系QQ：2 ...
https://www.eeworm.com/dl/897501.html
下载: 6
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