搜索：digital - 虫虫下载站

电源技术  电源供应器与数字电位器校准应用笔记

Abstract: A resistive feedback network is often used to set the output voltage of a power supply. A mechanical potentiometer (pot)conveniently solves the problem of adjusting a power supply. For easier automatic calibration, a mechanical pot can be replaced witha digital pot. This application note ...

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电源技术  Altera FPGA的电源解决方案

Abstract: Field-programmable gate arrays (FPGAs) are used in a wide variety of applications and end markets, including digital signalprocessing, medical imaging, and high-performance computing. This application note outlines the issues related to powering FPGAs.It also discusses Maxim&#39;s soluti ...

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电源技术  MAX14885E VGA交叉开关电源排序

&nbsp; The MAX14885E, a 2:2 VGA switch, connects a VGA source to a VGA monitor. To ease direct connection to graphics controllers orthe ASIC, the MAX14885E has two supplies: VCC, a 5V &plusmn;5% supply, drives the VGA side interface; and the VL supply sets the logicswitching thresholds on the di ...

https://www.eeworm.com/dl/505/24288.html

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电源技术  DN436微型全桥压电马达驱动器

&nbsp; Piezoelectric motors are used in digital cameras for autofocus,zooming and optical image stabilization. Theyare relatively small, lightweight and effi cient, but theyalso require a complicated driving scheme. Traditionally,this challenge has been met with the use ofseparatecircuits, inclu ...

https://www.eeworm.com/dl/505/24328.html

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电源技术  Designing Linear Circuits for 5V Operation

  In predominantly digital systems it is often necessaryto include linear circuit functions. Traditionally, separatepower supplies have been used to run the linear components(see Box, “Linear Power Supplies—Past, Present,and Future”).

https://www.eeworm.com/dl/505/24409.html

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电源技术  数字电源学习资料

Permission to make digital or hard copies of all or part of this work forpersonal or classroom use is granted without fee provided that copies arenot made or distributed for profit or commercial advantage and that copiesbear this notice and the full citation on the first page. To copy otherwise, tor ...

https://www.eeworm.com/dl/505/24673.html

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电源技术  18B Digital Multimeter用户手册

保证Fluke产品从购买日起一年内，没有材料和工艺上的瑕疵。本项担保不包括保险丝、可弃置的电池或者因意外、疏忽、误用或非正常情况下的使用或处理而损坏的产品。Fluke也未曾授权予经销商将本保证期延长。保证期间如果需要维修，请将测试仪表附上故障说明送到购买仪表的分销商处。本项保证是阁下唯一的补偿。除此以外，Flu ...

https://www.eeworm.com/dl/505/24815.html

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单片机编程  深入理解SD卡

SD 卡（Secure Digital Memory Card）是一种为满足安全性、容量、性能和使用环境等各方面的需求而设计的一种新型存储器件，SD 卡允许在两种模式下工作，即SD 模式和SPI 模式，本系统采用SPI 模式。本小节仅简要介绍在SPI 模式下，STM32 处理器如何读写SD 卡，如果读者如希望详细了解SD 卡，可以参考相关资料。 ...

https://www.eeworm.com/dl/502/28927.html

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单片机编程  基于8098单片机的SPWM变频调速系统

　　数字控制的交流调速系统所选用的微处理器、功率器件及产生PWM波的方法是影响交流调速系统性能好坏的直接因素。在介绍了正弦脉宽调制(SPWM)技术的基础上，设计了一种以8098单片机作为控制器，以智能功率模块IPM为开关器件的变频调速系统。通过软件编程，产生正弦脉冲宽度调制波形来控制绝缘栅双极晶体管的导通和关断， ...

https://www.eeworm.com/dl/502/29059.html

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单片机编程  C8051F020

HIGH SPEED 8051 &mu;C CORE - Pipe-lined Instruction Architecture; Executes 70% of Instructions in 1 or 2 System Clocks - Up to 25MIPS Throughput with 25MHz System Clock - 22 Vectored Interrupt Sources MEMORY - 4352 Bytes Internal Data RAM (256 + 4k) - 64k Bytes In-System Programmable FLASH ...

https://www.eeworm.com/dl/502/29063.html

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