单片电路

This paper presents a new capacitive accelerator readout circuit used pulse width modulated in single chip.

本文的目的就是研究与设计单片微硅电容加速度传感器读出电路中频变脉冲宽度调制模块。

Introduced the principle of this angel measuring system first. Then discussed the interface circuit between the AD2S82A and the DSP controller in detail.At last,gave a multi channel and high speed interface circuit which is composed of 3-state latches and monostable multivibratores.

介绍了这种测角系统的组成和工作原理，研究了它与DSP处理器的接口问题，并利用三态锁存器和单脉冲触发芯片，设计出了一种适用于多通道系统的高速接口电路，解决了DSP一次读取多片AD2S82A所造成的大量时间延迟问题。

Power integrated circuit is one of the most important branches of integrated circuit, including power transistor and control circuit and output drive.

功率集成电路是集成电路的重要分支，至少包含一个半导体功率器件和一个独立功能电路的单片集成电路，其在电力电子、自动控制、家电通信、汽车电子等领域扮演着一个重要的角色。

A novel SPIC with a simple APFC circuit on one chip is proposed.

提出了一种新型的具有简易APFC的单片SPIC电路。

The laser diode and the chip of the laser diode driver and the 4∶1 multiplexer,which are realized in different materials and processes,are fabricated on one same ceramic substrate using a film circuit to make up one opto-electronic integrated circuit,i.e.,an OEIC.The chip and the diode are realized with a 0.35μm CMOS process and with wet etching,polymer planar, and lift-off technologies, respectively.The module is encapsulated with a wing shell.

该发射机采用薄膜电路和激光焊接耦合技术将高速集成电路和光电子器件进行混合集成，其中高速集成电路是采用0.35μm硅CMOS工艺实现的单片4∶1复接器加激光驱动器芯片，光电子器件是采用湿法腐蚀、聚合物平坦和lift-off等技术实现的激光器芯片，最终混合集成模块采用蝶形管壳进行封装，体积小、性能优良。

Taximeters installed in taxis are made by using of single-chip technology in our country. For common faults and according to the internal structure of the taximeter, working principles and functions of different part in its circuit, this article described how to determine fault locations quickly and made deep analyses about how to eliminate faults effectively. And specific methods to deal with failure are given too.

摘 要：我国出租汽车上所用的计价器是应用单片计算机技术制造的，针对微电脑式出租汽车计价器使用中出现的常见故障，根据出租汽车计价器的内部结构和各部分电路的工作原理及功能，就如何迅速确定故障点从而有效排除故障进行了分析，并给出处理故障的具体方法。

It was downloaded to a FPCA chip after function simulation, for building single-piece digital speed-measuring circuit.

经过功能仿真，下载到一片FPGA上制成单片数字化测速电路，并在全数字化的SRD系统中使用了该专用测速芯片。

This thesis is about the design of local oscillator circuit for wireless communication system in standard digital CMOS technology.

本篇论文的主题是在标准数字CMOS工艺条件下，研究单片集成无线通信系统中本机振荡电路的设计。

The measurement circuit is carried out on a FPGA, as a result, the TIU has advantages of slight interference, low power consumption, small capacity and large dynamic range. Every components used in the unit have aerospace level alternative.

单元的测时电路在单片FPGA中完成，因此具有受外界干扰小，功耗低，体积小，动态范围大等优点；单元选用的元器件具有航天级产品。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。