Integrated circuit of a class-D audio power amplifier with very high efficiency using CMOS technology is presented in this paper.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
The whole circuit consists of Sample and Hold Circuit, the Multiplicative A/D Converter, the Sub-ADC, the Digital Calibration Circuit, the Clock Generator and the Time Synchronizer.
流水线ADC的模块有采样保持电路、乘法数模转换器、子ADC、数字校正电路、时钟产生电路和时间对齐电路。
Then the choosing method of the probe of electric field and the designing of the amplify and A/D circuit is put forward. The interface of communication is also put forward in this paper.
然后分别从水下电场探头的选择，电场测量放大电路与A/D转换电路的设计，通讯接口设计等方面阐述了该仪器的研制思路。
Through redesigning the structure of the original PFD circuit and based on the traditional D trigger PFD, two new PFDs, transmission gate D trigger PFD and flip-latch based PFD were proposed.
通过对原有PFD电路结构进行重新设计，在传统D触发器PFD的基础上提出了两种新型PFD：传输门D触发器型PFD和基于锁存器的PFD。
It can control the stepper motor to change the pressure of the relay, and the A/D circuit samples the signal of the pressure sensor and then acquires the lock or alarm value after processing.
该校验仪通过步进电机对密度继电器压力进行调节，并通过模数转换电路采集压力传感器的输出，实现对密度继电器报警及闭锁压力的测量。
Since A/D and D/A converters are the key components in seismic instruments, their circuit designs and printed circuit board (PCB) layout have a near relation with the feature of the instrument.
转换器、D／A转换器是地震仪器的核心部件，其电路和印刷板的布置及设计直接影响到仪器的精度和指标。
The A/D converter function chart and parallel converter circuit is given.
并给出了 A/D转换器并行工作的实现框图和实用电路。
The hybrid system integrates organic and metal parts within a single electrical circuit. A big hats off to the whole on off team from d-Vision.
该混合动力系统集成了有机及金属配件在一个单独电路，一个大的帽子盖住了整个来自d -Vision的团队。
In the design of hardware, the paper details in introducing the reader circuit and function module, especially the theory and method of design in D-type power amplifier, Manchester code and coil.
在硬件设计方面，完成了阅读器主电路及功能模块的设计，特别是对D类功率放大器、编码器和电感线圈的设计理论和方法作了详细介绍。
Sample the negative voltage on the diode series with IGBT by Peak hold switch circuit, and cut-in A/D module in the DSP, compared with setting value.
通过电压峰值采样保持电路对IGBT串联二极管反压值进行采样，后经DSP A/D转换模块与反压设定值进行比较。
With the high performance of microcontroller and high resolution A/ D convert circuit , the design can guarantee high system accuracy.
由于采用了高性能的微控制器及高分辨率的A/D转换电路，保证了充电器具有很高的系统精度。
This paper puts forward a new kind of scheme through analysis of PWM-to realized the conversion of D/A of16 bit resolution by using programmable timer circuit.
本文通过对PWM的分析，提出了一种新的方案，即用可编程定时器电路实现16位分辨率的D/A转换。
Realization of software and hardware of IO board section, A/D board section, liquid pendulum adjusting section and correlative circuit are discussing mainly.
本文重点论叙了诊断装置中的IO板部分、A/D板部分、液体摆调平部分及其相关电路自检的软、硬件实现。
This paper introduces design of the circuit which uses a class-D amplifier to converse and enlarge the audio signal.
介绍了采用D类放大器来完成音频信号变换与放大的电路设计。
This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines.
本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。
The hardware design of the module mainly presents analogue channel circuit design, A/D acquisition circuit design, digital control circuit design, power and CPCI interface design.
主要介绍CPCI数字存储示波器模块的模拟通道设计、A/D采样设计、数字控制电路设计、电源设计以及CPCI接口设计。
The resolving Procedures represented by resolving set-integrator circuit and equivalent speed loop regulating circuit of double close oop SCR-D system.
以给定积分器电路和双闭环晶闸管供电直流调速系统中等效速度环调节回路为例，说明求解过程。
The A/D decoding circuit received simulation signal form measurement port and converted the signals into data signals which displayed by 7-segment, then signals were sent to data latch.
译码电路接收测量端模拟信号，转化为7段显示的数字信号，发送到数据锁存器上。
The computer-aided spark voltage test system for working electrolyte is established with A/D conversion technology and sampling circuit.
通过取样控制电路，利用A/D转换技术，建立了工作电解液闪火电压的计算机自动测试系统。
Disconnect Figure 3 c, d, the use of manometry to circuit (or leakage measurement method) to find the fault has shifted the cylinder.
断开图3中的C、D处，利用、回油路测压法(或测泄漏量法)找到了有故障的转向缸。
The traditional class D amplifier is composed of three parts: modulation circuit, driving circuit and power amplification circuit.
传统的D类放大器一般由三部分组成，即调制电路、驱动电路和功率输出电路。
The main C and D power amplifier PA example on the analysis of resonant power amplifier circuit as well as a practical circuit Comparative Study.
主要以丙类功放和丁类功放为例分析介绍了谐振功率放大器的电路组成并对实用电路进行了比较研究。
System design mainly includes the addition circuit, A/D analog-to-digital conversion module, serial communication module, PC display module, etc.
系统设计主要包括加法电路，A/D模数转换模块，串口通信模块，上位机显示模块等部分。
The SPD R&D includes five modules: SPD bias voltage, pre-amplification, avalanche signal extraction, temperature control and digital control circuit.
将单光子探测器的研制分为偏置电压、前置放大、雪崩信号提取、温度控制和数字控制电路五个模块。
The paper introduces the measuring circuit of volts d. c. equipped with AT89C51 single-chip microcomputer and MAX197 data-acquisition system.
介绍由单片机AT89C51、数据采集系统MAX197组成的直流电压测量电路。
This paper introduces a conversion circuit of A/D and D/A composed of a D/A chip, an operational amplifier and a comparator.
介绍由一块D/A芯片，以及由运算放大器和比较器各一块组成的D/A转换电路和A/D转换电路。
Engineers use the tools to conduct 3-D electromagnetic simulations and RF circuit simulation for antenna, GPS, and various wireless design applications.
工程师可以使用工具来进行天线，全球定位系统，以及各种无线应用的3 - D电磁模拟和RF电路仿真。
The system is composed of 8051MCU, 16bits A/D MAX1177, memory, signal condition circuit and serial interface.
系统由8051单片机、16位模数转换器MAX1177、存储器、信号调理电路和串口电路等构成。
The design and the work principle of automatic range-changing circuit of dual-integral A/D converting chip CC14433 in voltage measuring of wide range are introduced.
介绍了双积分式A/D转换器CC1 44 3 3在宽范围电压测量中自动量程转换电路的设计及工作原理。
This paper investigates a kind of cheap and new circuit for analogue-to-digital conversion with a performance to price ratio much higher than middle and high speed A/D converters.
本文介绍一种新型而廉价的A/D转换电路，其性能价格比大大高于目前已有的中高速模数转换电路。
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