analog chip

The course of 14 days; control group: oral administration of cetirizine hydrochloride tablets am and 1,11; cetirizine hydrochloride tablets analog chip 1 pm daily, 11.

疗程为14天；对照组：口服盐酸西替利嗪片每日上午1次，1次1片；盐酸西替利嗪片模拟片每日下午1次，1次1片。

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Based on the analysis, I choose the chip A/ D conversion chip, signal conditioning chip, multi-channel analog switch chip, multi-channel isolation device, and design the peripheral circuit of these chips. After simulation testing, it has completed the desired objectives.

根据对设计方案的分析确定了A/D转换芯片、信号调理芯片、多路模拟开关芯片、多通道隔离器件的选型，并进行相关外围电路的设计，仿真结果表明能够达到预期设计目标。

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According to the development of digital audio/ video technology and the application of high definition signal, the quality of digital audio/ video signal transmitted by analog interface chip is weaker and weaker in evidence.

随着数字音/视频技术的发展和高清信号的应用，模拟接口对数字图象传输质量的影响愈加突显。

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Analog-to-digital/ digital-to-analog converters is the bridge of the analog signal in the real-life world to digital signal, is a part of important component in analog chip.

模数/数模转换器是现实世界中模拟信号与数字信号沟通的桥梁，是模拟芯片中非常重要的单元。

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Experiment of Adjusting Luminance of LED Based on Digital/ Analog Conversion of Single Chip Microcomputer

单片机的数/模转换调节发光二极管辉度实验

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Variable Universe Adaptive Fuzzy Logic Controller CMOS Analog Chip Implementation

变论域自适应模糊控制器的CMOS模拟电路芯片实现

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By means of applied technology of IC operational amplifiers, digital to analog converter and single chip microcontroller, a programmable precision measuring differential amplifier with low noise, low drift, high input impedance and high common mode rejection ratio is developed and introduced.

介绍了一种由DAC电压衰减器作为集成运放反馈电路的低噪声、低漂移、高输入阻抗和高共模抑制比的可编程精密差动测量放大器。

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The Implementation of an Analog Wavelet Transform Chip Through Hybrid of Analog and Digital Circuit

数模混合电路实现一维模拟小波变换芯片

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A Design of Bipolar Digital/ Analog Hybrid IC Chip for PWM Voltage Regulator

PWM型数/模混合电压调节器芯片电路设计

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It supplies reference voltage, bias voltage and operation voltages for digital and analog blocks on the chip, and also provides driving voltages for TFT-LCD panels.

该模块为芯片中各个数字和模拟子系统提供基准电压、偏置电压、工作电压和TFT-LCD的驱动电压。

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To reduce total cost of product, chip designer integrates almost all the components including processors, memories, special function units, and analog devices into single chip, this highly integrated IC is called system-on-chip ( SoC).

为降低产品成本，设计者在芯片上集成包括处理器、存储器、特殊功能模块、以及模拟器件等几乎所有的系统功能，这种高度集成的系统级芯片称为片上系统（SoC）。

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The testing system based on FPGA is given out and the presented scheme has been verified. The digital-analog mix-mode chip in the capsule has been implemented in 0.18 μ m CMOS process.

系统胶囊内的数模混合芯片已采用0.18μM CMOS工艺流片。

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The Design of 1-D Analog Wavelet Chip

一维模拟小波芯片设计

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System hardware and software design idea is presented, the analog front-end chip in hardware is used for sensor signal pre-processing, FPGA is performed signal processing, such as filtering, signal pick-up etc, the analog and digital blocks are connected with bridges.

硬件中的模拟前端器件用于获取传感器信号并进行预处理，数字部分的现场可编程门阵列（FPGA）用于数字信号处理，如滤波、信号提取等，模拟模块与数字模块通过桥路连接。

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