Audio-gd also makes other hi-fi gear, including a couple of headphone amps, so, after another head-fi'er blew up at me asking why I still had a link to an eBay seller in the Zero FAQ who'd had a couple of major customer issues, I decided to do one better, and asked the owner of Audio-gd if he could make something similar to the Zero, for about the price of a fully-upgraded model.
他接受了一些对他设计的建议。Audio-gd同样制造其他HIFI器材，像很多耳放。在一个坛友指问我后，为什么我有个ebay卖家的链接在ZERO DAC 的问答贴里面，这个卖家有许多纠纷。我决定找个更好的，我问audio-gd的老板是否能做个类似ZERO DAC那样的产品。
An L band frequency hopping synthesizer that is provided with performances of fast frequency hopping and low phase noise was designed, the project of fast pre setting to VCO by DAC circuit was adopted, and a very short frequency switching time was got.
优选环路分频比 N值和参考分频比 R值，使输出频率与 N值呈非线性关系，即采用非等间隔跳频方式，有效降低了因环路分频比 N过大的输出相位噪声。
The devices support interrupt nesting and up to 16 levels of interrupt priority, and retain DAC and GPIO outputs during a software or watchdog reset, which are of particular benefit to optical module designers.
这些组件支持巢状式中断以及高达16层的中断优先等级，并且能够在软件或是看门狗功能重置时维持DAC与GPIO的输出，此对于光学模块设计厂商而言特别的有益。
The research and optimization of DSP hardware and software system is presented.
对ADC和DAC的选择进行了理论分析，对闭环光纤陀螺数字处理系统的硬件和软件进行了设计。
When the temperature is below the set value, the DAC0832 output voltage of the supply of heat through the resistor RT1, so that temperature.
当温度低于设定值时，通过DAC0832输出电压供给发热电阻RT1，使其温度升高。
Stepper motor is a pulse will be transferred into angular displacement of the Electrical and Mechanical-DAC devices.
步进电机是一个将脉冲信号转移成角位移的机电式数模转换器装置。
Finally, we present an application of the delta-sigma modulator circuit as a code edge measurement circuit for DAC.
最后我们提出了delta-sigma调变器，应用於数位类比转换器的code edge量测上。
DAC Semiconductor Incorporation received ample international funding and is expanding its China operation, especially looking for those highly motivated individual as our early employee, either managers or engineers in the area of design, testing, application, technical support, etc.
DAC半导体公司资金充足，正在扩大经营，为其在中国的分公司招聘多名早期员工(设计，测试，应用，技术服务等)。
Current output DACs are much faster settling in ns in contrast to voltage output dacs, settling in ms.
指从数据寄存器精确地向 DAC 传输数据的速率，但并不意味着这个速率能达到规定位数的精度。
In the chipselection, to 89C51 for the control of the core, By using the AD574current A/D converter, 8253 Speed M/T measurement, 8279 speedsettings/Show, DAC1208/TL494PWM waveform generator, LDM18200 motordrive, such as chips and some external circuit.
在芯片选择方面，以89C51为控制核心，分别采用了AD574电流模/数转换、8253转速M/T法测量、8279转速设定/显示、DAC1208/TL494PWM波形产生、LDM18200电机驱动等芯片与一些外围电路。
The system also produces those modulated signals through sampling the base-band signal by high-speed ADC, synthesizing in FPGA and output by DAC. The input module operates on the dedicated keyboard chip and Infrared transmitter and receiver. On the dummy bus provided by FPGA and communication between the primary MCU and the slave one, two input-methods could be implemented in one system.
数据输入模块基于专用的键盘显示芯片与双微控制器的红外无线收发模块(利用FPGA的虚拟总线完成主从控制器的通信)，实现普通键盘输入与遥控器的短距离无线控制，方便用户的操作。
Figure 6 shows a DAC can be used to modulate the LED's current.
图6显示了一个DAC可用于调节LED的电流。
Aimed at the shortcomings of previous traditional optic fiber gas sensor analog signal processing circuit, a new embedded digit- al signal processing system based on DSP TMS320F2812 is designed. Its hardware consists of interface circuit, a high accuracy operational amplifier OPA139P, a 32—bit fixed—point digital signal processor TMS320F2812 and a D/Aconverter. The main functions of its softwareare implemented for producing AC signals, phase sensitive demodulation, divided signals and linearization.
针对以往光纤气体传感器模拟信号处理电路的不足，基于DSP芯片TMS320F2812设计并实现了一种嵌入式光纤气体传感器信号处理系统；重点描述了硬件实现方法及其软件开发，其硬件主要由接口电路、高精度运放器OPA139P，32位高性能定点DSPTMS320F2812和D/A转换芯片DAC7625组成；软件部分的主要功能是产生交流信号，完成两路输入信号滤波，相敏检波，相除、线性化处理等工作。
My only point here is if you want to
我想要说的是，如果你想要外接DAC有最好的表现，不要
Correspondent with the communication systems, the DACs also have the trend to be higher in speed and lower in power dissipation.
与通信系统的发展趋势相一致，DAC的设计也在朝着高速低功耗的方向发展。
Happily, it seems to go some distance beyond that and it gives some well-respected DACs at considerably higher prices a pretty good run for their money.
令人高兴的是，它看起来有了一些超越，而且它和一些备受尊敬的但价格相当高的DAC在金钱上相比较，给出了相当好的性能。
By means of parallel-path DAC the method that reduces the first spurious signal in DDFS system is analyzed, and an adaptive method of adjustment three errors of analog quadrature modulators is presented.
采用两片DAC交替采样拼接方法抑制了DDFS产生的第一杂散，提出了补偿模拟正交调制器三种误差的自适应校正方法。
Mm GaAs process line. DAC is designed for on wafer I/O impedance matching.
mm GaAs工艺线采用0.5 μm全离子注入MESFET工艺完成流片。
In this case there is no need for a DAC IC nor for a specific power amplifier stage.
在这种情况下，是否有一个DAC芯片，也不需要为特定的功率放大级。
Rotary transformer DAC principle, and the conversion circuit of the form.
详细说明：旋转变压器的数模转换原理，及其转换电路的构成。