ID 原文 译文
15845 为满足多负载供电应用下大电流输出与快速瞬态响应要求,同时降低外围组件的成本,提出一种具有300 mA电流输出能力的、无片外电容型低压差线性稳压器(LDO)。 To meet the requirements of large current output and fast transient response in multi － load power supplyapplications and reduce the cost of peripheral component，a capacitor－less low dropout regulator ( LDO) was designed with300 mA current output capacity．
15846 采用主极点频率补偿技术,将主极点位置移至稳压器内部,克服了传统LDO的频率稳定性对片外电容的依赖。 The main pole position was moved to the inside of the regulator by using the main polefrequency compensation technology，w hich overcomes independence of its frequency stability of traditional LDO on the off－chip capacitance．
15847 稳压环路采用了双环路控制结构,即由四级放大电路构成的高增益主环路,保证了输出电压的精度要求;由高速共栅放大电路构成的快速瞬态响应环路,实现了对输出电压的快速响应。 A dual － loop control structure was adopted in the voltage stabilizing loop． The high － gain main loopcomposed of four－stage amplifier ensures the accuracy of output voltage． The fast transient response loop composed of a high－speed common－gate amplifier achieves fast response to output voltage．
15848 电路基于5 V 0.35μm CMOS工艺设计并流片。仿真及测试结果表明,负载电流为0～300 mA、输出电容0～100 nF的条件下,输出稳定无自激振荡;在无外接电容的情况下,当负载在1μs内从0 mA到300 mA之间跳变时,下冲与上冲电压仅分别为67 mV和72.5 mV。 The circuit was designed based on 5 V 0. 35 μmCMOS technology． Simulation and test results show that the output is stable without self －excited oscillation w hen the loadcurrent is 0－300 mA and the output capacitance is 0－100 nF． In the absence of external capacitor，w hen the load jumps from0 mA to 300 mA within 1 μs，the overshoots and undershoots are less than 67 mV and 72. 5 mV respectively．
15849 为了提高频率综合器的性能,基于源极耦合逻辑(Source Coupled Logic)电路设计了一种集成4/5分和8/9分的异步预分频器。 In order to improve the performance of frequency synthesizer，an asynchronous prescaler integrated with the 4－or－5 and 8－or－ 9 dividers was designed based on the source coupled logic circuit．
15850 通过分析SCL电路结构的工作原理和触发器的不同电路结构,在不降低电路工作频率和不增大电路功耗的前提下,利用模式控制电路和传输门将4/5分频器和8/9分频器集成在一个电路中,拓宽了分频器的输出分频范围。 Based on the working principle of SCLcircuit and the different circuit structure of D－flip－flop，the 4－or－5 divider and the 8－or－9 divider were integrated into onecircuit，to broaden the output division range through the joint effects of transmission gate circuit and the mode control circuitwas broadened under the condition of same circuit performance frequency and power consumption．
15851 基于TSMC 0.18μm CMOS工艺,利用Cadence Spectre工具进行仿真。 This circuit was simulatedby Cadence Spectre under the CMOS technology of TSMC 0. 18 μm．
15852 该预分频器在电源电压为1.8 V,尾电流源为50μA的条件下,电路最高工作频率可达8 GHz,功耗仅为6 mW。 The experiment result show s that the maximumoperating frequency of the prescaler can be up to 8 GHz under the condition of 1. 8 V supply voltage and 50 μA tail current，w hile its power consumption is only 6 mW．
15853 OLED技术发展迅速，已被广泛地应用在中小尺寸显示之中。 OLED technology has developed rapidly and has been widely used in small and medium size displays.
15854 业界对高端电视的首选——大尺寸OLED显示翘首以待，其中印刷OLED在柔性、高PPI等领域具有明显优势，而印刷QLED能够进一步加强印刷显示技术在色域、寿命及成本方面的突破性优势。 At the same time,industry is waiting for large-size OLED display for highend TV. Printed OLED has obvious advantages in the field of flexibility and high PPI, and printed QLED could further strengthen the advantages of printed display technology in color gamut,life time and cost.