ID 原文 译文
42286 因此，提出了一种使用归零码码型设计的新型数字修调控制电路，仅需一个芯片引脚，即可实现修调数据的传输及对修调过程的控制。 Therefore, a new digital trimming control circuit with the return-to-zero codewas proposed, which can realize the transmission of trimming data and control of the trimming processwith only one pin.
42287 该电路已成功应用于一款过压保护芯片中，使用该修调电路对芯片的参数进行校正并测试。 The circuit has been successfully applied to an over voltage protection chip, and thechip parameter were calibrated and tested by the trimming circuit.
42288 结果表明，其关键性能参数基准电压和过压阈值的标准差由修调前的 14 mV 和 110 mV 降低至 8 mV 和 49 mV，并且芯片的成品率由 80%提升至 99%以上。 The results show that the standarddeviations of the reference voltage and overvoltage threshold are reduced from 14 mV and 110 mV beforetrimming to 8 mV and 49 mV, and the yield of the chip is increased from 80% to above 99%.
42289 介绍了一种适用于宽带中频 ( IF) 滤波器的运算放大器共模补偿方法，并将其应用于较大带宽有源 ＲC 滤波器中，如宽带宽接收机中频的电路和高频模数转换器抗混叠滤波器等。 A common mode compensation method of operational amplifier for wideband intermediatefrequency (IF) filter was introduced, which was applied to the active ＲC filter with large bandwidth, such as the IF circuit of wide bandwidth receiver and anti-aliasing filter of high frequency analog-to-digitalconverter.
42290 运算放大器通过前馈方式补偿共模次极点，并根据寄生电容调整前馈跨导电流比例来配置零点位置。 The operational amplifier compensated common-mode non-dominate poles through feedforwardmode, and configured its zero position by adjusting the feedforward transconductance current ratio according to the parasitic capacitance.
42291 该方法在一定功耗和较大共模带宽要求下，保证了共模反馈的开环相位裕度。 The method guaranteed the open-loop phase margin of common modefeedback under certain power consumption and large common mode bandwidth requirements.
42292 将该方法应用于 6 阶复数/IQ 低通切比雪夫滤波器中并采用 130 nm CMOS 工艺进行流片。 The methodwas applied to a 6-order complex /IQ low-pass Chebyshev filter which was fabricated in 130 nm CMOSprocess.
42293 测试结果表明，上述滤波器在最大带宽 40 MHz、核心电源电压 1. 2 V 下，滤波器最大功耗为 24. 6 mW， The test results show that the maximum power consumption of the filter is 24.6 mW under themaximum bandwidth of 40 MHz and the core supply voltage of 1.2 V.
42294 40 MHz 低通配置时其中心频率处等效输入噪声电压为 35 nV/槡Hz，等效输入三阶交调点为 30 dBm。 The equivalent input noise voltageat the center frequency is 35 nV/槡Hz and the equivalent input third-order intercept point is 30 dBmunder 40 MHz low-pass configuration.
42295 在集成电路多层 Cu 互连化学机械抛光 ( CMP) 后清洗工艺中，需要去除 CMP 时 Cu表面的生成物和残留物，并保护互连金属 Cu 与阻挡层金属不被腐蚀。 During the post chemical mechanical polishing (CMP) cleaning process of multilayer Cuinterconnection for integrated circuits, it is necessary to remove the products and residues on the Cu surface in the CMP process and protect the interconnection metal Cu and barrier layer metal from corrosion.