ID 原文 译文
43456 为解决小间距 LED 显示屏因寄生电容影响而产生的开路十字架问题，采用在模拟电路部分判断开路状态并产生开路信号， A new kind of circuit was designed to solve the open cross problem caused by the parasitic capacitance of the fine-pitch LED displayscreen.In the analog circuit part, the open circuit state was judged and an open circuit signal was generated.
43457 在数字部分根据开路信号记录开路位置并屏蔽输出的方式， In the digital part, the open circuit position was recorded according to the open circuit signal and theoutput was shielded.
43458 设计了一种新的检测过程简单、精确度高、面积小、功耗低、支持实时检测的电路， The circuit detection method is simple, highly accurate and real time.And the chiphas small area and low power consumption.
43459 并在某款多路恒流 LED 驱动芯片中得到应用，成功解决了开路十字架问题。 It has been applied in a multi-channel constant current LEDdriver chip to successfully solve the open cross problem.
43460 仿真结果和实际样片测试结果表明，所设计的开路检测电路检测精确简单、功耗低，并支持实时检测。 The simulation and actual sample chip testresults show that the designed open detection circuit is accurate and simple to detect with low power consumption and supports real-time detection.
43461 设计了一种带电流源校准电路的 16 bit 高速、高分辨率分段电流舵型数模转换器( DAC) 。 A 16 bit high speed and resolution segmented current-steering digital-to-analog converter(DAC) with a current source calibration circuit was designed.
43462 针对电流舵 DAC 中传统差分开关的缺点，提出了一种优化的四相开关结构。 Aiming at the defect of traditional differential switch in current-steering DACs, an optimized quad-switch structure was proposed.
43463 系统分析了输出电流、积分非线性和无杂散动态范围 ( SFDＲ) 三个重要性能指标对电流舵 DAC 的电流源单元设计的影响，完成了电流源单元结构和 MOS 管尺寸的设计。 Influences ofthree important performance indexes of output current, integral nonlinearity and spurious free dynamicrange (SFDＲ) on the current source unit design of the current-steering DAC were systematically analyzed, and the designs of the current source unit structure and MOS transistor size were completed.
43464 增加了一种优化设计的电流源校准电路以提高 DAC 的动态性能。 Anoptimized current source calibration circuit was added to improve the dynamic performance of the DAC.
43465 基于 0. 18 μm CMOS 工艺完成了该 DAC 的版图设计和工艺加工，其核心部分芯片面积为 2. 8 mm2。 Based on the 0.18 μm CMOS process, the layout design and processing of the DAC were completed, andthe core chip area is 2.8 mm2.