ID |
原文 |
译文 |
42046 |
认为 TSV 抛光液应朝着抛光速率和抛光质量的优化、低成本、环境友好的方向发展。 |
It is believed that the TSV slurry should be developed in the directionof optimization of the polishing rate and polishing quality, low cost and environmental friendliness. |
42047 |
基于 0. 25 μm GaAs 增强/耗尽型 ( E /D 模) 赝配高电子迁移率晶体管 ( PHEMT) 工艺,设计并实现了一款集成了并行驱动器的多功能单片微波集成电路 ( MMIC) 芯片。 |
A multifunction monolithic microwave integrated circuit (MMIC) chip integrated with theparallel driver was designed and implemented based on 0. 25 μm GaAs enhancement / depletion (E /Dmode) pseudomorphic high electron mobility transistor (PHEMT) process. |
42048 |
该芯片的移相器采用磁耦合全通网络 ( MCAPN) 结构,功率分配器则使用集总元件进行集成,不仅缩小了芯片面积,并且在超宽带下实现了较好的相位精度和幅度一致性。 |
The phase shifter of the chipadopted the magnetically coupled all-pass network (MCAPN) structure, and the power divider was integrated with some lumped elements, which reduced the chip size and realized better phase accuracyand amplitude consistency under ultra-wideband. |
42049 |
采用微波探针台对芯片进行在片测试, |
The chip was tested on wafer with a microwave probestation. |
42050 |
结果表明在 0. 5 ~ 2. 7 GHz,芯片性能良好: |
The results show that in the frequency range of 0. 5-2. 7 GHz, the chip exhibits excellent performance: |
42051 |
其小信号 RF 输入功率为0 dBm,芯片的插入损耗不大于 7 dB,幅度波动在 ± 0. 8 dB 以内,相位差为 - 98° ~ - 85°,输入电压驻波比( VSWR) 不大于 1. 9 ∶ 1,输出 VSWR 不大于 1. 9 ∶ 1, |
the small signal RF input power is 0 dBm, the insertion loss is not more than 7 dB, the amplitude error is within ± 0. 8 dB, the phase difference is from - 98° to - 85°, the input voltagestanding wave ratio (VSWR) is not more than 1. 9 ∶ 1, and the output VSWR is not more than1. 9 ∶ 1. |
42052 |
在-5 V 电源下驱动器的静态电流为 1 mA,响应速度为 25 ns。 |
Under -5 V supply voltage, the static current of the driver is 1 mA and the response speed is25 ns. |
42053 |
芯片尺寸为 3. 4 mm×1. 8 mm。 |
The chip size is 3. 4 mm×1. 8 mm. |
42054 |
该电路具有响应速度快、功耗低、集成度高等特点,可应用于多波束天线系统中。 |
The circuit has the characteristics of fast response, low powerconsumption, high integration, etc, and can be widely used in the multi-beam antenna system. |
42055 |
基于 SiC 衬底 0. 25 μm GaN HEMT 工艺,设计实现了一款 C 波段、高效率和高线性的单片微波集成电路 ( MMIC) 功率放大器。 |
Based on the SiC substrate 0.25 μm GaN HEMT process, a C band high efficiency andlinearity monolithic microwave integrated circuit (MMIC) power amplifier was designed and implemented. |