一种基于低成本透过技术的新型紧带宽过器的设计
Hai Dong1, Yingtao Ding1, Han Wang1
1School of Integrated Circuits and Electronics, Beijing Institute of Technology, Beijing 100081, China.
Micromachines
|June 28, 2023
概括
使用透过通 (TSV) 技术的新型集成被动设备 (IPD) 实现了电子系统的小型化. 这些基于TSV的电容器,电感器和带通波器展示了有希望的无线电频率 (RF) 性能和成本效益.
科学领域:
- 电气工程 电气工程
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
背景情况:
- 使用透过通 (TSV) 技术的三维 (3D) 集成对于电子系统微型化至关重要.
- 集成被动设备 (IPD) 是无线电频率 (RF) 系统中必不可少的组件.
- 对于先进的电子元件,需要具有成本效益的制造方法.
研究的目的:
- 设计和评估基于TSV的新型IPD,包括电容器,电感器和带通波器.
- 调查TSV结构参数对设备性能的影响.
- 为RF应用开发一个紧的,高性能带宽过器.
主要方法:
- 用聚胺 (PI) 层设计TSV结构,以降低成本.
- 基于TSV的电容器和电感器的电性能评估.
- 使用TSV元件开发和模拟第三级Butterworth带宽波器.
主要成果:
- 分析了TSV结构参数对电容器和电感器性能的影响.
- 一个紧的第三级Butterworth带通波器 (2.4 GHz) 设计,其尺寸为0.814 mm × 0.444 mm.
- 过器显示 410 MHz 3dB 带宽 (17% FBW),<2.63 dB 插入损失,和>11.4 dB 返回损失.
结论:
- TSV技术为小型电子系统和射频设备提供了可行的解决方案.
- 拟议的基于TSV的IPD,特别是带通波器,显示出卓越的射频性能和成本效益.
- 这种方法有助于系统集成和 RF 设备的布局伪装.
相关概念视频
Passive Filters
562
Passive filters are utilized to shape the frequency spectrum of signals across a diverse array of applications. These filters, using only passive elements like resistors (R), inductors (L), and capacitors (C), are capable of selectively allowing or blocking certain frequency ranges without the need for external power sources.
Low-Pass Filters
Low-pass filters are designed to transmit signals with frequencies lower than the cutoff frequency, ωc, and attenuate those above it. The cutoff...
Low-Pass Filters
Low-pass filters are designed to transmit signals with frequencies lower than the cutoff frequency, ωc, and attenuate those above it. The cutoff...
562
Active Filters
864
Active filters are electronic circuits that use operational amplifiers (op-amps), resistors, and capacitors to filter out unwanted frequency components from a signal. A first-order low-pass active filter is designed to pass signals with a frequency lower than a certain cutoff frequency and attenuate frequencies higher than that cutoff frequency. The transfer function for a first-order low-pass active filter is:
864
Bandpass Sampling
211
In signal processing, bandpass sampling is an effective technique for sampling signals that have most of their energy concentrated within a narrow frequency band. This type of signal is known as a bandpass signal. The key principle of bandpass sampling involves sampling the signal at a rate that is greater than twice the signal's bandwidth to prevent aliasing.
A bandpass signal has a spectrum with a lower frequency limit, denoted as ω1, and an upper frequency limit, denoted as ω2....
A bandpass signal has a spectrum with a lower frequency limit, denoted as ω1, and an upper frequency limit, denoted as ω2....
211
Design Example
348
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
348
Design Example: Capacitance Multiplier Circuit
843
In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
843


