制造/封裝
權威的制造技術與封裝技術頻道，涉及半導體制程工藝、IC代工產能以及集成電路封裝測試等技術。
利用開關電容濾波器實現抗混疊濾波
摘要：帶外雜散信號所引起的混疊現象是A/D轉換器應用中所面臨的關鍵問題，如果沒有適當的濾波處理，這些信號會嚴重影響數據轉換系統的性能指標。本文主要討論抗混疊濾波的...
Coherent Sampling vs. Window S
Abstract: One of the most useful techniques for evaluating the dynamic performance of fast and ultra-fast data converters is coherent sampling. This technique increases the spectral resolution of a Fast Fourier Transform (FFT) and eliminat...
2009-04-25 標簽：Coherent 1151
伽瑪光子輻射探測器-Gamma-Photon Radiati
Abstract: A PIN photodiode, four low-noise op amps and a comparator are used to detect individual photons of gamma radiation. The schematic, design considerations and component selection are discussed. The circuit of Figu...
2009-04-24 標簽：探測器 1698
理解高性能ADC中時鐘公差對50Hz/60Hz噪聲抑制的影響
摘要：本文探討了時鐘公差對Σ-Δ ADC中低通抽樣和數字濾波器的影響，特別是對濾波器陷波頻率的影響。窄帶Σ-Δ應用通常利用數字濾波器提供50Hz、60Hz或50Hz/60Hz的噪聲抑制。在選擇...
2009-04-24 標簽：adc 1165
從機械式電位器升級到數字電位器
摘要：數字電位器與機械式電位器相比具有許多優勢，例如，具有更低的系統成本、能夠改善系統的可靠性以及提高系統的靈活性等。本文介紹了使用數字電位器的優、缺點，并對...
2009-04-24 標簽：電位器 2648
Package Thermal Resistance Val
Abstract: Two common thermal-resistance values measured for IC packages are junction to ambient (Theta JA) and junction to case (Theta JC). These parameters are useful for calculating maximum power dissipation and self-heating, and for com...
2009-04-24 標簽：Temperature 2131
Tarari “即插即用型”電路板解決方案, 經濟有效地解決
LSI 公司日前宣布推出四系列全新 Tarari “即插即用型” 內容與安全處理器電路板，旨在滿足從入門級到高性能網絡的深層數據包檢測要求。這些全新的解決方案采...
2009-04-24 標簽：電路板 792
Kindle 2拆解新機型改變此前的參考設計
舊機型“Amazon Kindle”背面機殼成功拆下后不久，新機型“Amazon Kindle 2”的背面機殼也拆下來了。 “結構簡單多了！跟原來大不一樣。...
2009-04-24 標簽：Kindle 1476
CMET2009中國國際醫療電子技術大會盛況空前
CMET2009中國國際醫療電子技術大會盛況空前 4月22日，由創意時代主辦的2009中國國際醫療電子大會（CMET2009）在深圳隆重召開，作為...
2009-04-23 標簽：醫療 704
利用MAXQ2000設計電壓表
摘要：本應用筆記演示了如何配置MAXQ2000微控制器實現簡單的電壓表設計。該應用采用MAXQ2000評估板，其中包括4½位段式LCD顯示器和MAX1407數據采集系統(DAS)以及一對外部電阻。MAXQ...
構建基于MAXQ的“學習型”遙控器
摘要：消費類娛樂設備的紅外線(IR)遙控器所造成的混亂狀況似乎已經成為全球每個家庭所關注的問題。利用MAXQ2000微控制器和一些便宜的元器件，可以構建一個能夠“學習”其它遙...
2009-04-23 標簽：遙控器 1141
使用高速Micro看門狗定時器
Abstract: Designers of high-speed microcontroller applications used in harsh environments will use watchdog timers to prevent out-of-control software. The DS80C320 high-speed micro has an integrated watchdog timer, eliminating the need for...
2009-04-23 標簽：定時器 993
使用看門狗/報警計數器的DS1371和DS1374實時時鐘-
Abstract: Dallas Semiconductor offers two real-time clocks (RTCs), the DS1371 and DS1374, that utilize a 32-bit counter to maintain time. Both devices also provide a 24-bit count down watchdog/alarm counter that can provide one of three fu...
2009-04-23 標簽：實時時 1373
NXP將集成Adobe數字家庭Flash平臺至其機頂盒平臺中
恩智浦半導體（NXP Semiconductors，由飛利浦成立的獨立半導體公司）宣布其將支持Adobe針對數字家庭所推出的 Flash 平臺。這項專門針對連接了互聯網的電視機、機頂盒（STB）、藍光播...
2009-04-23 標簽：機頂盒 724
PSoC CapSense打造雅致觸摸界面，為白色家電添姿彩
PSoC CapSense打造雅致觸摸界面，為白色家電添姿彩 賽普拉斯日前宣布，Indesit 公司在其 Hotpoint-Ariston Aqualtis LCD 系列洗衣機產品中采用賽普拉斯 PSoC CapSense 解決方案打造優雅精...
2009-04-23 標簽：PSoC 836
天津手機展提供全球性采購配套機會
天津手機展提供全球性采購配套機會第七屆天津國際手機產業展覽會暨論壇即將于5月14~17日在天津濱海國際會展中心召開，此次展會匯聚了包括運營商、手機整機廠商、增值服...
2009-04-23 標簽：采購 925
轉換器提升一個電池的電壓為50V-Converter Boo
Abstract: Cascading two step-up switching converters boosts a low voltage (as low as 0.9V) to 50V. Handheld instruments often require a voltage far above the internal analog supply rail. The circuit of Figure 1 can derive...
2009-04-22 標簽：轉換器 982
硅擴頻振蕩器在汽車電子產品中的應用
摘要：數字電子系統使我們的生活豐富多彩，但數字時鐘信號也扮演著“反面角色”，即傳導噪聲源(通過電纜)或電磁輻射干擾(EMI)。由于潛在的噪聲問題，電子產品需要經過相關標...
2009-04-22 標簽：振蕩器 719
PCI Express x16圖形至150W - ATX板型
Abstract: The PCI Express x16 Graphics 150W-ATX Specification establishes detailed power-supply management requirements for PC-graphics add-in cards. Designing a discrete solution to satisfy these requirements can add considerable cost and...
2009-04-22 標簽：PCI 2284
ESD保護I/O端口-ESD Protection for
Abstract: This application note describes how ESD threatens electronic systems, type of damage inflicted, how ESD is generated, test methods and waveforms used, human body and machine models for testing, IEC compliance levels, contact and ...
Maxim Leads the Way in ESD Pro
Abstract: This application note describes how ESD threatens electronic systems, type of damage inflicted, how ESD is generated, test methods and waveforms used, human body and machine models for testing, IEC compliance levels, contact and ...
2009-04-22 標簽：ESD 546
積極高壓瞬態保護特朗普傳統方法在汽車電子領域中的應用-Act
Abstract: Most vehicle electronic systems require overvoltage, reverse-battery, and transient protection. The use of active protectors for these purposes offers substantial advantages in power dissipation, optimization of the operating vol...
2009-04-22 標簽：積極高壓 2310
一次性金屬盒制作優秀的屏蔽外殼-Disposable Met
Abstract: Disposable metal candy boxes, such as those from Altoids, make excellent shielded enclosures for lab tests. Engineers put extensive effort into designing and constructing lab test circuits which often are left i...
2009-04-21 標簽：金屬 1147
原型與表面貼裝器件-Prototyping with Sur
Abstract: Surface mount devices can often be prototyped without etched PCBs by using plain copperclad and simple cutting tools. As surface-mount technology (SMT) has become more prevalent (and many devices are only availa...
Practical Aspects of EMI Prote
More and more aspects of our lives depend on the uninterrupted operation of electronic equipment and appliances. "Drive by wire" and "fly by wire" have become everyday realities. In automated plants especially, electronic equipment that fa...
2009-04-21 標簽：emi 1329
理解物理拓撲結構的穩壓器是用于EMI和EMC設計
理解物理拓撲結構的穩壓器是用于EMI和EMC設計 Abstract: Understanding the physics of voltage regulator topologies is important in designing power systems for EMI and EMC compliance...
介紹常見的印刷電路輸電線路-Introduction to
Abstract: At high frequencies (e.g. microwave) the physical dimensions of printed circuit board (PCB) traces become significant relative to the wavelength of the signal. At these frequencies, controlled impedance transmission lines are use...
2009-04-21 標簽：輸電線路 1333
開關型調節器的電路板布局技術
摘要：本文介紹了開關型調節器的電路板布局的基本原則。盡管本文集中分析的是升壓型開關型調節器，但它所包含的原理同樣適合其它類型的開關調節器。本文討論了接地方法、...
2009-04-21 標簽：電路板 742
編輯推薦廠商產品技術軟件/工具OS/語言教程專題
| 電機控制 | DSP | 氮化鎵 | 功率放大器 | ChatGPT | 自動駕駛 | TI | 瑞薩電子 |
| BLDC | PLC | 碳化硅 | 二極管 | OpenAI | 元宇宙 | 安森美 | ADI |
| 無刷電機 | FOC | IGBT | 逆變器 | 文心一言 | 5G | 英飛凌 | 羅姆 |
| 直流電機 | PID | MOSFET | 傳感器 | 人工智能 | 物聯網 | NXP | 賽靈思 |
| 步進電機 | SPWM | 充電樁 | IPM | 機器視覺 | 無人機 | 三菱電機 | ST |
| 伺服電機 | SVPWM | 光伏發電 | UPS | AR | 智能電網 | 國民技術 | Microchip |
| 開關電源 | 步進電機 | 無線充電 | LabVIEW | EMC | PLC | OLED | 單片機 |
| 5G | m2m | DSP | MCU | ASIC | CPU | ROM | DRAM |
| NB-IoT | LoRa | Zigbee | NFC | 藍牙 | RFID | Wi-Fi | SIGFOX |
| Type-C | USB | 以太網 | 仿真器 | RISC | RAM | 寄存器 | GPU |
| 語音識別 | 萬用表 | CPLD | 耦合 | 電路仿真 | 電容濾波 | 保護電路 | 看門狗 |
| CAN | CSI | DSI | DVI | Ethernet | HDMI | I2C | RS-485 |
| SDI | nas | DMA | HomeKit | 閾值電壓 | UART | 機器學習 | TensorFlow |
| Arduino | BeagleBone | 樹莓派 | STM32 | MSP430 | EFM32 | ARM mbed | EDA |
| 示波器 | LPC | imx8 | PSoC | Altium Designer | Allegro | Mentor | Pads |
| OrCAD | Cadence | AutoCAD | 華秋DFM | Keil | MATLAB | MPLAB | Quartus |
| C++ | Java | Python | JavaScript | node.js | RISC-V | verilog | Tensorflow |
| Android | iOS | linux | RTOS | FreeRTOS | LiteOS | RT-THread | uCOS |
| DuerOS | Brillo | Windows11 | HarmonyOS |
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