Designing a 4 Layer PCB Stackup With 50 Ohm Impedance | Signal Integrity

2024/04/2210:10:05 technology 18277

Designing a 4 Layer PCB Stackup With 50 Ohm Impedance | Signal Integrity - DayDayNews

Designing a 4 Layer PCB Stackup With 50 Ohm Impedance | Signal Integrity - DayDayNews

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There's a new phone here, and it's a new gaming-focused mid-range phone from iQOO. The iQOO Neo 6 comes with powerful specifications and is the company's new offering in the mid-range segment. The product is equipped with Qualcomm Snapdragon 8 Gen1 processor, supports 80W fast ch - DayDayNews

There's a new phone here, and it's a new gaming-focused mid-range phone from iQOO. The iQOO Neo 6 comes with powerful specifications and is the company's new offering in the mid-range segment. The product is equipped with Qualcomm Snapdragon 8 Gen1 processor, supports 80W fast ch

iQOO Neo 6 review: Good for gaming, but there are two things I don’t like

05/17 1897

On July 2, the reporter learned at the international conference on the development results of the all-solid-state OPA 2D/3D lidar chip hosted by Yangzhou Qunfa Heat Exchanger Co., Ltd. that the trial production of the Yangzhou Qunfa all-solid-state OPA 2D lidar chip was successfu - DayDayNews

On July 2, the reporter learned at the international conference on the development results of the all-solid-state OPA 2D/3D lidar chip hosted by Yangzhou Qunfa Heat Exchanger Co., Ltd. that the trial production of the Yangzhou Qunfa all-solid-state OPA 2D lidar chip was successfu

The all-solid-state OPA 2D lidar chip was successfully trial-produced

05/17 1097

WASHINGTON, June 30 - Alphabet Inc's (GOOGL.O) Google has agreed to pay $90 million to settle claims with app developers over their role in developing apps for Android smartphones and enticing users to make in-app purchases. Legal disputes arising from money earned. , according t - DayDayNews

WASHINGTON, June 30 - Alphabet Inc's (GOOGL.O) Google has agreed to pay $90 million to settle claims with app developers over their role in developing apps for Android smartphones and enticing users to make in-app purchases. Legal disputes arising from money earned. , according t

Google pays $90 million to settle legal dispute with app developers

05/17 1413

On June 29, iFlytek held a summer new product launch conference for its AI learning machines. At the conference, two new products were released, the iFlytek AI learning machine X3 Pro and the iFlytek AI learning machine Q20. It also reviewed the previously released AI learning ma - DayDayNews

On June 29, iFlytek held a summer new product launch conference for its AI learning machines. At the conference, two new products were released, the iFlytek AI learning machine X3 Pro and the iFlytek AI learning machine Q20. It also reviewed the previously released AI learning ma

10 new C-end products released in two months. What kind of surprises does iFlytek have? We don’t know yet.

05/18 1391

Reporter Xia Houfengchao Recently, there was news that Huawei will soon settle in the Changlingshan area of Lixia District, eastern Jinan. Since the beginning of this year, Huawei and Jinan have increased the intensity of exchanges and taken frequent actions. What kind of signa - DayDayNews

Reporter Xia Houfengchao Recently, there was news that Huawei will soon settle in the Changlingshan area of Lixia District, eastern Jinan. Since the beginning of this year, Huawei and Jinan have increased the intensity of exchanges and taken frequent actions. What kind of signa

Will Huawei settle in Jinan? There is a signal behind the frequent actions

05/17 1770

Qualcomm is expanding in every aspect, and competition is becoming more intense. In the mobile space, MediaTek is becoming increasingly active in design and process node transitions. MediaTek will become the first user of TSMC’s N4 process. Samsung is licensing RDNA graphics to s - DayDayNews

Qualcomm is expanding in every aspect, and competition is becoming more intense. In the mobile space, MediaTek is becoming increasingly active in design and process node transitions. MediaTek will become the first user of TSMC’s N4 process. Samsung is licensing RDNA graphics to s

Qualcomm's RF front-end business continues to advance with ultra-BAW filter technology, reaching >$8 billion by 2025

05/17 1181

The annual college entrance examination season has come to a successful end, and candidates are starting to choose their ideal schools and majors after checking their scores. Previously, the new open social platform Soul and Starbucks launched the "Soul Star College Entrance Exam - DayDayNews

The annual college entrance examination season has come to a successful end, and candidates are starting to choose their ideal schools and majors after checking their scores. Previously, the new open social platform Soul and Starbucks launched the "Soul Star College Entrance Exam

Soul joins hands with Starbucks to fuel dreams and support hot youth

05/17 1259

Text and pictures/Lai Jiahua Wei Jianfeng "Fresh vegetables delivered to your home". On the morning of July 3, the launch ceremony of Meizhou’s local brand “Xu Ri You Xian” community fresh food e-commerce platform was held at Meizhou Haijixing Agricultural Products Trade and Logi

Meizhou’s local brand “Xu Ri Excellent Fresh” community fresh food e-commerce platform is launched today

05/17 1029

Before programmers write a program, they usually consider the flow of the program before starting to write the program. Only those who have written programs can understand the concept of "programs are flowing". If a program written by a person does not run as expected, it is most - DayDayNews

Before programmers write a program, they usually consider the flow of the program before starting to write the program. Only those who have written programs can understand the concept of "programs are flowing". If a program written by a person does not run as expected, it is most

Three basic structures of structured programming

05/17 1186

Yes, Netflix has officially begun to develop advertising business. Company co-CEO Ted Sarandos recently confirmed that Netflix is planning to implement a more affordable "ad-supported package" to attract users who do not want to pay the minimum $9.99 for the "ad-free package". - DayDayNews

Yes, Netflix has officially begun to develop advertising business. Company co-CEO Ted Sarandos recently confirmed that Netflix is planning to implement a more affordable "ad-supported package" to attract users who do not want to pay the minimum $9.99 for the "ad-free package".

Netflix's ad-supported plans are ridiculed by rivals

05/17 1885

As we all know, due to the late start of my country's industrialization and the "comprador" concept in the early stages of development, we are controlled by others in many key areas, especially in the field of semiconductor chips. Domestic companies can only rely on imports. - DayDayNews

As we all know, due to the late start of my country's industrialization and the "comprador" concept in the early stages of development, we are controlled by others in many key areas, especially in the field of semiconductor chips. Domestic companies can only rely on imports.

Xiaomi injects new vitality into domestic chips, Lei Jun deserves praise

05/18 1103

Today I’m going to dismantle a project that charges hundreds of dollars outside. The project is all about packaging. Is it worth the few hundred? Let me analyze and dismantle it? I haven’t tested this project, but it is 100% playable. Unlimited play is unlikely. There should be n - DayDayNews

Today I’m going to dismantle a project that charges hundreds of dollars outside. The project is all about packaging. Is it worth the few hundred? Let me analyze and dismantle it? I haven’t tested this project, but it is 100% playable. Unlimited play is unlikely. There should be n

Earn 200+ a day Jingdong project dismantling

05/18 1756

On July 4th, that is, tomorrow, we will usher in a new generation of nova 10 series. I believe I don’t need to say more about its appearance and configuration. Fans who follow Huawei also know it, but this time the nova 10 The new product launch conference is not only about mobil - DayDayNews

On July 4th, that is, tomorrow, we will usher in a new generation of nova 10 series. I believe I don’t need to say more about its appearance and configuration. Fans who follow Huawei also know it, but this time the nova 10 The new product launch conference is not only about mobil

Comparing with Apple, Huawei’s new products will be launched this month, and the names are so familiar

05/18 1756

The world is so big and the universe is so vast. Why is the world developing so fast now but society is changing? What makes the efforts of individuals and institutions turn into competition within the same industry? - DayDayNews

The world is so big and the universe is so vast. Why is the world developing so fast now but society is changing? What makes the efforts of individuals and institutions turn into competition within the same industry?

No two leaves are the same: how to unlock involution?

05/18 1213

Nowadays, e-commerce new retail is really popular. Even many friends around the editor say that they basically don’t go to offline stores anymore. They just buy and place orders on their mobile phones and pick up express delivery. And online The price is much cheaper and there ar - DayDayNews

Nowadays, e-commerce new retail is really popular. Even many friends around the editor say that they basically don’t go to offline stores anymore. They just buy and place orders on their mobile phones and pick up express delivery. And online The price is much cheaper and there ar

Andelihuijuyunjia: New retail is coming, have physical stores been affected?

05/18 1727

Why are e-commerce companies killing physical entities in China? Because the service is poor and prices are high. How to break the cold winter in the retail industry? Entrepreneurs who opened physical stores in China complained that when some consumers buy computers and cameras, - DayDayNews

Why are e-commerce companies killing physical entities in China? Because the service is poor and prices are high. How to break the cold winter in the retail industry? Entrepreneurs who opened physical stores in China complained that when some consumers buy computers and cameras,

How to break the cold winter of physical retail industry? Why are entities killing e-commerce in Japan? China is the opposite

05/18 1746

A few days ago, a symposium on cooperation between the Greater Khingan Mountains and Huayong Investment Group Co., Ltd. was held in the ice city of Harbin. Xu Xiangguo, Secretary of the Daxinganling Prefectural Committee, and Li Yong, Chairman of the Board of Directors of Huayong - DayDayNews

A few days ago, a symposium on cooperation between the Greater Khingan Mountains and Huayong Investment Group Co., Ltd. was held in the ice city of Harbin. Xu Xiangguo, Secretary of the Daxinganling Prefectural Committee, and Li Yong, Chairman of the Board of Directors of Huayong

A symposium on cooperation between Daxinganling Region and Huayong Investment Group was held in Kazakhstan

05/19 1655

From the perspective of the current popularity list, we can analyze and predict the hot themes and concepts of tomorrow's stock market. The popularity list has changed significantly over the weekend. The hot themes and concepts of tomorrow's stock market may be the following: 1. - DayDayNews

From the perspective of the current popularity list, we can analyze and predict the hot themes and concepts of tomorrow's stock market. The popularity list has changed significantly over the weekend. The hot themes and concepts of tomorrow's stock market may be the following: 1.

Analysis and prediction: The popularity list has changed a lot, and we will focus on these themes and concepts tomorrow.

05/19 1142

On the afternoon of July 2, the Shenyang Boxing Sports Association’s reelection and the first meeting of the second term were held in Shenyang. The meeting reviewed the work report of the first committee and elected the president, vice president, secretary-general, chief supervis - DayDayNews

On the afternoon of July 2, the Shenyang Boxing Sports Association’s reelection and the first meeting of the second term were held in Shenyang. The meeting reviewed the work report of the first committee and elected the president, vice president, secretary-general, chief supervis

good news! The reelection of Shenyang Boxing Sports Association and the first meeting of the second session were successfully held

05/19 1771

After Lukaku successfully returned to Inter Milan, Inter Milan's road to reinforcement has undoubtedly been at the forefront of Serie A: the striker combination of Lautaro and Lukaku will reappear in Serie A, and Joaquin Correa has also been replaced. Inter Milan bought out. In a - DayDayNews

After Lukaku successfully returned to Inter Milan, Inter Milan's road to reinforcement has undoubtedly been at the forefront of Serie A: the striker combination of Lautaro and Lukaku will reappear in Serie A, and Joaquin Correa has also been replaced. Inter Milan bought out. In a

Will the Milan duo be bald if they catch Chelsea? Lukaku + Ziyech already have their own successes

05/19 1659

Liu Yong, whose original name was Sanbian, was later renamed Liu Yong, also named Qiqing. Because he was the seventh in the family, he was also called Liu Qi. His ancestral home was Chong'an County, Fujian. Liu Yongsheng came from a family of Confucian eunuchs in the early Northe - DayDayNews

Liu Yong, whose original name was Sanbian, was later renamed Liu Yong, also named Qiqing. Because he was the seventh in the family, he was also called Liu Qi. His ancestral home was Chong'an County, Fujian. Liu Yongsheng came from a family of Confucian eunuchs in the early Northe

Wherever there is well water, he can sing Liu Ci. He spent most of his life in poverty and created the history of slow Ci.

05/19 1773

Although there were infatuated emperors in ancient times who only married one wife in their lives, most emperors had three palaces and six courtyards, with many wives and concubines, even dozens of wives and concubines. After the emperor's death, what happened to the young "three - DayDayNews

Although there were infatuated emperors in ancient times who only married one wife in their lives, most emperors had three palaces and six courtyards, with many wives and concubines, even dozens of wives and concubines. After the emperor's death, what happened to the young "three

After the previous emperor died, how did the new emperor deal with the concubines in the harem? what is the truth

05/19 1526