Operational Amplifier Design in High Performance Analog Front Ends

High-speed switching systems, especially in the telecommunications field, allow analog-to-digital converter (ADC) input signals to be AC-coupled signals (by using transformers, capacitors, or a combination of both). But for the test and measurement industry, the front-.......

  • Posted on October 30, 2019
Fine-grained microbump interconnects for advanced 3D chip stacking

In this paper, the microbump based on CuSn intermetallic compound is considered as a means of chip stacking. Two methods for forming intermetallic bond bumps have been systematically studied. A: Transient liquid phase (TLP) bonding in which all of the Sn solder is melt.......

  • Posted on October 30, 2019
Experts reveal: Toyota Prius gasoline / electric hybrid car (1)

Since the Toyota Prius gasoline/electric hybrid vehicle has the appearance of a sports car, a dashboard display similar to aviation equipment, and a noise-free smooth start, it is not surprising that the car is the fastest-selling vehicle of its kind. (Fig. 1) However, in addition to this.......

  • Posted on October 28, 2019
Google Nexus Tablet looks like this?

Google Nexus Tablet looks like this? It is no secret that Google has to push its own tablet. Today, pocketnowing foreign media has offered a promotional photo of the so-called Nexus Tablet........

  • Posted on October 26, 2019
DDR4 is early: Intel will support it in 2014

DDR4 is early: Intel will support it in 2014 The standard specification of DDR4 memory has been basically completed. Samsung, Hynix, etc. have all completed samples one after another. Howev.......

  • Posted on October 25, 2019
The material and characteristics of LED fluorescent lamp board

The commonly used light panels for LED fluorescent lamps are:
1. Fiberglass board (FR4)
The fiberglass board is made of glass fiber cloth, and the mechanical properties and dimensional stability of the fiberglass cloth substrate are
Impact and moisture r.......

  • Posted on October 24, 2019
Introduction of audio power amplifier circuit 5G37 to BTL amplifier circuit

Use two 5G37 to connect to the BTL amplifier circuit . Under the same working voltage, the output power is b.......

  • Posted on October 22, 2019
Taigu Q1 revenue is lower than expected this year intends to improve technology and yield

The LED chip factory of Yiguang and Jingdian has invested RMB 442 million in NTP revenue this year, an increase of 3.2% in the quarter and an annual decline of 40.63%. Mr. Yeh said that the operating performance in the fi.......

  • Posted on October 22, 2019
Nuvoton Technology Introduces 2Vrms Audio Output Driver - NAU8220

21ic News New Tang Technology Co., Ltd. has introduced a 2Vrms audio output driver - NAU8220. The NAU8220 is a high quality analog input and output line driver with 2Vrms analog output capability. The NAU8220 is ideal for audio consumer applications that require 2Vrms output, such as set-.......

  • Posted on October 19, 2019
Although the Lantern Festival has passed, the Lantern Festival still exists.

Although the Lantern Festival has passed, the Lantern Festival still exists. Lantern Festival lanterns began in the Han Dynasty, flourished in the Tang Dynasty, flourished in the Song, Yuan.......

  • Posted on October 17, 2019
UL pushes Zhaga standard to promote uniform LED lighting interface

Starting in 2012, major countries in Europe, the United States, Japan, and China will gradually or completely eliminate incandescent lamps, and the LED lighting market is poised to take off. At the time of the opening of Taipei International Lighting Technolog.......

  • Posted on October 17, 2019
BOE and Huaxing Optoelectronics are ready to develop AMOLED

Taiwan's "Electronic Times" recently quoted multiple media reports and industry rumors that BOE and Huaxing Optoelectronics in mainland China are ready to develop AM OLED panels.
According to some mainland media reports, BOE has recently prod.......

  • Posted on October 16, 2019
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