With the increasing number of speakers in new energy vehicles, the original car already has a multi-channel DSP amplifier, an intelligent head unit, and professional audio suppliers. A specialized tuning team addresses the standing waves and reflections caused by the installation positions of multiple speaker units in the car. They conduct in-depth tuning to ensure … Read more
Abstract This article mainly introduces a design method for a phase-shifted full-bridge switching power supply based on a Digital Signal Processor (DSP). The design goal is to achieve high efficiency and high stability output while addressing power loss and electromagnetic interference issues in traditional power supply designs. By introducing DSP control technology and phase-shift adjustment, … Read more
Recently, optical communication technology pioneer Acacia Communications launched a revolutionary product lineup—the Kibo 1.6Tbps PAM4 DSP chip and 200G/channel silicon photonic engine based on 3nm process technology, marking the official entry of high-speed optical interconnect technology into the single-wave 200G era. This solution addresses the stringent demands of AI computing clusters, achieving dual breakthroughs in … Read more
The report from Electronic Enthusiasts (by Li Wanwan) discusses DSP (Digital Signal Processing) technology, and DSP chips are those that can implement digital signal processing technology. They utilize a Harvard architecture with separate program and data storage, equipped with dedicated hardware multipliers, widely employing pipelined operations, and providing special DSP instructions to quickly implement various … Read more
Gu Liang Microelectronics Co., Ltd.’s “Lushan” series DSP chips include a variety of products, each with its unique performance specifications: 32-bit High-Performance Floating-Point DSP Chip LS-T35: Successfully developed in May 2021, it uses an 8-inch 180nm process, operates at a main frequency of 150MHz, and supports 32-bit floating-point operations. It integrates 256K16b Flash and 34K16b … Read more
In the current wave of artificial intelligence sweeping through global data center architectures, a once relatively obscure yet crucial component— Digital Signal Processor (DSP)—is quietly reshaping the future landscape of optical communication. The DSP discussed here is not the traditional voice signal processing DSP, but rather DSP chips specifically designed for high-speed optical interconnects. As … Read more
Related Reading: What are the differences between Arm architecture upgrades, v9 and v8 versions?01ARM: The 3A Major WorkThe separation of CPU design and manufacturing through the foundry model provides AMD with a high degree of flexibility. The second and third generation EPYC processors can relatively freely choose different processes to match the specific needs of … Read more
Xiaomi’s Ambitions and Concerns in Chip Manufacturing: A Comprehensive Analysis of Automotive and Mobile Chip Markets and the Divergence in International Investment Opinions By 2025, Xiaomi’s strategy in the technology sector is becoming increasingly aggressive: on one hand, it successfully tapes out the world’s first 3-nanometer mobile chip, while on the other hand, it aims … Read more
On April 16, Beijing time, AI chip giant NVIDIA submitted an 8-K filing to the U.S. Securities and Exchange Commission (SEC), stating that it has received notification from the Trump administration that it will “indefinitely” ban the export of NVIDIA H20 chips to China and Israel, among other countries, unless a license is obtained. “The … Read more
Recently, there has been big news in the tech world: a team from China has developed a “super-level” chip that has made it to the cover of the world-renowned scientific journal Nature!It allows not only electrons to run inside the chip but also—light! Yes, light! The speed of light! This operation has propelled the chip’s … Read more