NE5532 designed small power circuit and headphone amplifier

The NE5532 has gone through several years from its launch to the present, and everyone is very familiar with its circuits, and has a variety of ways to play it. The characteristics of the amp introduced here are simple, low power, and focus on the manufacturing process

Noise analysis of CCD imaging device

Charge coupled device (charge coupled device, CCD) is currently an image sensor commonly used in cameras. With the continuous development and application of CCD technology, people have put forward higher requirements on the performance and digitization of CCD. For the de

New video communication engine VCE6467

Texas Instruments (TI) and RADVISION Technology Business Unit (TBU) announced the launch of the video communication engine VCE6467. This low-cost solution can easily implement various two-way real-time high-definition video communication applications such as video conf

GPS chip solution analysis


Speaking of the main key technology of GPS chips, this includes responsible for signal processing-baseband (Baseband) and receiving signals-radio frequency (RF). Because the GPS signal frequency (1,575.42MHz) comes from an altitude of 20,000 kilometers above the groun

High-quality wireless audio repeater designed by VMR6512

The wireless FM audio transponder can modulate the audio signal into a high-frequency signal and receive it with an FM radio within a certain distance. Wireless audio transponders are widely used in wireless headsets, car MP3 transponders, conference broadcasting, buil

ASON routing technology architecture

This article mainly discusses the routing technology in Automatic Switched Optical Network (ASON). First introduced the ITU-T ASON routing technology architecture and technical requirements for ASON routing. Then discusses the differences between ASON routing technolog

Effect of GPS synchronization failure in TD-SCDMA network

Among the three major 3G standards are base station synchronization systems. The TD-SCDMA system is a network-wide synchronization system. It is self-evident that the importance of maintaining strict time synchronization among all base stations for the TD-SCDMA communicati

In-depth analysis of IPTV system architecture technology

IPTV is simply an interactive network TV, which can provide users with carrier-grade services and easy-to-use TV-style experience.

The IPTV service is an emerging value-added Internet service that has emerged along with the rapid development of broadband Intern