Inventory 10 domestic IC giants, how to create a golden decade

Firstly, Spreadtrum/RDA/Lianxin Technology designed baseband and AP chips, and then used SMIC‘s advanced process for wafer manufacturing. After completing pack...

See More

BLDC‘s Four Major Plans (Continued)

There are four main types of overall solutions for BLDC brushless DC motors, namely MCU+pre drive+drive/MCU+[pre drive+drive]/[MCU+pre drive]+drive/SOC+drive/S...

See More

Three New Design Sites for Improving Motor Drive

The technological advancements in motor driven design have opened many doors. For example, in motion control systems, higher accuracy, efficiency, and control p...

See More

Why do analog-to-digital converters require buffering

The analog output of a digital to analog converter (DAC) can be either voltage output or current output. Output impedance is one of the important parameters for...

See More

Analysis of Self Inverting Circuit for BTL Audio Power Amplifier IC

In BTL audio power amplifier integrated circuits, there are several methods to obtain signals of equal size and opposite phase for two sets of power amplifiers...

See More

Feedback of amplification circuit

Introducing negative feedback is mainly to make the amplification circuit work in the linear region, so that the output voltage does not exceed the maximum out...

See More

A voltage controlled oscillator capable of generating harmonics throughout the e...

A voltage controlled oscillator capable of generating harmonics throughout the entire audio range

See More

A Design Scheme for Extending the Battery Life of Wearable Devices through a Boo...

Wearable devices have quickly become the latest "must-have" item in many people‘s daily life and work. Consumers use these devices to perform numerous tasks, m...

See More

Design Scheme and Operating Characteristics of LDO Linear Voltage Stabilizer

In portable electronic products, higher power efficiency means longer battery life, while linear regulator efficiency=output voltage × Output current/input volt...

See More

Detailed understanding of capacitor switch knowledge

Capacitor switch is a highly intelligent level measurement product that uses advanced RF capacitor technology to measure the level of materials through several ...

See More

Comparison between Analog IC and Digital IC

The IC that processes continuous natural analog signals such as light, sound, speed, and temperature is called an analog IC. These signals processed by analog I...

See More

How many methods do you know to achieve level conversion

Output high level>2.4V, output low level<0.4V. At room temperature, the general output high level is 3.5V, and the output low level is 0.2V. Minimum input high...

See More

Although the Type-C interface is powerful, it still needs to be protected

From a performance perspective, USB Type-C is almost omnipotent. In terms of data transmission, it supports the USB3.1 specification; It is also a power transmi...

See More

Low voltage reset circuit of transistor

When the voltage of the built-in low-voltage reset circuit is different from the application specifications, an external transistor low-voltage reset circuit ca...

See More

Design of high-power dimming and color adjustment LED lights for Bluetooth remot...

On October 30, 2012, Philips sold the latest high-tech Hue series LED lights in the Apple Store and will only be sold by Apple. The Hue series will be completel...

See More

Classification and Principles of Power Amplifiers

Class A working state: The collector current of the transistor is always flowing throughout the entire working cycle, and the efficiency of the amplifier is...

See More

PCB Design Method for Reducing Harmonic Distortion

In fact, printed circuit boards (PCBs) are composed of electrically linear materials, which means their impedance should be constant. So, why does PCB introduce...

See More

Countermeasures for Excessive Radiation Emission of Small Power Portable Audio P...

Low power portable electronic products currently use lithium batteries and Boost (Buck) chips to power devices such as MCU, Audio, and display screens. This typ...

See More

Equivalent High Temperature Solution for Differential Input to Differential Outp...

Today‘s electronic systems must be able to operate under unprecedented high temperature conditions. Turbine engines, oilfield equipment, and various other cont...

See More

What are the precautions for the circuit of the audio amplifier

Power amplifiers are a crucial part of audio electronics. It is commonly used to amplify the power of input signals many times. In audio electronics, operationa...

See More