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December 23, 2022
Application circuit diagram of TM0071A voice-changing integrated circuit

The TM0071A is a CMOS circuit that converts a person's voice into sixteen or another different variations of speech. It is widely used in toy communication equipment.

December 22, 2022
Application circuit diagram of SF1212 automatic exposure integrated circuit

SF1212 is a camera-specific medium-scale integrated circuit with automatic exposure speed control, low illumination alarm and battery voltage detection. It is mainly used for electronic program

December 22, 2022
D0689 power supply integrated circuit application circuit diagram

D0689 is a switch type integrated power supply thick film block (or component), which mainly performs oscillation, voltage control and current o

December 22, 2022
Application circuit diagram of D1031 field scanning integrated circuit

D1031 is a field scanning integrated circuit. Its main functions are: field synchronization, field oscillator, sawtooth voltage formation, field

December 21, 2022
Introduction to the principle of PT2262/PT2272 codec integrated circuit

Codec chip PT2262/PT2272 chip principle introduction PT2262/2272 is a low-power low-cost general-purpose codec circuit manufactured by Taiwan Pucheng Co., Ltd., PT2262/2272 can have up to 12 bit

December 21, 2022
Integrated circuit application based on LM567

567 is a universal tone decoder that provides a saturated transistor-to-ground switch when the input signal is in the pass band. The circuit is composed of an I and Q detector, and the voltage c

December 20, 2022
Application circuit of sound integrated circuit BJ5250

The BJ5250 is an integrated circuit used in the

December 20, 2022
Integrated operational amplifier protection circuit

In the operation of the integrated operational amplifier

December 20, 2022
Application circuit of power integrated circuit D0689

D0689 is a switch type integrated power supply

December 19, 2022
TV integrated circuit interchange model table

This article refers to the address: http://

December 19, 2022
Application of SF1212 automatic exposure integrated circuit

SF1212 is a camera-specific medium-scale integrated circuit with automatic exposure speed control, low illumination alarm and battery voltage detection. It is mainl

December 19, 2022
Introduction to the principle of PT2262/PT2272 codec integrated circuit

Introduction to the principle of codec chip PT2262/PT2272 chip This article refers to the address: http:// PT2262/2272 is a low-power low-cost gener

December 18, 2022
Introduction to the principle of PT2262/PT2272 codec integrated circuit

Introduction to the principle of codec chip PT2262/PT2272 chip This article refers to the address: http:// PT2262/2272 is a low-power low-cost general-purpose c

December 18, 2022
Introduction to integrated circuit applications based on LM567

567 is a universal tone decoder that provides a saturated transistor-to-ground switch when the input signal is in the pass band. The circuit is composed of an I and

December 17, 2022
Variable Gain Power Amplifier Monolithic Microwave Integrated Circuit

According to the theory of voltage control gain circuit and the design principle of amplifier, a variable gain power amplifier monolithic microwave integrated circuit (MMIC) based on GaAs proces

December 17, 2022
Fujitsu launches video processing large-scale integrated circuit chip

This article refers to the address: http:// Fujitsu Microelectronics (Shanghai) Co., Ltd. announced today that Fujitsu is developing a new large-scale integrated circuit (

December 17, 2022
Toshiba will launch an audio codec integrated circuit for mobile devices

21ic Toshiba Corporation announced that it will introduce an audio codec integrated circuit that integrates the audio functions required for mobile devices such as smartphones and tablets, inclu

December 16, 2022
The state will focus on supporting the development of domestic integrated circuit enterprises

A few days ago, some media learned from a number of domestic integrated circuit companies that the government departments are planning to set up a fund with a scale of 100 billion yuan to support dome

December 16, 2022
"Several Policies to Encourage the Development of the Software Industry and the Integrated Circuit Industry"

Guofa [2000] No. 18 The first chapter of the first chapter, through policy guidance, encourages funds, talents and other resources to invest in the software indus

December 16, 2022
Integrated power stage LED and constant current source circuit integrated design

1 Introduction At present, power-level LED products can be implemented in two ways: First, a single large-area power-level LED chip package is used. In the United States a

December 15, 2022
Integrated circuit damage characteristics

The internal structure, function, and partial damage of the integrated circuit are not working properly. Ther

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