Suzhou Zhisheng Semiconductor Technology Co., Ltd. (Zhisheng for short) is a company specializing in the design and sales of high-performance digital and analog hybrid chips, located in Shanghai, Suzhou, Shenzhen, Xi'an and Beijing. The core team has rich experience in mixed-signal design and product market operation management.

       The company's products cover audio power amplifier chips, motor driver ICs, high-performance analog-to-digital converter chips, headphone amplifier chips and fully integrated boost power supply chips, etc., which are widely used in multimedia audio and video equipment, home appliances, vehicle entertainment and comfort systems, and personal care. supplies, industrial cooling and other fields.

       The company has a high-end, sophisticated and sophisticated R&D team with rich experience in digital-analog hybrid circuit design, and has served many well-known domestic and foreign brand customers. The team is market-oriented, with innovative technology as its core, creating a spirit of ingenuity and setting a new benchmark in the industry.

ACM3128A

4.5V-26.4V

Stereo 2×42W @ 24V into 4Ω

Spread spectrum technology enables extremely low EMI noise

Output noise less than 76uVrms @ 26dB

The industry's first patented multi-level analog envelope tracking technology, with advance control boost boost converter, extends the playback time of the battery system by 40%~50% (Chinese invention patent, patent publication number: CN113054928B)

The innovative modulator supports the full frequency band distortion of 20Hz~20kHz with less than 0.04%