Suzhou Zhisheng Semiconductor Technology Co., Ltd. (referred to as Zhisheng) is an enterprise that focuses on the design and sales of high-performance digital 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 amplifier chips, motor driver specific ICs, high-performance analog-to-digital converter chips, headphone amplifier chips, and fully integrated boost power supply chips. They are widely used in multimedia audio and video equipment, household appliances, in car entertainment and comfort systems, personal care products, industrial heat dissipation, and other fields.

The company has a research and development team with rich experience in designing high precision and cutting-edge digital analog hybrid circuits, serving well-known brand customers both domestically and internationally. The team is market-oriented, with innovative technology at its core, forging a spirit of craftsmanship, and setting a new benchmark in the industry.

ACM3129

4.5V-26.4V

Stereo 2x57W @ 24V into 4 Ω

Extended spectrum technology supports extremely low EMI noise

Output noise below 76uVrms @ 26dB

The industry's first multi level analog envelope tracking technology with patent protection, equipped with advanced control boost converter to extend the playback time of battery systems by 40%~50% (Chinese invention patent, patent publication number: CN113054928B)

Innovative modulator supports distortion of less than 0.04% across the entire frequency range of 20Hz~20kHz