AS3412中文资料Ultra small ANC speaker driver数据手册ams-OSRAM规格书

描述 Description

Analog ANC solution Active Noise Cancellation technology maximizes the end-user experience in today's advanced world of mobile communications, enabling crystal clear sound during phone conversations or music listening regardless of the surrounding environment noise. A highly integrated system in combination with lowest power consumption on the market plus a cost-effective price model makes the AS3412 ideally suited for smartphones or other mobile devices. The AS3412 is targeting feed-forward topology and is able to effectively reduce ambient noise up to 3 kHz. Used in a true wireless ear piece AS3412 even enables state of the art hybrid noise cancellation.

特性 Features

• 30dB noise reduction achievable
• Integrated bypass switches
• Up to 34mW stereo output power
• Full digital control
• Support of feedforward topology
• WL-CSP 2.2x2.2mm package; 0.4mm pitch