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AS3415 Active Noise Cancellation

Active noise cancellation solutions for stereo headsets

特点

  • Bypass function
  • >25dB noise reduction achievable
  • High quality audio chain
  • Fully electronic calibration
  • Single cell (AA/AAA) or 1.0V - 1.8V supply

优势

  • Listen to audio even without power
  • Superior performance
  • Pure, unadulterated audio
  • No manual intervention during production
  • Unparalleled battery life

产品参数

Function Receive path
Topology Feedforward
Output Type Stereo/BTL
Max. Output Power 150mW mono differential @ 16 Ohm load; 110mW mono differential @ 32 Ohm load
SNR, THD >110dB, 0.1% (SE, 34mW, 32 Ohm)
ANC Performance >20dB
Supply Voltage 1.0V to 1.8V
Package QFN-32 (5x5)

综述

Analog ANC solution


Integrated active noise cancellation solution with integrated bypass function addressing feedforward architecture for stereo wired headsets, suitable for music, video or mobile use.


Not Recommended for New Designs
ams-OSRAM AG is discontinuing production of this device. Final lifetime buy order must be placed by March 31, 2022. Please contact your local sales representative for further information.

本产品适用于以下应用:

  • Earpieces
  • Headsets
  • Hands-free kits
  • Mobile phones
  • Voice communicating devices

工具

标题 分类 主标题 购买
AS3415EvalKit Application Board Evaluation Kit for AS3415

环境文档

类别 描述 语言
Material Declaration Form MDF_191150015_AS3415-EQFP English
Material Declaration Form MDF_191150015_AS3415-EQFM English
RoHS Certificate RoHS Certificate AS3415/AS3435 English

通知

类别 描述 语言
EoL Notification AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) English
EoL Notification AS3415 EoL Notification (amendment) English
Product Change Notification PCN16-2017 (AS3415, AS3435) English
Product Change Notification PCN31-2014 (AS3911B, AS3415, AS3435) English

其他信息

类别 描述 语言
Block Diagram AS3415 Block Diagram English
Factsheet Enhanced Low Noise ANC Headphone Speaker Driver English
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