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 |