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AS3500

Part Number	AS3500
Manufacturer	austriamicrosystems AG
Description	Low Power Ambient Noise-Cancelling Speaker Driver
Published	Feb 18, 2015
Detailed Description	AS3500 AS3501 AS3502 Data Sheet, Confidential Low Power Ambient Noise-Cancelling Speaker Driver 1 General Description...
Datasheet	AS3500 PDF File

Overview

AS3500 AS3501 AS3502 Data Sheet, Confidential Low Power Ambient Noise-Cancelling Speaker Driver 1 General Description The AS3500/01/02 are speaker driver with Ambient Noise Cancelling function for handsets, headphones or ear pieces.
It is intended to improve quality of e.
g.
music listening, a phone conversation etc.
by reducing background ambient noise.
The fully analog implementation allows the lowest power consumption, lowest system BOM cost and most natural received voice enhancement otherwise difficult to achieve with DSP implementations.
The device is designed to be easily applied to existing architectures.
An internal OTP-ROM can be optionally used to store the microphones gain cali...

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