AS3501 Low Power Ambient Noise-Cancelling Speaker Driver

austriamicrosystems AG

Description

AS3501 AS3502 Data Sheet Low Power Ambient Noise-Cancelling Speaker Driver 1 General .
The AS3501/02 are speaker driver with Ambient Noise Cancelling function for headsets, headphones or ear pieces.

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Datasheet Specifications

Part number: AS3501
Manufacturer: austriamicrosystems AG
File Size: 1.70 MB
Datasheet: AS3501-austriamicrosystemsAG.pdf
Description: Low Power Ambient Noise-Cancelling Speaker Driver

Features

* Microphone Input 128 gain steps @0.375dB and MUTE with AGC differential, low noise microphone amplifier single ended or differential mode supply for electret microphone MIC gain OTP programmable High Efficiency Headphone Amplifier 2x34mW, 0.1% THD @ 16Ω, 1.5V supply, 100dB SNR bridged mode for e. g.

Applications

* Ear pieces, Headsets, Hands-Free Kits, Mobile Phones, Voice Communicating Devices www. austriamicrosystems. com Revision 1.13 1 - 45 AS3501 AS3502 1v2 Data Sheet Figure 1. AS3501 Feed Forward ANC Block Diagram Figure 2. AS3502 Feed-Back Block Diagram www. austriamicrosystems. com Revision 1.13 2

AS3501 Distributors

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AS3501 Low Power Ambient Noise-Cancelling Speaker Driver austriamicrosystems AG

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