AS3501 Datasheet Low Power Ambient Noise-Cancelling Speaker Driver

Manufacturer: austriamicrosystems AG

Datasheet Details

Part number	AS3501
Manufacturer	austriamicrosystems AG
File Size	1.70 MB
Description	Low Power Ambient Noise-Cancelling Speaker Driver
Download	AS3501 Download (PDF)

The AS3501/02 are speaker driver with Ambient Noise Cancelling function for headsets, headphones or ear pieces.

It is intended to improve quality of e.g.

music listening, a phone conversation etc.

AS3501 AS3502 Data Sheet Low Power Ambient Noise-Cancelling Speaker Driver 1.

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. 300Ω loads click and pop less start-up and mode switching Line Input volume control via serial interface or volume pin 64 steps @ 0.75dB and MUTE, pop-free gain setting single ended stereo or mono di.

Part Number	Description
AS3500	Low Power Ambient Noise-Cancelling Speaker Driver
AS3502	13-BIT LINEAR FEATURE CODEC WITH ANALOGUE FRONTEND
AS3502	Low Power Ambient Noise-Cancelling Speaker Driver
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AS3515	Stereo Audio Codec
AS3517	Stereo Audio Codec
AS3520	Advanced Audio Decoder
AS3521B	Advanced Audio Decoder
AS3524	Advanced Audio Processor System
AS3525	Advanced Audio Processor System