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AS3517 - Stereo Audio Codec

General Description

The AS3517 is a low power stereo audio codec and is designed for Portable Digital Audio Applications.

It allows playback and recording in CD quality.

Key Features

  • Multi-bit Sigma Delta Converters.
  • DAC: 18bit with 94dB SNR (‘A’ weighted).
  • ADC: 20bit with 94dB SNR (‘A’ weighted).
  • Sampling Frequency: 8-48kHz 2 Microphone Inputs.
  • 3 gain pre-setting (28dB/34dB/40dB) and OFF.
  • 32 gain steps @1.5dB and MUTE.
  • supply for electret microphones.
  • microphone detection.
  • voice activation.
  • remote control by switch 2 Line Inputs.
  • volume control via serial interface.
  • 32 steps @.

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Datasheet Details

Part number AS3517
Manufacturer AMSCO
File Size 2.48 MB
Description Stereo Audio Codec
Datasheet download datasheet AS3517 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com AS3517 Product Brief austria micro systems AS3517 General Description The AS3517 is a low power stereo audio codec and is designed for Portable Digital Audio Applications. It allows playback and recording in CD quality. It has a variety of audio inputs and outputs to directly connect electret microphones, 16Ω headset and auxiliary signal sources via a 10-channel mixer. It only consumes 20mW in playback mode. Further the device offers advanced power management functions. All necessary ICs and peripherals in a Digital Audio Player with flash or harddisk memory are supplied by the AS3517. The power management block generates 11 different supply voltages out of the battery supply.