AS3517 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/32Ω headsets and auxiliary signal sources via a 10channel mixer.
AS3517 Key Features
- Multi-bit Sigma Delta Converters
- DAC: 94dB SNR (‘A’ weighted) @ 2.9V
- ADC: 90dB SNR (‘A’ weighted) @ 2.9V
- Sampling Frequency: 8-48kHz
- 2 Microphone Inputs
- 3 gain pre-setting (28dB/34dB/40dB) and AGC
- 32 gain steps @1.5dB and MUTE
- supply for electret microphone
- microphone detection
- remote control by switch