AS3543 Description
The AS3543 is an ultra low power stereo audio codec and is designed for Portable Digital Audio Applications. It allows high-end quality playback with up to 100dBA SNR and recording in FM quality. With one microphone (including pre-amplifier and supply for an electret microphone) and two line inputs, it allows connecting a variety of audio inputs.
AS3543 Key Features
- 5mW: 96dB DAC to Headphone @ 1.8V, 32Ω
- 7mW: 100dB DAC to Headphone @ 2.9V, 32Ω
- 98dB SNR ('A' weighted) @ 1.7V
- 102dB SNR ('A' weighted) @ 2.9V ADC
- 85dB SNR ('A' weighted) @ 1.7V Sampling Frequency
- DAC: 8-96kHz
- ADC: 8-24kHz
AS3543 Applications
- 5mW: 96dB DAC to Headphone @ 1.8V, 32Ω
- 7mW: 100dB DAC to Headphone @ 2.9V, 32Ω