NAU88L11 Overview
The NAU88L11 is a cost effective ultra-low power high performance MONO audio CODEC. It’s suitable for wide range of applications including industrial or portable audio applications. This CODEC includes I2S/PCM interface, Analog/Digital microphone interface, integrated DSP functions, high quality DAC and ADC, and a Class-AB power amplifier.
NAU88L11 Key Features
- DAC SNR(A-weighted): 105dB@1.8V, RL= 8Ω, DAC gain=11dB, THD= -85dB
- ADC SNR(A-weighted): 103dB@1.8V, MIC gain=0dB,Fs=48kHz, THD =-93dB
- Low Noise Microphone PGA SNR: 100dB@+18dB gain, 256x OSR
- Digital I2S/PCM I/O port
- Mono differential analog microphone input, or mono digital microphone input
- Low noise Microphone bias: <10 uVRMS noise between 20~20kHz
- Class AB Power Amplifier: 350mW @ 8Ω, 1% THD+N
- Lineout Mode with Pop&Click Noise Suppression during startup
- Sampling rate from 8k to 96kHz
- Integrated DSP with specific functions: o Programmable Biquad filter o Dynamic Range pressor (DRC)