Smart Home Audio(325)



NAU88L11YG 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. The advanced on-chip digital signal processing features include a dynamic range compressor (DRC) and programmable biquad filter.

Target Applications:

Wire/Wireless Video Door Bell
Potable Recording Device
Mobile Telephone Hands-free Kit
Residential & Consumer Intercom
Surveillance Camera
Speaker Phone

Key Features:

ADC Feature
  - SNR (A-weighted): 103dB @ 0dB gain
  - THD+N: -93dB @ 0dB gain
DAC Feature
  - Class-AB Amplifier BTL @ 350mW (8Ω,  1% THD+N)
  - SNR (A-weighted): 105dB @ 0dB gain
  - THD+N: -85dB @ 350mW, RL=8ohm
Audio Input
  - Digital Audio Interface: I2S / PCM Input
  - Integrated programmable Microphone Amplifier
  - Low Noise bias supply voltage for microphone
  - Sample rates: 8~96KHz
  Mono Differential Analogi Mic / Digital Mic Input
Advance/Control Feature
  - Programmable BiQuad Filter 
  - Dynamic Range Compressor(DRC) Filter 
  - I2C Control Interface
Operating Characteristics
  - Voltage range(VDDB): 1.62V ~ 3.6V
  - Voltage range(VDDA): 1.62V ~ 1.98V
  - Voltage range(VDDSPK): 2.5V ~ 3.6V
  - Temperature range: -40°C ~ 85°C
  - NAU88L11YG: QFN-20 (4x4mm)
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