Microcontrollers(673)

Smart Home Audio(332)

NAU88L21CYG

Nuvoton-NAU88L21CYG

NAU88L21CYG is an ultra-low power high performance audio codec that supports both analog, digital audio functions and one stereo Class-G headphone amplifier. It supports low latency signal path by five types of decimation and interpolation filters.

Target Applications:

  • Handheld Game Console
  • Wireless Headset
  • Gaming Controller
  • Smart Remote Controller
  • Active Noise Canceller System

Key Features:

Audio Input
  - Two mono differential / one stereo differential analog microphone inputs or two single-ended microphones inputs
  - SNR: 103 dB
  - THD: -93 dB
  - Low latency signal path
   
Audio Output
  - Class-G headphone Amplifier
  - SNR: 105 dB
  - THD: -82 dB
  - Low latency signal path
     
Advance/Control Feature
  - Sampling rate from 8 kHz ~ 192 kHz
  - Analog microphone and Digital microphone can be configurable by register setting
     
Operating Characteristics
  - Voltage range: 1.8V ~ 3.3V
  - Temperature range: -40°C ~ +85°C
  - Low Noise Microphone bias: 7 µVrms between 20 Hz ~ 20 kHz
     
Package 
  QFN-32 (5 x 5 mm)