• NL-NAU88C22 compatible ICs:
  
  - NAU88C22YG
  - NAU8822AYG
  - NAU88U22AYG

• NL-NAU88C22 Front View

• Figure shows the main components and connectors from the front side of NL-NAU88C22 as the following list:

        - Target Chip: NAU88C22 (U1)
        - RCA Terminals and Additional Connectors for MIC Input
        - 3.5mm Jack for Line In
        - 3.5mm Jack and Additional Connectors for Headphone Output
        - RCA Terminals and Additional Connectors for Speaker Output
        - RCA Terminals and Additional Connectors for AUX Output
        - 3.5mm Jack for AUXIN
        - On Board 12.288M OSC (12.288M Hz) for MCLK Pin
        - Major Digital Interface and Power Extension Connector
        - Digital Interface Extension Connector
        - Line In or GPIO Function Selection
        - MIC Signal Input Type Selection
        - VDDSPK Level Selection
        - VDDB and VDDC Level Selection