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                            Nuvoton's new Audio ICs are single-chip, audio quality ICs targeted for the consumer and telecommunication markets. 
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                                  | W55U02-Ax USB1.1 Full Speed Controller |  
                                  | Part No. | Description | SNR | THD | Sample Rate (max kHz) | Supply (V) | Package Option |  
                                  | DAC | ADC |  
                                  | NAU8401 | Stereo DAC with Speaker Drive and Input Mixer | 94 | N/A | 84 | 48 | 1.7~3.6 | 32-QFN |  
                                  | WAU8812 | Mono Audio CODEC | 93 | 91 | 84 | 48 | 1.7~3.6 | 28-SSOP 32-QFN |  
                                  | WAU8814 | Small Footprint Mono Audio CODEC | 93 | 91 | 84 | 48 | 1.7~3.6 | 24-QFN |  
                                  | NAU8820 | Stereo CODEC | 94 | 90 | 84 | 48 | 1.7~3.6 | 32-QFN |  
                                  | WAU8822 | Stereo CODEC with Speaker Drive | 94 | 90 | 84 | 48 | 1.7~3.6 | 32-QFN |  
                                  | NAU8823 | Low Power High Quality Stereo CODEC | 100 | 90 | 88 | 96 | 1.5~3.6 | 28-QFN 28-SSOP |  
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