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| PartNumber | NAU8401 | NAU8401Y | NAU8401YG |
| Description | Stereo Audio DAC 32-Pin QFN EP | ||
| Manufacturer | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America | Nuvoton Technology Corporation of America |
| Product Category | Data Acquisition - ADCs/DACs - Special Purpose | Data Acquisition - ADCs/DACs - Special Purpose | Data Acquisition - ADCs/DACs - Special Purpose |
| Series | emPowerAudio | emPowerAudio | emPowerAudio |
| Type | DAC, Audio | DAC, Audio | DAC, Audio |
| Packaging | Tray Alternate Packaging | Tray Alternate Packaging | Tray Alternate Packaging |
| Package Case | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Voltage Supply | 1.65 V ~ 3.6 V | 1.65 V ~ 3.6 V | 1.65 V ~ 3.6 V |
| Supplier Device Package | 32-QFN (5x5) | 32-QFN (5x5) | 32-QFN (5x5) |
| Resolution Bits | 24 b | 24 b | 24 b |
| Sampling Rate Per Second | 48k | 48k | 48k |
| Data Interface | I2S, PCM | I2S, PCM | I2S, PCM |
| Voltage Supply Source | Analog and Digital | Analog and Digital | Analog and Digital |