Nuvoton / 新唐 / TECHNICAL REFERENCE
NAU8822
Stereo audio codec with microphone preamps, speaker/headphone drivers and signal-processing functions.
FPGA.io Part Number FIO-43FECF2897D4FA57Internal catalogue reference · manufacturer MPN remains unchanged
Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28
DOCUMENTED FACTS
Technical parameters
Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.
| Parameter | Documented value | Source & conditions |
|---|---|---|
| ADC/DAC resolution | 24-bit stereo | Nuvoton NAU8822 datasheet Rev3.3 ↗Page 1, Description and Key Features |
| Audio sample rates | 8 to 48 kHz | Nuvoton NAU8822 datasheet Rev3.3 ↗Page 1, Description and Key Features |
| Digital audio interfaces | PCM and I²S | Nuvoton NAU8822 datasheet Rev3.3 ↗Page 1, Description and Key Features |
| Analog supply | 2.5 to 3.6 V | Nuvoton NAU8822 datasheet Rev3.3 ↗Page 1, Description and Key Features |
| Package | 32-lead QFN | Nuvoton NAU8822 datasheet Rev3.3 ↗Page 1, Description and Key Features |
Official documents
Nuvoton NAU8822 datasheet Rev3.3Page 1, Description and Key FeaturesPDF ↗Ordering and board constraints
This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.
- Confirm the exact ordering option, operating conditions and current manufacturer documentation before design-in.
- Confirm current availability and lifecycle for the complete code before procurement.
- Review pinout, electrical conditions and the exact document revision before PCB release.
Prepare a complete request
Include the full ordering code, quantity, delivery requirement and traceability needs. For an assembled board, include BOM revision, programming and test scope.
Request this device ↗Series & categories
COMPLETE PART IDENTITIES
Ordering numbers for NAU8822
These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.
| Full ordering number | Package | Speed / temperature | Evidence | Next step |
|---|---|---|---|---|
| NAU8822AYG | 32-pin QFN | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
1 of 1 codes shown
No ordering codes match. Clear the search to see this device’s documented codes.
Not verified means that parameter has not been independently established for this exact code. A code example is not confirmation that a configuration can be ordered today.