Nuvoton's new Audio ICs are single-chip, audio quality ICs targeted for the consumer and telecommunication markets.
| Stereo Audio Codec |
| Part number |
Description |
# of |
SNR (dB) |
THD (dB) |
Sample Rate (kHz) |
Audio Format |
CTRL IF |
Analog/
Digital (V) |
Package (mm) |
| ADC |
DAC |
ADC |
DAC |
ADC |
DAC |
| WAU8822 |
Stereo CODEC with Speaker Drive |
2 |
2 |
90 |
94 |
-80 |
-84 |
8 - 48 |
I2S
PCM (Timeslot) |
2-Wire
3-Wire
4-Wire |
2.5 to 3.6/
1.7 to 3.9 |
QFN-32 (5x5) |
| NAU8820 |
Stereo CODEC |
2 |
2 |
90 |
94 |
-80 |
-84 |
8 - 48 |
I2S
PCM (Timeslot) |
2-Wire
3-Wire |
2.5 to 3.6/
1.7 to 3.10 |
QFN-32 (5x5) |
| NAU8401 |
Stereo DAC with Speaker Drive and Line Input |
0 |
1 |
90 |
94 |
-80 |
-84 |
8 - 48 |
I2S
PCM (Timeslot) |
2-Wire
3-Wire |
2.5 to 3.6/
1.7 to 3.11 |
QFN-32 (5x5) |
| NAU8501 |
Stereo ADC with Input Mixer and Line Output |
1 |
0 |
90 |
94 |
-80 |
-84 |
8 - 48 |
I2S
PCM (Timeslot) |
2-Wire
3-Wire |
2.5 to 3.6/
1.7 to 3.12 |
QFN-32 (5x5) |
| Mono Audio Codec |
| Part number |
Description |
# of |
SNR (dB) |
THD (dB) |
Sample Rate (kHz) |
Audio Format |
CTRL IF |
Analog/
Digital (V) |
Package (mm) |
| ADC |
DAC |
ADC |
DAC |
ADC |
DAC |
| NAU8811 |
Mono CODEC with SPI Interface |
1 |
1 |
93 |
91 |
-79 |
-84 |
8 - 48 |
I2S
PCM (Timeslot) |
3-Wire |
2.5 to 3.6/
1.7 to 3.6 |
QFN-20 (4x4) |
| NAU8812 |
Mono CODEC with speaker driver |
1 |
1 |
93 |
91 |
-79 |
-84 |
8 - 48 |
I2S
PCM (Timeslot) |
2-Wire
3-Wire
4-Wire |
2.5 to 3.6/
1.7 to 3.7 |
QFN-32 (5x5)
SSOP-28 |
| NAU8814 |
Mono Audio CODEC with Equalizer |
1 |
1 |
93 |
91 |
-79 |
-84 |
8 - 48 |
I2S
PCM (Timeslot) |
2-Wire
3-Wire |
2.5 to 3.6/
1.7 to 3.8 |
QFN-24 (4x4) |