NUVOTON NAU88L11YG
| Manufacturer | NUVOTONAsian Brands |
| MPN | NAU88L11YG |
| LCSC Part # | C20106448 |
| Packaging | QFN-20(4x4) |
| Customer # | |
| Key Attributes | Encoder/decoder 8kHz~96kHz QFN-20(4x4) CODECS RoHS |
| Datasheet | NUVOTON NAU88L11YG |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | NUVOTON | |
| Packaging | QFN-20(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.62V~1.98V;1.62V~3.6V;2.5V~3.6V;3V~3.6V | |
| Type | Encoder/decoder | |
| Interface | I2C;I2S | |
| Features | On-chip digital gain;Mute control;Power-down and reset protection | |
| Sampling Rate | 8kHz~96kHz |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | NUVOTON | |
| Packaging | QFN-20(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.62V~1.98V;1.62V~3.6V;2.5V~3.6V;3V~3.6V |
| Type | Description | |
|---|---|---|
| Type | Encoder/decoder | |
| Interface | I2C;I2S | |
| Features | On-chip digital gain;Mute control;Power-down and reset protection | |
| Sampling Rate | 8kHz~96kHz |
Introduction
The NAU88L11 is a cost-effective, ultra-low-power, high-performance mono audio codec. It is suited for a wide range of applications including industrial and portable audio. The codec features an I2S/PCM interface, analog/digital microphone interface, integrated DSP functionality, high-quality DAC and ADC, and a Class AB power amplifier. Advanced on-chip digital signal processing capabilities include a Dynamic Range Compressor (DRC) and programmable biquad filters. The NAU88L11 operates with digital and analog voltages as low as 1.62V, and a speaker driver voltage ranging from 2.5V to 3.6V.
Features
- DAC SNR (A-weighted): 105dB @ 1.8V, RL = 8Ω, DAC gain = 11dB, THD = -85dB
- ADC SNR (A-weighted): 103dB @ 1.8V, mic gain = 0dB, sample rate = 48kHz, THD = -93dB
- Low-noise microphone PGA SNR: 100dB @ +18dB gain, 256× oversampling rate
- Digital I2S/PCM input/output port
- Mono differential analog microphone input or mono digital microphone input
- Low-noise microphone bias: noise < 10uVRMS over 20Hz ~ 20kHz
- Class AB power amplifier: 350mW @ 8Ω, 1% THD+N
- Line output mode with pop and click suppression at startup
- Sample rates from 8kHz to 96kHz
- Integrated DSP with dedicated features:
- Programmable biquad filter
- Dynamic Range Compressor (DRC)
- Package: QFN-20, halogen-free, RoHS and TSCA compliant
Applications
- Walkie-talkie
- Doorbell
- Portable audio recording device
- Wireless handset/headset
- Surveillance camera
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | NUVOTON | |
| Packaging | QFN-20(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.62V~1.98V;1.62V~3.6V;2.5V~3.6V;3V~3.6V | |
| Type | Encoder/decoder | |
| Interface | I2C;I2S | |
| Features | On-chip digital gain;Mute control;Power-down and reset protection | |
| Sampling Rate | 8kHz~96kHz |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | NUVOTON | |
| Packaging | QFN-20(4x4) | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.62V~1.98V;1.62V~3.6V;2.5V~3.6V;3V~3.6V |
| Type | Description | |
|---|---|---|
| Type | Encoder/decoder | |
| Interface | I2C;I2S | |
| Features | On-chip digital gain;Mute control;Power-down and reset protection | |
| Sampling Rate | 8kHz~96kHz |
Introduction
The NAU88L11 is a cost-effective, ultra-low-power, high-performance mono audio codec. It is suited for a wide range of applications including industrial and portable audio. The codec features an I2S/PCM interface, analog/digital microphone interface, integrated DSP functionality, high-quality DAC and ADC, and a Class AB power amplifier. Advanced on-chip digital signal processing capabilities include a Dynamic Range Compressor (DRC) and programmable biquad filters. The NAU88L11 operates with digital and analog voltages as low as 1.62V, and a speaker driver voltage ranging from 2.5V to 3.6V.
Features
- DAC SNR (A-weighted): 105dB @ 1.8V, RL = 8Ω, DAC gain = 11dB, THD = -85dB
- ADC SNR (A-weighted): 103dB @ 1.8V, mic gain = 0dB, sample rate = 48kHz, THD = -93dB
- Low-noise microphone PGA SNR: 100dB @ +18dB gain, 256× oversampling rate
- Digital I2S/PCM input/output port
- Mono differential analog microphone input or mono digital microphone input
- Low-noise microphone bias: noise < 10uVRMS over 20Hz ~ 20kHz
- Class AB power amplifier: 350mW @ 8Ω, 1% THD+N
- Line output mode with pop and click suppression at startup
- Sample rates from 8kHz to 96kHz
- Integrated DSP with dedicated features:
- Programmable biquad filter
- Dynamic Range Compressor (DRC)
- Package: QFN-20, halogen-free, RoHS and TSCA compliant
Applications
- Walkie-talkie
- Doorbell
- Portable audio recording device
- Wireless handset/headset
- Surveillance camera
C20106448 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |

