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| Quantity | Unit Price (USD) |
| 1-99 | 1.05 |
| 100-499 | 0.81 |
| 500-999 | 0.67 |
| 1000-1999 | 0.61 |
| 2000-4999 | 0.59 |
| 5000+ | Contact |
NAU88L21YG is an ultra-low power high performance audio codec that supports both analog and digital audio functions. It includes one I2S/PCM interface, one digital microphone interface, one digital mixer, two high quality DAC and ADC, and one stereo class G headphone amplifier.
NAU88L21YG advanced on-chip signal processing engine includes dynamic range compressor (DRC), programmable biquad filter, as well as an integrated frequency locked loop (FLL) to support selections of input clocks.
Target Applications:
| • | Gaming controller | |
| • | Wireless Headset | |
| • | Smart Remote Controller | |
Key Features:
| • | ADC Feature | |
| - | SNR (A-weighted): 103dB @ 0dB Mic gain | |
| - | THD+N: -93dB @ 0dB Mic gain | |
| - | Dynamic Range Compressor | |
| • | DAC Feature | |
| - | Class G Headphone Amplifier (28mW @ 32Ω, 1% THD+N) | |
| - | SNR (A-weighted): 105dB @ 0dB gain | |
| - | THD+N: -88dB @ 20mW, RL=32ohm | |
| • | Audio Input | |
| - | Digital Audio Interface: I2S / PCM Input | |
| - | Microphone Input:
|
|
| - | Sample rates: 8~192kHz | |
| • | Advance/Control Feature | |
| - | Headset Detection | |
| - | Jack Insertion and Ejection Detection | |
| - | Distinct Keys Detection | |
| - | I2C Control Interface | |
| • | Operating Characteristics | |
| - | Voltage range(VDDC): 1.61V to 1.98V, SR>48KHz /FLL Enable | |
| - | Voltage range(VDDC): 1.1 V to 1.98 V, SR<48KHz /FLL Disable | |
| - | Temperature range: -40°C to 85°C | |
| • | Package | |
| - | QFN-32 (5x5mm) | |
For more details and documents, please link to Nuvoton Official Website GO
| Quantity | Discount | You Save |
|---|---|---|
| 100 | 23% | Up to$24.15 |
| 500 | 36% | Up to$189.00 |
| 1000 | 42% | Up to$441.00 |
| 2000 | 44% | Up to$924.00 |
| Part No. | NAU88L21YG |
| Sample Rate (KHz) | 8 to 192 |
| Operating Voltage (V) | 1.71V to 3.6V, 2.5V to 3.6V |
| Development Tools | NAU88L21-DEMO |
| Package | QFN32 (5x5) |
| #of - ADC | 2 |
| #of - DAC | 2 |
| SNR (dB) - ADC | 98 |
| SNR (dB) - DAC | 100 |
| THD (dB) - ADC | -91 |
| THD (dB) - DAC | -85 |
| Audio Format | I2S(TDM) PCM(Timeslot) |
| CTRL IF | I2C |
| SPKVDD/MICBIAS/Analog/digital/Digital I/O(V) | NA / 2.5 to 3.6/ 1.6 to 2.0/ 1.61 to 1.98/ 1.6 to 3.6 |