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NAU88L20YG
NAU88L20YG 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 mixer, two high quality DACs and ADCs, and stereo differential line outputs. The advanced on-chip signal processing engine includes dynamic range compressor (DRC), programmable biquad filter.
Target Applications:
| • | Wireless Headset | |
| • | Smart Remote Controller | |
| • | Gaming Controller | |
Key Features:
| • | ADC Feature | |
| - | SNR (A-weighted): 103dB @ 0dB gain | |
| - | THD+N: -89dB @ 0dB gain | |
| • | DAC Feature | |
| - | Class-AB Lineout Driver @ 100mW | |
| - | SNR (A-weighted): 101dB @ 0dB gain | |
| - | THD+N: -84dB @ 100mW, RL=16ohm | |
| • | Audio Input | |
| - | Digital Audio Interface: I2S / PCM Input | |
| - | Integrated programmable Microphone Amplifier | |
| - | Low Noise bias supply voltage for microphone | |
| - | Sample rates: 8~96KHz | |
| - | Stereo Differential Analog MIC / Digital MIC Input | |
| • | Advance/Control Feature | |
| - | Programmable BiQuad Filter | |
| - | Dynamic Range Compressor(DRC) Filter | |
| - | I2C Control Interface | |
| • | Operating Characteristics | |
| - | Voltage range(VDDA): 2.7V ~ 3.6V | |
| - | Voltage range(VDDB): 2.7V ~ 3.6V | |
| Voltage range(VDDC): 2.7V ~ 3.6V | ||
| - | Voltage range(VDDLO): 2.7V ~ 3.6V | |
| - | Temperature range: -40°C ~ 85°C | |
| • | Package | |
| - | NAU88L20IG: QFN-20 (4x4mm) | |
| - | NAU88L20YG: QFN-20 (5x5mm) | |