NAU88L21YG

Nuvoton
NAU88L21 Ultra-Low Power Audio CODEC Ground-Referenced Headphone Amplifier GENERAL DESCRIPTION The NAU88L21 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 DACs and ADC’s, and one stereo class G headphone amplifier. The advanced on-ch...
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NAU88L21 Ultra-Low Power Audio CODEC Ground-Referenced Headphone Amplifier GENERAL DESCRIPTION The NAU88L21 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 DACs and ADC’s, and one stereo class G headphone amplifier. The advanced on-chip signal processing engine that includes dynamic range compressor (DRC), programmable biquad filter, as well as an integrated frequency locked loop (FLL) to support various input clocks. FEATURES  DAC: 105dB SNR, (A-weighted) @ 0dB gain, 1.8V and 88dB THD @ 20mW and RL= 32Ω, DAC playback to headphone output mode  ADC: 103dB SNR (A-weighted) @ 0dB MIC gain, 1.8V, Fs = 48kHz and -93dB THD, 1.8V, MIC gain 0dB, OSR 256x  1 Digital I2S/PCM I/O port  Two mono differential or one stereo differential analog microphone inputs, two single-ended microphone inputs or one stereo digital microphone input  Cap-free Low noise Microphone bias with 7uVrms noise between 20Hz-20kHz, internal pull high resistor for microphone. Sep 27, 2021      Class G Headphone Amplifier (28mW @ 32Ω, 1% THD+N) Sampling rate from 8k to 192 kHz Dynamic Range Compressor (DRC)Programmable Biquad filter Integrated DSP with specific functions:Input automatic level control (ALC/AGC)/limiter Output dynamic-range-compressor/limiter Package: 32 Pin QFN package APPLICATIONS  Gaming controller  Wireless Headset  Smart Remote Controller Page 1 of 77 Rev 2.7 PDF
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DS_NAU88L21_DataSheet_EN Keywords:

Дата модификации: 15.10.2021

Размер: 1.86 Мб

77 стр.

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