Stereo DAC

All ICs are RoHS compliant.

* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.

Chip	Description	Supply   voltage   [V]	Sampling frequency  (bandwidth)	Operating temperature [°C]	Package	Status *
NAU8401 (2006 KB)	Stereo DAC: 24-bit signal processing SNR ≥ 94 dB and THD ≤ -84 dB programmable PLL stereo line input (for mixing of analog input signals with DAC output signals) output mixer BTL speaker driver, headphone driver and stereo line output automatic level control (ALC) with audio level limiter I2S interface and PCM audio interface (with µ-Law/A-Law expansion) 2/3/4-wire control interface (I2C or SPI) 5-band equalizer	Analog: 2.5 – 3.6 Digital: 1.65 – 3.6	8 - 48 kHz		QFN-32	P
NAU8402 (775 KB)	Stereo DAC: 24-bit signal processing SNR ≥ 98 dB and THD ≤ -82 dB 2 Vrms stereo line output automatic level control (ALC) with audio level limiter I2S audio interface automatic pop/click elimination and output muting for power-on and no-signal conditions	Analog: 3.0 – 3.6 Digital: 1.7 – 3.6	8 - 96 kHz	-40 – +85	TSSOP-16	P