{"title":"Audio ADC Series","description":"","products":[{"product_id":"nau85l40ygb","title":"NAU85L40YGB","description":"\u003cp\u003eNAU85L40YGB is a low power, high quality, 4-channel ADC for microphone array application. This part integrates programmable gain preamplifiers for quad differential microphones, significantly reducing external component requirements.\u003c\/p\u003e\u003cp\u003eA fractional FLL is available to accurately generate audio sample rate using system clock source from 8MHz through 33MHz. Audio data can be directed to two I²S data out lines or onto a single time division multiplexed (TDM) PCM data output.\u003c\/p\u003e\u003cp\u003eNAU85L40YGB operates with analog supply voltages from 1.6V to 2V, while the digital core can operate down to 1.2V to conserve power. NAU85L40YGB provides register control to enable flexible power saving modes by powering down sub-sections of the IC.\u003c\/p\u003e\u003ch5\u003eKey Features\u003c\/h5\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eADC Feature\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eIntegrated programmable gain microphone amplifier\u003c\/li\u003e\n\u003cli\u003eTwo separate microphone bias supplies for low noise microphone biasing\u003c\/li\u003e\n\u003cli\u003eSample rates: 8~48 kHz at 24-bit resolution\u003c\/li\u003e\n\u003cli\u003eSNR (A-weighted): 101dB @ 0dB gain\u003c\/li\u003e\n\u003cli\u003eTHD+N: 91dB @ 0dB gain\u003c\/li\u003e\n\u003cli\u003eChannel Crosstalk: -124dB @ 0dB gain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Output\u003c\/strong\u003e\u003cul\u003e\u003cli\u003eStandard audio data bus interfaces:\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eI²S, Left\/Right justified, TDM (4 channel), 2’s compliment, MSB first\u003c\/li\u003e\n\u003cli\u003e32-bit audio sub frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvance \/ Control Feature\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eOn-chip FLL\u003c\/li\u003e\n\u003cli\u003eI²C Serial control interface with read\/write capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Characteristics\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eVoltage range(VDDC): 1.62V to 1.98V, SR\u0026gt;48KHz \/FLL Enable\u003c\/li\u003e\n\u003cli\u003eVoltage range(VDDC): 1.2 V to 1.98 V, SR\u0026lt;48KHz \/FLL Disable\u003c\/li\u003e\n\u003cli\u003eTemperature range: -40°C to 85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage\u003c\/strong\u003e\u003cul\u003e\u003cli\u003eQFN-28\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eTechnical Documents\u003c\/h5\u003e\u003cul\u003e\u003cli\u003eFor more details, please visit Nuvoton Official Website: \u003ca href=\"https:\/\/www.nuvoton.com\/products\/smart-home-audio\/audio-converters\/audio-adc-series\/nau85l40ygb\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGO\u003c\/a\u003e\n\u003c\/li\u003e\u003c\/ul\u003e","brand":"Nuvoton Direct","offers":[{"title":"Tray","offer_id":48285241639118,"sku":"NAU85L40YGB","price":1.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/0749\/7934\/files\/978.jpg?v=1779177615"},{"product_id":"nl-nau85l42","title":"NL-NAU85L42","description":"\u003cp\u003eThe NL-NAU85L42 is the evaluation board for NAU85L42. This board is developed for users to quickly understand the characteristics of NAU85L42. The NL-NAU85L42 board is targeting and based on NAU85L42YG. For development flexibility, this board has a built-in microphone input, additional expansion connectors and digital interface. Nuvoton has also developed a USB control board, NU-NAUSB212C, which provides I²C control interface and digital audio interface signals. Along with the software NuvotonAudioGUI, users can quickly set up and use NL-NAU85L42 on their PCs.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/0749\/7934\/files\/NL-NAU85L42YG_F.png?v=1790059449\" alt=\"NL-NAU85L42YG_F\" height=\"149\" width=\"275\"\u003e\u003c\/p\u003e\n\u003cp\u003eFigure 1 1 NL-NAU85L42 Evaluation Board\u003c\/p\u003e\n\u003cp\u003eResources\u003c\/p\u003e\n\u003cp\u003e*Ordering Number : NL-NAU85L42\u003c\/p\u003e\n\u003ch2\u003eTechnical Documents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor more details, please visit Nuvoton Official Website: \u003ca href=\"https:\/\/www.nuvoton.com\/board\/nl-nau85l42\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eGO\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nuvoton Direct","offers":[{"title":"Default Title","offer_id":48388812374222,"sku":"NL-NAU85L42","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/0749\/7934\/files\/NL-NAU85L42YG_F.webp?v=1791451845"}],"url":"https:\/\/direct.nuvoton.com\/collections\/audio-adc-series.oembed","provider":"Nuvoton Direct","version":"1.0","type":"link"}