Nuvoton Launched Quad Audio ADC Component
The new NAU85L42YG quad audio ADC features high-resolution processing and power efficiency for voice capture.
Updated on Oct. 14, 2026 in Semiconductors
Nuvoton has introduced the NAU85L42YG, a new quad audio analog-to-digital converter designed to enhance wireless streaming and real-time voice capture. The component offers high-fidelity audio capabilities alongside low power consumption.
Why it matters
The device addresses the growing demand for compact, efficient voice capture hardware in modern electronics. Its integration of microphone diagnostics and automated signal processing simplifies development for audio-centric applications.
The NAU85L42YG delivers 24-bit resolution at sampling rates up to 192 kHz with a 106 dB signal-to-noise ratio. The device is housed in a 4 mm by 4 mm QFN-32 package and operates within a temperature range of -40°C to 105°C.
The players
Nuvoton
Nuvoton is a semiconductor manufacturer that focuses on the development and production of microcontrollers and audio components.
The details
This ADC supports multiple output formats including PCM, I2S, and TDM, while incorporating low-latency decimator filters for signal integrity. It also features built-in microphone diagnostics and automatic clock detection to streamline device integration.
Timeline
Nuvoton introduced the NAU85L42YG quad audio ADC on October 14, 2026.
The Tech Race
This launch reflects the ongoing industry shift toward high-fidelity, low-power audio components in consumer electronics. By integrating specialized filtering and diagnostics, Nuvoton is positioning its hardware to compete in the miniaturized wireless audio sector.
Future consumer devices utilizing this technology will likely benefit from clearer voice capture and improved battery life during streaming. Developers can expect reduced integration complexity due to the device's built-in diagnostic and clock detection features.
The takeaway
Advancements in analog-to-digital converters continue to drive improvements in high-fidelity wireless audio quality. Engineers designing portable voice-activated systems should evaluate power-per-channel metrics when selecting components to optimize battery performance.
Further reading
Learn more about the latest innovations in hardware design by exploring our Semiconductors section.
Source note: This article includes information reported by Electrical Engineering News and Products.
