Nuvoton Technology Corporation of America
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
NAU88L25YG
詳細を表示 DataSheets

NAU88L25YG

Product Overview

Category: Audio Codec
Use: The NAU88L25YG is a high-performance audio codec designed for portable devices such as smartphones, tablets, and portable media players. It provides high-quality audio playback and recording capabilities.
Characteristics: The NAU88L25YG offers low power consumption, small form factor, and excellent audio performance. It supports various audio formats and features advanced noise cancellation and echo suppression technologies.
Package: The NAU88L25YG comes in a compact 32-pin QFN package.
Essence: This audio codec is essential for enhancing the audio experience in portable electronic devices.
Packaging/Quantity: The NAU88L25YG is typically sold in reels of 2500 units.

Specifications

  • Audio Formats: PCM, I2S, TDM
  • Sampling Rates: Up to 192 kHz
  • SNR (Signal-to-Noise Ratio): >100 dB
  • THD+N (Total Harmonic Distortion + Noise): <0.01%
  • Power Supply: 1.8V - 3.6V
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The NAU88L25YG has a total of 32 pins. Here is the detailed pin configuration:

  1. VDDIO
  2. GND
  3. MICBIAS
  4. MICIN1P
  5. MICIN1N
  6. MICIN2P
  7. MICIN2N
  8. MICIN3P
  9. MICIN3N
  10. MICIN4P
  11. MICIN4N
  12. MICIN5P
  13. MICIN5N
  14. MICIN6P
  15. MICIN6N
  16. MICIN7P
  17. MICIN7N
  18. MICIN8P
  19. MICIN8N
  20. VDDA
  21. AVDD
  22. DVDD
  23. I2C_SCL
  24. I2C_SDA
  25. GPIO1
  26. GPIO2
  27. GPIO3
  28. GPIO4
  29. GPIO5
  30. GPIO6
  31. GPIO7
  32. GPIO8

Functional Features

  • High-quality audio playback and recording
  • Advanced noise cancellation and echo suppression
  • Low power consumption for extended battery life
  • Support for various audio formats
  • Flexible sampling rates up to 192 kHz
  • Compact form factor suitable for portable devices

Advantages and Disadvantages

Advantages: - Excellent audio performance - Small package size - Wide operating temperature range - Versatile audio format support

Disadvantages: - Limited pin count for additional functionalities - Requires external components for full functionality

Working Principles

The NAU88L25YG operates by receiving digital audio data from the host device and converting it into analog signals for playback through the built-in DAC (Digital-to-Analog Converter). For recording, it converts analog audio signals from the microphone inputs into digital data using the ADC (Analog-to-Digital Converter). The codec also incorporates advanced algorithms for noise cancellation and echo suppression to enhance audio quality.

Detailed Application Field Plans

The NAU88L25YG is widely used in various portable electronic devices that require high-quality audio capabilities. Some of the common applications include:

  1. Smartphones
  2. Tablets
  3. Portable media players
  4. Bluetooth speakers
  5. Gaming consoles

Detailed and Complete Alternative Models

  1. NAU88L25YGEK - Enhanced version with additional features
  2. NAU88L25YGR - RoHS compliant version
  3. NAU88L25YGF - Lower power consumption variant

These alternative models offer similar functionality to the NAU88L25YG but may have slight differences in specifications or additional features.

Word count: 470 words

技術ソリューションにおける NAU88L25YG の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of NAU88L25YG in technical solutions:

  1. Q: What is NAU88L25YG? A: NAU88L25YG is an audio codec IC (Integrated Circuit) designed for various audio applications, such as smartphones, tablets, laptops, and other portable devices.

  2. Q: What are the key features of NAU88L25YG? A: Some key features of NAU88L25YG include low power consumption, high-quality audio playback, integrated digital signal processing (DSP), multiple audio interfaces, and support for various audio codecs.

  3. Q: How can NAU88L25YG be used in smartphones? A: NAU88L25YG can be used in smartphones to provide high-quality audio playback, noise cancellation, voice recognition, and audio recording capabilities.

  4. Q: Can NAU88L25YG be used in laptops or tablets? A: Yes, NAU88L25YG can be used in laptops and tablets to enhance audio performance, enable noise cancellation, and support features like voice commands and video conferencing.

  5. Q: Does NAU88L25YG support multiple audio interfaces? A: Yes, NAU88L25YG supports various audio interfaces, including I2S (Inter-IC Sound), PCM (Pulse Code Modulation), and TDM (Time Division Multiplexing).

  6. Q: What audio codecs are supported by NAU88L25YG? A: NAU88L25YG supports popular audio codecs such as AAC (Advanced Audio Coding), MP3 (MPEG Audio Layer-3), WMA (Windows Media Audio), and PCM.

  7. Q: Can NAU88L25YG be used in automotive applications? A: Yes, NAU88L25YG can be used in automotive applications to provide audio playback, voice recognition, and noise cancellation features.

  8. Q: Does NAU88L25YG have built-in digital signal processing (DSP)? A: Yes, NAU88L25YG has an integrated DSP that allows for audio enhancement, equalization, and other audio processing functions.

  9. Q: What is the power consumption of NAU88L25YG? A: NAU88L25YG has low power consumption, making it suitable for battery-powered devices. The exact power consumption depends on the specific application and usage scenario.

  10. Q: Are evaluation boards or development kits available for NAU88L25YG? A: Yes, evaluation boards and development kits are available for NAU88L25YG, which help developers quickly prototype and integrate the IC into their designs.

Please note that these answers are general and may vary depending on the specific implementation and requirements of the technical solution.