Hình ảnh chỉ để tham khảo
NAU8822LYG
+BOMIC AUDIO CODEC STEREO 32QFN
-
Nhà sản xuấtCông ty Công nghệ Nuvoton
-
Ông. Phần #NAU8822LYG
-
Bảng dữ liệu NAU8822LYG DataSheet
-
Có sẵn4610
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Type | Audio |
| Data Interface | I2S, PCM |
| Resolution (Bits) | 24 b |
| Number of AD Cs / DA Cs | 2 / 2 |
| Sigma Delta | Yes |
| S / N Ratio, AD Cs / DA Cs (db) Typ | 90 / 94 |
| Voltage - Supply, Analog | 2.5V ~ 3.6V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
| Base Product Number | NAU8822 |
Tổng quan
Description
The NAU8822LYG is a low-power, stereo audio codec designed for portable devices. It features a 24-bit digital-to-analog converter (DAC) and an analog-to-digital converter (ADC), making it suitable for high-quality audio applications. The device operates with a voltage supply range of 1.8V to 3.6V, ensuring energy efficiency, which is crucial for battery-powered devices. It includes built-in microphone preamplifiers, headphone drivers, and various audio processing features, such as filtering and digital signal processing (DSP) capabilities.
The NAU8822LYG supports I2S and PCM audio interfaces, allowing for easy integration with various microcontrollers and digital signal processors. Its compact size and versatile functionality make it ideal for smartphones, tablets, and other consumer electronics requiring high-quality audio output. Additionally, it has configurable settings to optimize performance for different applications, enhancing user experience through superior sound quality.
The NAU8822LYG supports I2S and PCM audio interfaces, allowing for easy integration with various microcontrollers and digital signal processors. Its compact size and versatile functionality make it ideal for smartphones, tablets, and other consumer electronics requiring high-quality audio output. Additionally, it has configurable settings to optimize performance for different applications, enhancing user experience through superior sound quality.
Equivalent
Equivalent products to the NAU8822LYG chip include the following audio codec chips:
1. WM8960 - from Wolfson Microelectronics
2. TLV320AIC3204 - from Texas Instruments
3. AK4458 - from AKM Semiconductor
4. CS4271 - from Cirrus Logic
These chips serve similar functions with audio processing capabilities, but specific features may vary. Always consult datasheets for compatibility and requirements.
1. WM8960 - from Wolfson Microelectronics
2. TLV320AIC3204 - from Texas Instruments
3. AK4458 - from AKM Semiconductor
4. CS4271 - from Cirrus Logic
These chips serve similar functions with audio processing capabilities, but specific features may vary. Always consult datasheets for compatibility and requirements.
Features
The NAU8822LYG is a low-power, high-performance audio codec designed primarily for portable applications. Key features include:
1. Integrated Microphone Preamplifiers: Supports various microphone types with high-quality amplification.
2. Stereo Audio Playback: Capable of processing stereo audio, enabling rich sound output.
3. Digital Signal Processing (DSP): Includes built-in DSP functions for audio enhancements and effects.
4. Low Power Consumption: Designed for battery-operated devices, optimizing power usage.
5. Flexible Interface: Supports I2C and I2S interfaces for easy integration with microcontrollers.
6. Multiple Input/Output Options: Accommodates various audio configurations, including line-in and headphone-out.
7. Programmable Gain Amplifiers: Allows customization of gain settings for different audio sources.
8. High Signal-to-Noise Ratio (SNR): Ensures clear audio playback with minimal distortion.
These features make the NAU8822LYG ideal for applications such as smartphones, tablets, and portable speakers.
1. Integrated Microphone Preamplifiers: Supports various microphone types with high-quality amplification.
2. Stereo Audio Playback: Capable of processing stereo audio, enabling rich sound output.
3. Digital Signal Processing (DSP): Includes built-in DSP functions for audio enhancements and effects.
4. Low Power Consumption: Designed for battery-operated devices, optimizing power usage.
5. Flexible Interface: Supports I2C and I2S interfaces for easy integration with microcontrollers.
6. Multiple Input/Output Options: Accommodates various audio configurations, including line-in and headphone-out.
7. Programmable Gain Amplifiers: Allows customization of gain settings for different audio sources.
8. High Signal-to-Noise Ratio (SNR): Ensures clear audio playback with minimal distortion.
These features make the NAU8822LYG ideal for applications such as smartphones, tablets, and portable speakers.
Pinout
The NAU8822LYG is a dual-channel audio codec with a total of 32 pins. It features various functions, including:
1. Analog and Digital Audio Input/Output: Supports stereo audio processing.
2. Microphone Interface: Includes bias and preamplifier for microphones.
3. Speaker Amplifier: Integrated Class D amplifier for driving speakers.
4. Power Management: Various power supply options and control to optimize power consumption.
5. Clock Input: Supports external clock sources for synchronization.
6. I2C/SPI Interface: Allows communication with microcontrollers for configuration and control.
The NAU8822 is commonly used in portable devices, such as smartphones and tablets, due to its compact size and power efficiency.
1. Analog and Digital Audio Input/Output: Supports stereo audio processing.
2. Microphone Interface: Includes bias and preamplifier for microphones.
3. Speaker Amplifier: Integrated Class D amplifier for driving speakers.
4. Power Management: Various power supply options and control to optimize power consumption.
5. Clock Input: Supports external clock sources for synchronization.
6. I2C/SPI Interface: Allows communication with microcontrollers for configuration and control.
The NAU8822 is commonly used in portable devices, such as smartphones and tablets, due to its compact size and power efficiency.
Manufacturer
The NAU8822LYG is manufactured by Nuvoton Technology Corporation. Nuvoton is a Taiwanese semiconductor company that specializes in the design and development of microcontrollers, audio processing ICs, and other integrated circuits. Established in 2008 as a spin-off from Winbond Electronics Corporation, Nuvoton focuses on providing high-performance solutions for various applications, including consumer electronics, automotive, industrial automation, and IoT devices. The company is known for its innovative technologies in audio processing, particularly in the fields of voice control and multimedia applications. Nuvoton's product portfolio includes a range of audio codecs, microcontrollers, and system-on-chip (SoC) solutions, catering to the diverse needs of the electronics market.
Application
The NAU8822LYG is a low-power audio codec primarily used in mobile and portable devices. Its application areas include smartphones, tablets, wearables, and other battery-operated devices. It supports voice processing, high-quality audio playback, and recording, making it suitable for VoIP applications, gaming, and multimedia playback. Additionally, its integrated features like digital signal processing (DSP) and power management enhance audio performance while optimizing power consumption, ideal for IoT devices as well.
Package
The NAU8822LYG comes in a 32-pin LQFP (Low-Profile Quad Flat Package) form factor. This package type is designed for surface mount applications, providing compact dimensions suitable for various electronic devices.
