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Nuvoton Technology Corporation NAU8814YG TR

Part No.:: NAU8814YG TR

Manufacturer:: Nuvoton Technology Corporation

Package:: 24-VFQFN Exposed Pad

Datasheet:: NAU8814YG TR.pdf

Description:: IC AUDIO CODEC MONO 24QFN

In Stock:: 2847

Quantity:: Add To Cart

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NAU8814YG TR Specifications

Package/Case:
24-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
emPowerAudio™
ProductStatus:
Active
Type:
Audio
DataInterface:
I²S
Resolution(Bits):
24 b
NumberofADCs/DACs:
1 / 1
SigmaDelta:
Yes
S/NRatioADCs/DACs(db)Typ:
91 / 93
DynamicRangeADCs/DACs(db)Typ:
-
Voltage-SupplyAnalog:
2.5V ~ 3.6V
Voltage-SupplyDigital:
1.71V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

NAU8814YG TR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including NAU8814YG TR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for NAU8814YG TR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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NAU8814YG TR information

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NAU8814YG TR Typical application Circuitry

NAU8814YG TR

The NAU8814YG TR is an audio codec IC that integrates features for both audio input and output processing, making it suitable for a variety of applications that require sound capture, playback, or both. The "TR" suffix typically indicates that the component is provided in tape and reel packaging, which is commonly used for automated surface-mount technology (SMT) assembly processes.

Application Scenarios

The NAU8814YG TR can be used in a wide range of applications, including but not limited to smartphones, smart speakers, Bluetooth headphones, portable media players, and automotive audio systems. It works especially well with gadgets that need to process audio in a small, high-quality package.

Parameter Features

- High-Resolution Audio: The NAU8814YG TR offers high-resolution ADCs and DACs for superior audio quality.

- Integrated Microphone Pre-amplifier: It typically includes one or more integrated microphone pre-amplifiers, making it easy to connect directly to microphones.

- Low Power Consumption: The codec is optimized for low power consumption, making it perfect for battery-powered devices. It is designed for efficiency.

- Multiple Audio Interfaces: It is compatible with a range of audio sources and sinks and supports multiple audio interfaces, giving designers freedom in their designs.

Specific Circuit Connection Example: Smart Speaker

In a smart speaker application, the NAU8814YG TR can manage both the microphone input for voice commands and the speaker output for audio playback.

1. Power Supply Connections: The NAU8814YG TR's power supply pins should be connected to a clean and stable power source, typically 3.3V or 1.8V, depending on the specific requirements. It's essential to provide a good ground connection to minimize noise.

2. Microphone Inputs: Connect one or more microphones to the microphone input pins of the NAU8814YG TR. If using electret microphones, ensure that the bias voltage provided by the codec is compatible with the microphones. Properly decouple the bias line with a capacitor to reduce noise.

3. Audio Output to Speaker: Connect the DAC output pins of the NAU8814YG TR to an amplifier if the codec cannot directly drive the speaker. Use capacitors as recommended by the datasheet to filter the output and prevent DC offset from reaching the speaker.

4. Control and Configuration Interface: Utilize the I²C or SPI control interface to communicate with the NAU8814YG TR from the main processor or microcontroller. This connection is crucial for configuring the codec, such as setting volume levels, selecting input sources, and enabling features.

5. Decoupling Capacitors: Place decoupling capacitors close to the power supply pins to ensure stable operation. This helps to filter out power supply noise and improves audio quality.

Design Considerations

When designing with the NAU8814YG TR, several factors need to be considered:

- Audio Signal Integrity: Maintain the integrity of audio signals by keeping audio traces away from noisy digital signals and using proper shielding and grounding techniques.

- Power Supply Noise: Minimize power supply noise with clean power supply design and proper decoupling to ensure high-quality audio performance.

- PCB Layout: Carefully plan the PCB layout to minimize the path length of audio signals and to separate analog and digital grounds, if necessary.

- Thermal Considerations: While the NAU8814YG TR may not generate significant heat, ensure that the overall design, especially in compact devices like smart speakers, adequately addresses thermal management.

Integrating the NAU8814YG TR into devices requires careful attention to these design considerations to leverage its full audio processing capabilities, ensuring high-quality audio capture and playback in compact and efficient consumer electronics.

NAU8814YG TR FAQ

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3. Are the NAU8814YG TR price and inventory displayed accurate?

The price and inventory of NAU8814YG TR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of NAU8814YG TR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the NAU8814YG TR we delivered, we will accept the replacement or return of the NAU8814YG TR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of NAU8814YG TR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations