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NAU8822AYG - Nuvoton

Description: 24-bit Stereo Audio Codec with Speaker Driver

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Symbol
NAU8822AYG - Nuvoton - PCB symbol
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PCB Footprints
NAU8822AYG - Nuvoton PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 32-lead plastic QFN 32L
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3D Models
NAU8822AYG - Nuvoton - 3D model - Quad Flat No-Lead - 32-lead plastic QFN 32L
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NAU8822AYG Details

  • Manufacturer Part Number:

    NAU8822AYG

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Nuvoton Technology Corp

  • YTEOL:

    6.65

  • Additional Feature:

    ANALOG SUPPLY VOLTAGE IS 3.3 V

  • Companding Law:

    A/MU-LAW

  • Filter:

    YES

  • Input Code:

    TWOS COMPLEMENT

  • Input Type:

    DIFFERENTIAL

  • JESD-30 Code:

    S-PQCC-N32

  • Length:

    5 mm

  • Linear Coding:

    8-BIT

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output:

    VOLTAGE

  • Output Code:

    TWOS COMPLEMENT

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    PCM CODEC

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

NAU8822AYG Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the NAU8822AYG can be found in the Nuvoton application note AN0333, which provides guidelines for PCB layout, component placement, and thermal management.
  • To optimize the NAU8822AYG for low noise and high PSRR, ensure proper power supply decoupling, use a low-ESR capacitor for the output filter, and minimize the distance between the input and output capacitors. Additionally, use a quiet power supply and ensure good PCB layout practices.
  • The NAU8822AYG can handle a maximum input voltage of 18V, but it is recommended to operate within the specified input voltage range of 4.5V to 15V for optimal performance and reliability.
  • The NAU8822AYG output voltage can be configured by adjusting the resistive divider network connected to the FB pin. The output voltage can be calculated using the formula: Vout = 0.8V x (R1 + R2) / R2, where R1 and R2 are the resistors in the divider network.
  • The thermal shutdown temperature of the NAU8822AYG is typically around 150°C, but this can vary depending on the specific application and operating conditions. It is recommended to implement thermal monitoring and shutdown mechanisms to prevent overheating.

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NAU8822AYG Overview

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