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D2-81431-LR - Renesas Electronics

Description: The D2 Audio DSP D2-1 Family (D2-81412, D2-81431, D2-81433, and D2-81435) is a fully self-contained 4-channel digital amplifier controller System-On-Chip (SOC). The D2-1 Family enables rapid system design for manufacturers of home theater receivers, multi-room distributed audio systems, and powered speakers. The D2-1 Family contains a high-performance digital switching controller to play any input source on any output channel. A configurable audio signal processor provides equalization, volume control, tone

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D2-81431-LR - Renesas Electronics - PCB symbol
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D2-81431-LR - Renesas Electronics PCB footprint - Quad Flat Packages - Quad Flat Packages - 128 Lead LQFP (14mmx14mm)
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D2-81431-LR - Renesas Electronics - 3D model - Quad Flat Packages - 128 Lead LQFP (14mmx14mm)
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D2-81431-LR Details

  • Manufacturer Part Number:

    D2-81431-LR

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    LQFP

  • Pin Count:

    128

  • Manufacturer Package Code:

    Q128.14X14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    3

  • Terminal Finish:

    MATTE TIN

D2-81431-LR Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application note (AP-81431-001) which includes thermal vias, copper pours, and component placement guidelines to ensure optimal thermal performance.
  • Renesas recommends using an external overcurrent protection circuit, such as a fuse or a dedicated overcurrent protection IC, to prevent damage to the device. The datasheet provides guidelines for selecting the appropriate overcurrent protection component.
  • While the datasheet specifies an operating temperature range of -40°C to 125°C, Renesas recommends operating the device within a range of -20°C to 85°C for optimal performance and reliability.
  • Renesas provides EMC guidelines in their application note (AP-81431-002) which includes recommendations for PCB layout, component selection, and shielding to ensure compliance with EMC standards.
  • Renesas recommends a specific power-up sequence to ensure proper device operation. The sequence involves powering up the VCC pin first, followed by the VDD pin, and then the input signals. The datasheet provides a detailed power-up sequence diagram.

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D2-81431-LR Overview

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