AD1986A

AC ??7 and HD Audio SoundMAX Codec
7,914 有效庫存

AD1986A

有效庫存7,914

AC ??7 and HD Audio SoundMAX Codec

  • 製造商零件號 # : AD1986A

  • 包裝/封裝: QFN

  • 製造商: Analog Devices

  • 產品分類 : Other Consumer ICs

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AD1986A 數據表
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詳細說明

FEATURES Supports both AC ’97 and HD audio interfaces 6 DAC channels for 5.1 surround S/PDIF output Integrated headphone amplifiers Variable rate audio Double rate audio (Fs= 96 kHz) Greater than 90 dB dynamic range 20-bit resolution on all DACs 20-bit resolution on all ADCs Line-level mono phone input High quality differential CD input Selectable MIC input with preamp AUX and line-in stereo inputs External amplifier power down (EAPD) Power management modes Jack sensing and device identification 48-lead LQFP package

主要特徵

  • Supports both AC ’97 and HD audio interfaces
  • 6 DAC channels for 5.1 surround
  • S/PDIF output
  • Integrated headphone amplifiers
  • Variable rate audio
  • Double rate audio (Fs= 96 kHz)
  • Greater than 90 dB dynamic range
  • 20-bit resolution on all DACs
  • 20-bit resolution on all ADCs
  • Line-level mono phone input
  • High quality differential CD input
  • Selectable MIC input with preamp
  • AUX and line-in stereo inputs
  • External amplifier power down (EAPD)
  • Power management modes
  • Jack sensing and device identification
  • 48-lead LQFP package

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Manufacturer Analog Devices Product Category ! IC Chips

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 AD1986A PDF 下載

常見問題解答

What is AD1986A?

The AD1986A is a high-performance audio codec (coder/decoder) integrated circuit designed by Analog Devices. It is commonly used in audio systems for PCs, laptops, and other consumer electronic devices to provide high-quality audio input and output capabilities.

How Does AD1986A Work?

The AD1986A works by converting analog audio signals into digital data for processing and storage, and vice versa. It integrates analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) to facilitate the bidirectional conversion of audio signals with high fidelity and signal-to-noise ratio. The codec also includes features such as microphone preamps, headphone amplifiers, and support for various audio formats.

How Many Pins does AD1986A have and What are the Functions of the Pinout Configuration?

The AD1986A is typically available in a 48-pin LQFP (Low-Profile Quad Flat Package) or similar package. The pinout configuration includes:

  • Power Supply Pins: Including VDD, VSS, and possibly other power-related pins.
  • Analog Audio Input and Output Pins: For connecting to microphones, line inputs, speakers, and other audio devices.
  • Digital Audio Interface Pins: Such as I2S, TDM, or other digital audio communication pins.
  • Control and Configuration Pins: For setting operational modes, controlling volume, and managing features of the codec.
  • Ground Pins: Providing grounding connections for signal integrity and noise reduction.

What are the Pros and Cons of AD1986A?

Pros:

  • High-Quality Audio Performance: Provides high-fidelity audio input and output capabilities.
  • Integrated Features: Includes microphone preamps, headphone amplifiers, and support for various audio formats.
  • Flexible Interface Options: Supports multiple digital audio interface standards for seamless integration into different systems.
  • Wide Application Compatibility: Suitable for use in PCs, laptops, and consumer electronic devices.

Cons:

  • Complex Configuration: May require careful configuration and tuning for optimal audio performance in specific applications.
  • Package Size: The 48-pin package may be larger than other alternatives, potentially impacting board space.
  • Power Consumption: High-performance audio codecs may consume relatively more power, especially when driving high-quality audio outputs.

Are There Any Equivalents/Alternatives to AD1986A for Recommendation?

  • The ALC889 from Realtek is a comparable high-performance audio codec commonly used in PC and consumer audio systems.
  • Alternative audio codecs to the AD1986A include the CS4270 from Cirrus Logic and the WM8766 from Wolfson Microelectronics.

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