AD1881A
: 过期
searchIcon
cartIcon

AD1881A

AC’97 SoundMAX® Codec

更多 showmore-icon

: 过期 tooltip
: 过期 tooltip
产品详情
特性
  • Mobile Low Power Mixer Mode
  • Digital Audio Mixer Mode
  • Full Duplex Variable 8 kHz to 48 kHz Sampling Rate with 1 Hz Resolution
  • PHAT™ Stereo 3D Stereo Enhancement
  • Split Power Supplies (3.3 V Digital/5 V Analog)
  • Extended 6-Bit Master Volume Control
  • Audio Amp Power-Down Signal
更多细节
show more Icon

The AD1881A meets the Audio Codec ’97 2.0 and 2.1 Extensions. In addition, the AD1881A SoundMAX Codec is designed to meet all requirements of the Audio Codec ’97, Component Specification, Revision 1.03, © 1996, Intel Corporation, found on Intel's web site. The AD1881A also includes some other Codec enhanced features such as the built-in PHAT Stereo 3D enhancement.

The AD1881A is an analog front end for high performance PC audio applications. The AC’97 architecture defines a 2-chip audio solution comprising a digital audio controller, plus a high quality analog component that includes Digital-to-Analog Converters (DACs), Analog-to-Digital Converters (ADCs), mixer and I/O.

The main architectural features of the AD1881A are the high quality analog mixer section, two channels of ΣΔ ADC conversion, two channels of ΣΔ DAC conversion with Data Direct Scram-bling (D2S) rate generators. The AD1881A’s left channel ADC and DAC are compatible for modem applications supporting irra-tional sample rates and modem filtering requirements.

  • Four Analog Line-Level Stereo Inputs for Connection from LINE,CD,VIDEO,and AUX
  • Two Analog Line-Level Mono Inputs for Speakerphone and PC BEEP
  • Mono MIC Input Switchable from Two External Sources
  • High Quality CD Input with Ground Sense
  • Stereo Line-Level Output
  • Mono Output for Speakerphone or Internal Speaker
  • Power Management Support
  • 产品技术资料帮助

    close icon

    ADI公司所提供的资料均视为准确、可靠。但本公司不为用户在应用过程中侵犯任何专利权或第三方权利承担任何责任。技术指标的修改不再另行通知。本公司既没有含蓄的允许,也不允许借用ADI公司的专利或专利权的名义。本文出现的商标和注册商标所有权分别属于相应的公司。

    软件和型号相关生态系统

    软件和型号相关生态系统

    最新评论

    最新评论

    需要发起讨论吗? 没有关于 ad1881a的相关讨论?是否需要发起讨论?
    在论坛上发起讨论

    最新浏览