AD1984B:  High Definition Audio SoundMAX Codec

停产产品,The AD1984B audio codec and SoundMAX® software provide superior high definition audio quality that exceeds Vista Premium performance. The AD1984B has two 192 kHz DAC pairs, two 192 kHz ADC pairs, dual S/PDIF outputs, a 2-channel digital microphone interface, and digital and analog PCBeep. These features make the AD1984B the right choice for desktop and notebook PCs where performance is key. For more information on SoundMAX codecs and software see the Analog Devices, Inc., website at www.BDTIC.com/soundMAX.

The AD1984B has two S/PDIF outputs can connect to both S/PDIF jacks and external HDMI encoder devices.

The AD1984B is available in a 48-lead, RoHS compliant frame chip scale package in both reels and trays.

特点
  • Microsoft Vista Premium Logo for desktop
    96+ dB audio outputs, 90 dB audio inputs
    WLP 3.0 and 4.0
  • Security feature prevents unauthorized recording
  • 2 stereo headphone amplifiers
  • Internal 32-bit arithmetic for greater accuracy
  • Impedance and presence detection on all jacks
  • Full analog mixer with DAC inputs
  • 3 independent microphone bias pins
  • Digital and analog PCBeep
  • 3 general-purpose digital I/O (GPIO) pins
  • 3.3 V analog supply voltage
  • 1.7 V to 1.9 V or 3.3 V digital supply voltages
  • 3.3 V HD-Audio link signaling voltage
  • Advanced power management modes
  • 48-lead LFCSP_VQ package
技术指标
  • # DAC:4
功能框图

AD1984B 功能框图

AD1984B 应用技术支持与电子电路设计开发资源下载
  1. AD1984B 数据手册DataSheet 下载 . pdf
  2. ADI 模拟器件公司比较器产品选型指南 . pdf
  3. Analog Devices, Inc. 美国模拟器件公司产品订购手册 .pdf