GENERAL DESCRIPTION

The AD9389 is an 80 MHz high-definition multimedia interface (HDMI 1.1) transmitter. It supports HDTV formats up to 1080i and 720p, and graphic resolutions up to XGA (1024 × 768 @ 75 Hz). With the inclusion of HDCP, the AD9389 allows the secure transmission of protected content as specified by the HDCP 1.1 protocol.

The AD9389 supports both S/PDIF and 8-channel I2S audio. Its high fidelity 8-channel I2S can transmit either stereo or 7.1 surround audio at 192 kHz. The S/PDIF can carry stereo LPCM (linear pulse code modulation) audio or compressed audio including Dolby® Digital, DTS®, and THX®.

FEATURES

  HDMI/DVI transmitter compatible with HDMI 1.1 and HDCP 1.1

  Single 1.8 V power supply

  Video/audio inputs are 3.3 V tolerant

  Supports HDCP 1.1 with encrypted internal HDCP key storage

  80-lead LQFP

  Digital video

     80 MHz operation supports all video formats from 480i to 1080i and 720p

     Programmable 2-way color space converter

     Supports RGB, YCbCr, DDR, ITU656 formats

     Auto input video format detection

  Digital audio

     Supports standard S/PDIF for stereo or compressed audio p to 192 kHz

     8-channel LPCM I2S audio up to 192 kHz

  Special features for easy system design

     On-chip MPU to perform HDCP operations

     On-chip I2C® master to handle EDID reading

     5 V tolerant I2C and MPD I/Os, no extra device needed

     No audio master clock needed for S/PDIF support

APPLICATIONS

  DVD players and recorders

  Digital set-top boxes

  AV receivers

  Digital cameras and camcorders