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