High Performance HDMI/DVI Transmitter
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High Performance HDMI™/DVI Transmitter AD9889
FEATURES
HDMI/DVI transmitter compatible with HDMI 1....
Description
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High Performance HDMI™/DVI Transmitter AD9889
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 80-lead, Pb-free 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 up 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
FUNCTIONAL BLOCK DIAGRAM
HTPG SCL SDA MCL MDA
REGISTER CONFIGURATION LOGIC
I2C SLAVE
I2C MASTER
HDCP CONTROLLER
DDSDA DDCSCL
HDCP CIPHER CLK VSYNC HSYNC DE D[23:0] VIDEO DATA CAPTURE COLOR SPACE CONVERSION 4:2:2 TO 4:4:4 CONVERSION HDM ITX CORE
SWING_ADJ Tx0[1:0] Tx1[1:0] Tx2[1:0] TxC[1:0]
XOR MASK
S/PDIF MCLK I2S[3:0]
AUDIO DATA CAPTURE
AD9889
1 0 0 5 7 6 5 0
Figure 1.
APPLICATIONS
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DVD players and recorders Digital set-top boxes AV receivers Digital cameras and camcorders
GENERAL DESCRIPTION
The AD9889 is an 80 MHz, high-definition multimedia interface (HDMITM 1.1) transmitter. It supports HDTV formats up to 1080i and 720p, and graphic resolutions up to XGA (1024 × 768 @ 75 Hz). With...
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