Low Power HDMI Display Interface
AD9393
FEATURES
FUNCTIONAL BLOCK DIAGRAM
HDMI interface
SERIAL
SCL
SDA
REGISTER
AND
Supports high bandwidth digital content protection
RGB to YCrCb 2-way color conversion
1.8 V/3.3 V power supply
POWER
MANAGEMENT
R/G/B 8 × 3
OR YCrCb
D[23:0]
DCLK
76-ball BGA package
RGB and YCrCb output formats
Digital video interface
HDMI 1.2a, DVI 1.0
80 MHz HDMI receiver
DATACK
HSOUT
VSOUT
DE
Rx0+
Rx0–
H
SYNC
V
SYNC
Rx1+
Rx1–
DE
HDMI
RECEIVER
Supports high bandwidth digital content protection
(HDCP 1.1)
SPDIF
Rx2+
Rx2–
8-CHANNEL
I S
RxC+
RxC–
RTERM
Digital audio interface
2
HDMI 1.2a-compatible audio interface
S/PDIF (IEC60958-compatible) digital audio output
Multichannel I2S audio output (up to 8 channels)
MCLK
SCLK
LRCLK
MCL
MDA
HDCP
AD9393
DDC_SCL
DDC_SDA
APPLICATIONS
Portable low power TV
HDTV
Figure 1.
Projectors
LCD monitor
GENERAL DESCRIPTION
The AD9393 offers a High-Definition Multimedia Interface
(HDMI™) receiver integrated on a single chip. Support is also
included for high bandwidth digital content protection (HDCP).
of a video receiver, decryption of encoded data at the receiver,
and renewability of that authentication during transmission as
specified by the HDCP 1.1 protocol.
The AD9393 contains a HDMI 1.2a-compatible receiver and
supports HDTV formats (up to 720p or 1080i) and displays
resolutions up to XGA (1024 × 768 @ 75 Hz). The receiver
features an intrapair skew tolerance of up to one full clock
cycle. With the inclusion of HDCP, displays may now receive
encrypted video content. The AD9393 allows for authentication
Fabricated in an advanced CMOS process, the AD9393 is
provided in a space-saving 76-ball, surface-mount, Pb-free,
ball grid array (BGA) and is specified over the −10°C to
+80°C temperature range.
Rev. 0
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