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Title: HDMI Overview Author: Michael Stelts Last modified by: Michael Stelts Created Date: 2/6/2001 2:56:18 AM Category: HDMI, DVI Document presentation format – PowerPoint PPT presentation

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Title: presented by

1

presented byThe HDMI Working GroupHitachi,
Panasonic, Philips, Silicon Image, Sony, Thomson,
Toshiba

2
Primary Goal
Add value to existing interface DVI
EIA/CEA-861 Intel HDCP

meaning
Maintain full backward-compatibility
Add features important to A/V products
Ensure migration path for PC products

3
Outline

Background
DVI HDMI Features
Summary

4
HDMI-related Acronyms

DVIDigital Visual Interface for computers
HDCPIntel link encryption for DVI (and soon,
HDMI)
EIA/CEA861Standard adapting DVI to DTV formats
DVI-HDTV DVI 861 HDCP
HDMI High Definition Multimedia Interface

5
DVI Evolution
6
Patch Cable History
7
HDMI vs. DTVLink
DTVLink 1394 carrying DTV
8
HDMI vs. DTVLink
?
?

HDMI digital AV patch cable DTVLink integrat
ed AV network
patch cable ¹ integrated AV network
HDMI ¹ DTVLink
Different solutions fordifferent applications.

9
Combination Adds Value
DVD Player
HDMI
DTVLink
D-VHS recorder
HDMI
DTVLink
Set Top Box
Cable, Satellite, Terrestrial
DTVLink
Camcorder
10
Outline

Background
HDMI Features
Summary

11
Quality Advantages

Fast
5Gbps available
Transmits HDTV at 2.2Gbps
High Resolution
24 bits/pixel
165MHz capacity clock
Digital No unnecessary A/D conversions
Uncompressed Lossless medium
Secure Strong content protection

12
Primary HDMI Formats

HDTV 1280 x 720p 1920 x 1080i
EDTV 640 x 480p VGA 720 x 480p DVD 720 x 576p Eu
rope
SDTV 720 x 480i NTSC 720 x 576i PAL

13
Aspect Ratio

HDTV sent as 16x9
SDTV sent as 4x3
TV chooses DVD picture (16x9 or 4x3)

Send me16x9
DVD
14
The Right FormatEvery Time

Sends native DTV format
No unnecessary conversions
No customer intervention
Sends proper aspect ratio
DVD knows the TVs aspect ratio
Reduces postage stamp effects

Better Picture, Easier to Use
15
New HDMI Features

Audio
Connector
Remote control

16
The Talkies are Here to Stay

CD-quality audio always provided
16 bit
32, 44.1, 48kHz
Higher quality available
Eight channels
192kHz

17
New Connector

Pin-to-pin compatible with DVI
Better for AV applications
Smaller
Easier to use
Visual cue of audio capabilities

18
Remote Meets European Standards

AV.link capabilities, similar to SCART
Replaces infrared repeaters
Allows one remote control for system

19
Eliminates Maze of Cables
10 audio 9 video cables 3 HDMI cables 38
connectors 6 HDMI connectors
DTV
DVD Player
A/V Receiver
Set Top Box
20
Eliminates Maze of Cables
10 audio 9 video cables 3 HDMI cables 38
connectors 6 HDMI connectors
DTV
DVD Player
A/V Receiver
Set Top Box
Also, no need for infrared repeatersdangling on
various components.
21
Future Compatible

Accommodates all ATSC DTV formats
Supports 8-channel audio
Bandwidth to spare for future requirements

55 remaining
5 Gbps
HD Movie 2.2 Gbps
22
Features Benefit Everyone
Uncompressed video Audiophile sound Convenient
package
Too fast to record
HDCP preventsfuture recording
Importanthigh-end features
No threat to studios No threat to DTVLink More HD
opptys.
Stable feature allows long-term business plans
Strong niche market
HDTV reaches mass market
HDTV market grows
23
Customers Win with HDMI