
DATABRIEF
ADE3800
Analog LCD Display Engine for XGA and SXGA Resolutions with
Embedded LVDS and RSDS Transmitters
July 2004
1/3
Feature Overview
■
Programmable Context Sensitive Filtering
■
High-quality Up-scaling and Down-scaling
■
Integrated 10-bit Triple Channel ADC/PLL
■
IQSync AutoSetup
■
Integrated Programmable Timing Controller
■
Integrated LVDS Transmitters
■
Integrated Pattern Generator
■
Perfect Picture Technology
■
sRGB 3D Color Warp
■
High performance OSD supporting 1- to 4-bpp,
proportional fonts
■
Advanced EMI reduction features
■
Serial I2C interface
■
Low power 0.15 μm process technology
■
Low cost 100-pin LQFP and 128-pin LQFP packages
■
Lead-free versions available in 2005.
General Description
ADE3800 devices are a family of highly-integrated
display engine ICs, enabling the most advanced, flexible,
and cost-effective system-on-chip solutions for analog-
only input LCD display applications.
The ADE3800 covers the full range of XGA and SXGA
analog-only monitor applications using LVDS or RSDS
interface.
The ADE3800 family is software compatible
.
LCD Scaler Product Selector
Line-Lock
PLL
Fast and accurate
adjustments of:
Phase
Position
Level
Clock
sRGB 3D Color Warp
Temporal & Spatial
Dithering
Analog
RGB
Video
Signals
3
LCD
Panel
ST7 Flash Microcontroller
On-Screen
Display Engine
Pattern
Generator
Programmable Timing Controller (TCON)
R
EMI Reduction
Spread Spectrum
ADE3800
I2C
IQ Scaling
Engine with
Context Sensitive
Filtering
Triple
10-bit
ADC
To TFT
P
O
L
I2C address = A8h
Product
Package
Output Format Support
Resolution
RSDS/TCON
LVDS
ADE3800XL
100 LQFP
Up to XGA 75 Hz
Yes
ADE3800XT
100 LQFP
Up to XGA 75 Hz
Yes
ADE3800SXL
100 LQFP
Up to SXGA 75 Hz
Yes
ADE3800SXT
128 LQFP
Up to SXGA 75 Hz
Yes