Automotive Display ICs
Automotive Display ICs
TW8826
TW8826
Ultra low cost, highly integrated
Ultra low cost, highly integrated
LCD controller for analog panels
LCD controller for analog panels
he TW8826 is a low cost highly integrated mutli-purpose LCD display solution with a high quality NTSC/PAL/SECAM 2D video decoder and a 2D
De-interlacer/Scaler supporting analog panels. To reduce BOM cost, TW8826 integrates an 8-bit MCU and a CCFL controller. Through multiple input
ports, TW8826 can directly display video and graphic content from a variety of devices including TV Tuners, DVD players, back-up cameras, DTV/DMB
receivers and navigation/GPS receivers.
Target Applications
Target Applications
TW8826 Functional Block Diagram
TW8826 Functional Block Diagram
Order Information
Order Information
Part #
TW8826
Navigation + DVD + TV
Back up Camera
Rear Seat Entertainment
Car TV
Portable DVD
PMP
Portable TV
Door Phone
Photo Frame
DMB TV
Baby Monitor
Home Audio
In Flight Entertainment
CVBS/
S-Video
Analog
RGB/
YPbPr
Digital
RGB/
YCbCr
Techwell
Name
LQFP 128
Techwell
Digital Interface
Video Decoder
4H Comb Filter
(KEY SCAN)
ADC
Key Features
Key Features
Supports analog inputs including CVBS, S-Video, YPbPr & RGB signals and digital inputs including 24 bit
RGB & 8/16/24 bit YCbCr. Interlaced and progressive ITU 656 inputs are supported
Supports analog panels up to WQVGA resolutions
Integrates cost saving features including a CCFL controller, charge pump booster, programmable panel
offset control and on-chip 8 bit 8051 MCU with SPI interface
Built-in 8 colors Font OSD with 202 ROM and programmable 227 RAM fonts. Supports Multi-color fonts
by combining 3 single color fonts
Embedded Image Enhancement
Description
Low Profile Quad Flat Package
Programmable CTI, hue, brightness, saturation, contrast & sharpness control
Black/White Stretch
Programmable favorite color enhancement- up to three colors
Programmable Gamma Correction tables
2D De-interlacer
Scaler
Enhancement
SPI Interface
(8-bit LUT)
8051 MCU
Font OSD
Gamma
Control
Image
(8-bit)
Pin Count
128
CCFL Controller
TCON
DAC
TECHWELL
G
R
B
DISPLAY
Body Size
14 x 20 mm^2
}
Analog
Panel
Analog
Panel