TW8810 - Intersil

DATASHEET
To request the full datasheet, please visit www.intersil.com/products/TW8810D
TFT Flat Panel Controller with Built-in 3D Video
Decoder, Triple ADCs, Dual View and Dual PIP Support
TW8810D
Analog Video Decoder
• NTSC (M, 4.34) and PAL (B, D, G, H, I, M, N, N combination),
PAL (60), SECAM with automatic format detection
NTSC/PAL/SECAM
FROM PC VGA OUT
TUNER VGA OUT
• Three 10-bit ADCs and analog clamping circuit.
AUDIO AMP
TECHWELL TW8810D
MICRO-CONTROLLER
• Fully programmable static gain or automatic gain control for
the Y or CVBS channel
• Programmable white peak control for the Y or CVBS channel
• Software selectable analog inputs allows any of the following
combinations:
- Up to 4 composite video
- Up to 2 S-Video
- Up to 1 YPbPr
ANALOG AND DIGITAL
LCD PANEL
Applications
• High quality motion adaptive 3D comb filter for both NTSC
and PAL with concurrent 3D noise reduction
• LCD TVs for home and mobile use
• PAL delay line for color phase error correction
• Computer LCD Panel Monitors with Television
• Image enhancement with 2D dynamic peaking and CTI.
• Portable DVD and DVRs players
• Digital sub-carrier PLL for accurate color decoding
• Progressive Scan TV, DTV and HDTV monitors
• Portable media player
• Digital horizontal PLL and Advanced synchronization
processing for VCR playback and weak signal performance.
Features
• Programmable hue, brightness, saturation, contrast,
sharpness.
The TW8810 incorporates many of the features required to
create multi-purpose in-car LCD display system in a single
package. It integrates a high quality 3D comb
NTSC/PAL/SECAM video decoder, triple high speed RGB ADCs,
dual scalers for PIP and multi-PIP support, bit-mapped OSD,
TCON, triple DACs and images enhancement functions which
include Black and White Stretch, favorite color enhancement
and edge enhancement. To further facilitate the move to wide
screen displays, it also supports panoramic scaling. On the input
side, it supports a rich combination of CVBS, S-video, YPbPr,
analog RGB as well as digital YCbCr/RGB inputs. On the output
side, it supports both digital and analog panel type with analog
RGB output.
TW8810 also has a PIP (Picture in Picture) function that can
display two sources display simultaneously on single display
window. It also has built-in bit-mapped OSD with acceleration as
well as 16-bit external OSD support.
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• High quality horizontal and vertical filtered down scaling with
arbitrary scale down ratio
• Detection of level of copy protection according to Macrovision
standard
• Supports YPbPr input up to 1080i with sub-sampled
resolution
• Support automatic standard detection for YPbPr input
Analog RGB Inputs
• Triple high speed 10-bit ADCs with clamping and
programmable gain amplifier.
• Up to three independent RGB / YPbPr channels with
corresponding SOG
• Built-in line locked PLL with sync separator
• Allows high resolution components inputs like DTV 480p,
720p, 1080i
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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TW8810D
24-Bit Digital RGB and 8/16/24-Bit YCBCR
Inputs
• Independent RGB gain and offset controls
• Allows connection with alternative Video and PC Graphics
inputs.
• DTV hue adjustment
• Support both 656 and 601 video formats
• Operated in Frame Sync mode only
• Allows connection to external HDMI receiver
• Black/White Stretch
• Support additional digital 18-bit input when main digital input is
18-bit mode
• Programmable favorite color enhancement
• Panorama / Water-glass scaling
• Programmable 10-bit Gamma correction for each color
PIP Function
TFT Panel Support
• Supports panel with resolution up to WXGA
• Supports 3, 4, 6 or 8 bits per pixel up to 16.8 million colors with
built-in dithering engine
• PIP with variable sub window size
• POP
• Multiple PIP support
• Support single channel TTL panel
• Built-in high quality down scaling engine for PIP
• Support analog panel with analog RGB output
SDRAM
• Built-in programmable timing controller
• Support 16bits Bus width SDRAM
On Screen Display
Host Interface
• Supports dual window bitmapped OSD.
• Supports 2-wire serial bus interface
• Built-in OSD controller with BitBlit Engine
• Supports 8Bits Parallel Host Interface
• Supports variety functions included like blinking, transparency
and blending.
• Support DMA transfer
• Supports External 16-bit OSD with external alpha blending
control.
Clock Generation
• Support OSD compression
• Frequency synthesizer with spread spectrum generate memory
and display clocks
Image Processing
• Spread spectrum profile based on triangular modulation with
center spread
• Built-in 2D de-interlacing engine with proprietary low angle
compensation circuit for smooth video rendering.
• Built-in high quality scaler with nonlinear scaling support
• Programmable hue, brightness, saturation, contrast
• Sharpness control with vertical peaking up to +12db
• Programmable color transient improvement control
• Supports programmable cropping of input video and graphics.
• Modulation frequency and spread width can be selectable
Power Management
• Supports Panel power sequencing.
• Supports DPMS for monitor power management.
• 1.8 / 3.3 V operation
Miscellaneous
• Built-in single CCFL back light controller
• Built-in single LED back light controller
• Power-down mode
• Single 27MHz crystal
• 208-pin LQFP package
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Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted
in the quality certifications found at www.intersil.com/en/support/qualandreliability.html
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time
without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be
accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
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January 5, 2015