TW8816B3 Data Short

DATASHEET
To request the full datasheet, please visit www.intersil.com/products/TW8816b3
LCD Flat Panel Processor with Built-in MCU,
NTSC/PAL/SECAM Decoder, T-CON and Analog RGB
Support
TW8816B3
Analog Video Decoder
General Description
• NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N combination),
PAL (60), SECAM with automatic format detection
The TW8816 is a highly integrated multi-purpose LCD display
solution for both analog and digital panels. To reduce BOM
cost, TW8816 integrates an 8-bit MCU and a CCFL or LED
controller. Through multiple input ports, TW8816 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.
• Advanced synchronization processing for VCR trick play
signal
• Three 10-bit ADCs and analog clamping circuit.
• Built-in analog anti-aliasing filter
• Fully programmable static gain or automatic gain control for
the Y or CVBS channel
• Programmable white peak control for the Y or CVBS channel
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 both digital & analog panels up to WXGA
resolutions
• Software selectable analog inputs allows any of the
following
- Up to 4 composite video
- UP to 3 S-Video
- Up to 2 analog YPbPr and RGB
• 4-H adaptive comb filter Y/C separation
• PAL delay line for color phase error correction
• Integrates cost saving features including LED
controller,CCFL controller, programmable panel offset
control and on-chip 8 bit 8051 MCU with SPI interface
BOTTOM VIEWDigital PLL for both color and horizontal locking
• Embedded Image Enhancement
- Programmable CTI, hue, brightness, saturation, contrast
& sharpness control
- Black/White Stretch
- Programmable favorite color enhancement- up to three
colors
- Programmable Gamma Correction tables
• Programmable hue, brightness, saturation, contrast,
sharpness, Gamma control, and noise suppression
• Automatic color control and color killer
Analog RGB / YPbPr Input
• Built-in sync processor for SOG support
• Built-in Line-locked PLL supporting up to 108MHz
• Built-in input measurement function
Digital Interface
• Allows connection to 8/16/24-bit RGB/YCbCr
• Support both interlaced and progressive ITU 656.
TFT Panel Support
• Supports a variety of Digital single pixel TFT panels and
Analog active matrix TFT panels
• Supports digital TTL panel up to WXGA(1280 x 768),
100MHz and analog panel up to WQVGA (480 x 234), 20
MHz
• Supports 3, 4, 6 or 8 bits per pixel format
Built-in Microcontroller
• Supports external SPI Interface and I2C Master interface
with GPIO
• Supports 8 MCU GPIO, 1 UART (up to 9600bps)
• Support IR or interrupt with GPIO
January 5, 2015
FN7794.3
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2015. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
TW8816B3
CCFL and LED Controller
Miscellaneous
• Single channel CCFL controller based on push-pull architecture
• Supports 2-wire serial bus interface
• Lamp fault monitoring- Lamp Open, Lamp Over-current, Failure
to Strike and Over-voltage
• Spread spectrum PLL
• Programmable Lamp Frequency to move EMI spurs out of
band
• Programmable panel VCOM offset control
• Analog or digital brightness control. 300:1 dimming range with
the digital brightness control.
• Power-down mode
• Low-speed ADC for KEY scan
• 5V tolerant I/O
• Low power stand-by mode
• DFT
• Fine dimming control step (128 steps)
• Typical power consumption < 500mW
• Single 27MHz crystal
OSD
• Built-in OSD controller with integrated character 202 ROM
fonts, programmable 227 RAM fonts and 512 characters
display RAM.
• Multi-window (4) OSD support with color pallet
• 16 font & window colors available
• Support OSD overlay with alpha blending
Image Enhancement
• Programmable hue, brightness, saturation, and contrast
controls.
FIGURE 1. TYPICAL DIAGRAM
• Sharpness control with vertical peaking
• Programmable CTI control
• Built-in de-interlacing engine
• Independent RGB gain and offset controls
• Panorama / Water-glass scaling
• YCbCr hue adjustment
• Programmable Gamma correction tables
• Programmable favorite color enhancement
Power Management
• Supports Panel power sequencing.
• Supports DPMS for monitor power management.
• 1.8 / 3.3 V operation
Timing Controller (TCON)
• Support programmable interface signals for control
• Column (source) driver / row (gate) driver
For additional products, see www.intersil.com/en/products.html
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.
For information regarding Intersil Corporation and its products, see www.intersil.com
Submit Document Feedback
2
FN7794.3
January 5, 2015