TW8826数据手册集成电路（IC）的视频处理规格书PDF

描述 Description

The 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.

特性 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
• Programmable CTI, hue, brightness, saturation, contrast & sharpness control
• Black/White Stretch
• Programmable favorite color enhancement- up to three colors
• Programmable Gamma Correction tables
• Analog Video Decoder
• NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N combination), PAL (60), SECAM with automatic format detection
• 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
• 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
• Analog RGB / YPbPr input
• Built-in sync processor for SOG support
• Built-in Line-locked PLL
• Built-in input measurement function
• Support directly sampling up to SVGA
• 8/16/24-bits Digital RGB/YCbCr Inputs
• Allows connection to 8/16/24-bit RGB/YCbCr
• Support both interlaced and progressive ITU 656
• TFT Panel Support
• Supports a variety of Analog active matrix TFT panels
• Supports analog panel up to WQVGA (480 x 234), 20 MHz
• Font OSD
• Built-in Font OSD with 202 ROM and programmable 227 RAM fonts. Supports Multi-color fonts by combining 3 single color fonts
• Multi-window (4) OSD support with color pallet

应用 Application

• 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