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The TW8827 is an ultra low cost, highly integrated LCD TFT flat panel controller supporting analog panels. To reduce BOM cost, TW8827 integrates a NTSC/PAL/SECAM video decoder supporting CBVS & S-Video inputs, an 8-bit MCU, a CCFL controller and a LED controller. The TW8827 integrates a high quality NTSC/PAL/SECAM 2D video decoder and a 2D De-interlacer/Scaler. In addition, 16-bit digital RGB/YCbCr inputs are supported through built-in digital interface.

Features

  • Supports analog inputs including CVBS & S-Video signals and digital inputs including 18-bits RGB/YCbCr. Both interlaced and progressive ITU-656 and ITU-601 formats are supported
  • Supports analog panel up to WQVGA resolutions
  • Integrated 8-bit 8051 MCU, LED controller and CCFL controller Built-in 8 color font based OSD with ~200 ROM & 75 RAM fonts
  • Embedded Image Enhancement
  • Programmable CTI, hue, brightness, saturation, contrast & sharpness control
  • Black/White Stretch
  • Programmable favorite color enhancement- up to three colors (Skin, Grass & Sky)
  • Programmable Gamma Correction table
  • 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
  • Advanced synchronization processing for VCR trick play signal
  • Two 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 combinations:
  • 2 composite video
  • 1 S-Video
  • 16bits Digital RGB/YCbCr Inputs
  • Supports 18-bits RGB/YCbCr digital input
  • Supports both interlaced and progressive ITU 656 source
  • TFT Panel Support
  • Supports a wide variety of Analog active matrix TFT panels
  • Supports analog panel up to WQVGA (480 x 234)
  • Font OSD
  • Built-in OSD controller with integrated character ROM and programmable RAM font- 202 ROM & 75 RAM fonts
  • Multi-window OSD support with color pallet
  • Support OSD overlay with alpha blending
  • Built-in Microcontroller
  • Support external SPI Interface
  • Support I2C Master interface with GPIO
  • Support 2 LED signal interface with GPIO
  • Support UART interface with GPIO
  • Support IR or interrupt with GPIO
  • LED Controller
  • Boost-up DC and PWM Dimming Control
  • Built-in Open LED Protection
  • 1MHz fixed Switching Frequency
  • Resistor-programmable LED Current

Applications

  • LCD Analog Displays
  • 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

Product Options

Orderable Part ID Part Status Pkg. Type Carrier Type MOQ Buy Sample
Obsolete TQFP Tray 238
Availability

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
TW8827 Data Short Short Form Datasheet PDF 223 KB
TW8827 Restricted Datasheet Datasheet PDF 2.08 MB
PCNs & PDNs
PCN15009 - Alternate manufacturing Site for the Listed Intersil TQFP and LQFP Packaged Products Product Change Notice PDF 504 KB