TW8826 INTERSIL | Alldatasheet

Document overview

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Technical content

Features

  • Supports analog inputs incl uding 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 LED controller, CCFL controller, programmable panel offset control and on- chip 8 bit 8051 MCU with SPI interface
  • Embedded Image Enhancement - Programmable CTI, hue, brightness, saturation, contrast & sharpness control -B l a c k / W h i t e S t r e t c h - 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 ADC CIN0 DECODER MUX PANEL TIMING GENERATOR ALPHA BLENDING OSD HOST INTERFACE

2 WIRE

DTVD[23:0] REGISTERS SPI INTERFACE MCU MC U EN CCFL/LED CONTROLLER LOW-SPEED ADC LADIN0 LADIN1 ADC CORE MU X MU X SEN0, SEN1 OSC INPUT DETECTION GAMMA/ DITHER MU X DTV I/F TCON SIGNALS P2.0 - P2.7 P1.0, P1.1 P1.6, P1.7 P3.0, P3.1, P3.2 SPI_DO SPI_DI SPI_CSN SPI_CLKO SCALER/ IMAGE ENHANCEMENT January 5, 2015 FN7765.10

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 FN7765.10 January 5, 2015 For additional products, see www.intersil.com/en/products.html Submit Document Feedback Features (Continued)

  • Programmable white peak control for the Y or CVBS channel
  • Software selectable analog inputs allows any of the following: -U p t o 4 c o m p o s i t e v i d e o - 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
  • Digital PLL for both color and horizontal locking
  • 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
  • Supports both interlaced and progressive ITU 656 TFT Panel Support
  • Supports a variety Analog active matrix TFT panels
  • Supports analog panel up to WQVGA (480 x 234), 20MHz Built-in Microcontroller
  • Supports external SPI Interface and I2C Master interface with GPIO
  • Supports 8 MCU GPIO, 1 UART (up to 9600bps)
  • Supports IR or interrupt with GPIO CCFL and LED Controller
  • Single channel CCFL controller based on push-pull architecture
  • Lamp fault monitoring- Lamp Open, Lamp Over-current, Failure to Strike and Over-voltage
  • Programmable Lamp Frequency to move EMI spurs out of band
  • Analog or digital brightness control. 300:1 dimming range with the digital brightness control.
  • Low power stand-by mode
  • Fine dimming control step (128 steps) 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
  • Supports OSD overlay with alpha blending Image Enhancement
  • Programmable hue, brightness, saturation, and contrast controls
  • Sharpness control with vertical peaking
  • Programmable CTI control
  • Built-in de-interlacing engine
  • Independent RGB gain and offset controls
  • Panorama / Water-glass scaling
  • Y C b C r h u e a d j u s t m e n t
  • 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)
  • Supports programmable interface signals for control
  • Column (source) driver / row (gate) driver Miscellaneous
  • Supports 2-wire serial bus interface
  • p r e a d s p e c t r u m P L L
  • Low-speed ADC for KEY scan
  • Programmable panel VCOM offset control
  • 5 V t o l e r a n t I / O
  • Power-down mode
  • D F T
  • Typical power consumption < 500mW
  • Single 27MHz crystal