Description

Electronic Component Model: RTD2281ARW-CG is an IC chip manufactured by Realtek. It features embedded DDC with DDC1/2B/CI, requires only one crystal to generate all timing, and has a programmable internal low-voltage-reset (LVR). It also has a high resolution 6 channels PWM output and supports input format up to FHD. The chip includes an analog RGB input interface with support for sync-on-green (SOG) and various composite sync modes. It also has an embedded MCU with an 8051 core and support for I2C Master or Slave hardware. The chip offers auto detection and calibration, scaling capabilities, and a color processor with true 10 bits color processing engine. Additionally, it has an embedded OSD for storing OSD commands and fonts, support for multiple windows with different effects, and programmable blinking effects for each character. The chip has a power supply of 3.3V / 1.2V and comes in a 64 pin LQFP 7x7 package.

Specifications and features

General:
● Embedded DDC with DDC1/2B/CI
● Embedded one MCU with SPI flash controller.
● Require only one crystal to generate all timing.
● Programmable internal low-voltage-reset (LVR)
● High resolution 6 channels PWM output, and wide range selectable PWM frequency.
● Support input format up to FHD
● Embedded BJT control circuit for 1.2V regulator replacement

Analog RGB Input Interface:
● One Analog input supported
● Integrated 8-bit triple-channel 210MHz ADC/PLL(option)
● Embedded programmable Schmitt trigger of HSYNC
● Support Sync-On-Green (SOG) and various kinds of composite sync modes
● On-chip high-performance hybrid PLLs
● High resolution true 64 phase ADC PLL

Embedded MCU:
● Industrial standard 8051 core with external serial flash
● Low speed ADC for various application
● I2C Master or Slave hardware supported

Auto Detection /Auto Calibration:
● Input format detection
● Compatibility with standard VESA mode and support user-defined mode
● Smart engine for Phase/Image position/Color calibration

Scaling:
● Fully programmable zoom ratios
● Independent horizontal/vertical scaling
● Advanced zoom algorithm provides high image quality
● Sharpness/Smooth filter enhancement
● Support non-linear scaling from 4:3 to 16:9 or 16:9 to 4:3

Color Processor:
● True 10 bits color processing engine
● sRGB compliance
● Advanced dithering logic for 18-bit panel color depth enhancement
● Brightness and contrast control
● Programmable 10-bit gamma support
● Peaking/Coring function for video sharpness

VividColor™:
● Independent color management (ICM)
● Dynamic contrast control (DCC)

Output Interface:
● Fully programmable display timing generator
● Flexible data pair swapping for easier system design.
● Single or Dual display interface supported up to 186MHz, FHD resolution
● LVDS output interface
● Support 8 bits LVDS output
● Spread-Spectrum DPLL to reduce EMI
● Fixed Last Line output for perfect panel capability

Embedded OSD:
● Embedded 16.5K SRAM dynamically stores OSD command and fonts
● Support multi-color RAM font, 1, 2 and 4-bit per pixel
● 64 color palette
● Maximum 10 window with alpha-blending/ gradient / gradient target color / gradient reversed color/ dynamic fade-in/fade-out, bordering/ shadow/3D window type
● Rotary 90,180,270 degree
● Independent row shadowing/bordering
● Programmable blinking effects for each character
● OSD-made internal pattern generator for factory mode
● Support 12x18~4x18 proportional font
● Hardware decompression for OSD font
● Special function for closed-caption
● Support 2 independent font base

Power & Package:
● 3.3V / 1.2V power supply
● 64 pin LQFP 7x7 package

Application Scenarios

The RTD2281ARW-CG IC chip can be used in various applications including digital displays, monitors, televisions, and other devices that require video processing and control.

Comparison

The RTD2281ARW-CG IC chip offers a wide range of features and capabilities for video processing and control. Its embedded DDC, MCU, and RGB input interface contribute to its versatility and flexibility in various applications. The chip's auto detection and calibration, scaling capabilities, and color processing engine provide high image quality and accurate color representation. Additionally, the chip's output interface, embedded OSD, and power supply options make it suitable for different display and control requirements.

• Wide range of features and capabilities
• High image quality and accurate color representation
• Versatile and flexible
• Suitable for different display and control requirements

• May require technical expertise for integration and programming