Description

The RTD2533B-LF is an electronic component model in the product category of IC Chips. It is a versatile and powerful integrated circuit that offers various features and capabilities.

Specifications and features

General:

• Embedded dual DDC support DDC1, DDC2B, DDC/CI
• Zoom scaling up and down
• Embedded Pattern Generator
• No external memory required.
• Require only one crystal to generate all timing
• Embedded reset control output
• Embedded crystal output to MICROP
• 3 channels 8 bits PWM output, and selectable PWM clock frequency.

Analog RGB Input Interface:

• Integrated 8-bit triple-channel 140MHz ADC/PLL
• Support up to 140MHz ([email protected])
• Embedded programmable Schmitt trigger of HSYNC
• Support Sync On Green (SOG) and de-composite sync modes
• On-chip high-performance PLLs
• 32 phase APLL

Digital Input Interface:

• Support 8-bit video (ITU 656) format input
• Built-in YUV to RGB color space converter & de-interlace

DVI Compliant Digital Input Interface:

• Single link on-chip TMDS receiver
• Operation up to 165Mhz
• Direct connect to DVI compliant TMDS transmitter

Auto Detection /Auto Calibration:

• Input format detection
• Compatibility with standard VESA mode and support user-defined mode
• Smart engine for Phase and Image position calibration

Scaling:

• Fully programmable zoom ratios
• Independent horizontal/vertical scaling
• Advanced zoom algorithm provides high image quality
• Sharpness/Smooth filter enhancement

Color Processor:

• Digital brightness and contrast adjustments
• sRGB compliance
• Gamma correction
• Dithering logic for 18-bit panel color depth enhancement

Output Interface:

• Built-in display timing generator and fully programmable
• (RTD2523) 1 and 2-pixel/clock panel support and up to 140MHz
• (RTD2513) 1 and 2-pixel/clock panel support and up to 95MHz
• Scaler internal LSB/MSB swap, odd/even swap and red/blue group swap.
• Programmable TCON function support
• RSDS (Reduced Swing Differential Signaling) data bus type 1~3.
• Dual/Single LVDS interface output
• Reduced EMI and power saving feature
• Integrated Spread-Spectrum DCLK PLL.

Host Interface:

• Support MCU serial bus interface
• Support MCU parallel bus interface

Embedded OSD:

• Embedded 11.25K SRAM dynamically stores OSD command and fonts
• Support multi-color RAM font, 1, 2 and 4-bit per pixel
• 16 color palette with 24bit true color selection
• Maximum 8 window with alpha-blending/gradient/dynamic fade-in/fade-out, bordering/shadow/3D window type
• Every window can place anywhere on the screen
• 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

**Power & Technology **

• 2.5V/3.3V power supplier
• 0.25um CMOS process; 128-pin QFP package.

Application Scenarios

The RTD2533B-LF is suitable for various applications that require advanced video processing and interfacing capabilities. Some potential application scenarios include:

• Video displays and monitors
• Digital signage
• Video game consoles
• Industrial control systems
• Medical imaging equipment

Comparison

The RTD2533B-LF offers numerous advantages:

• Versatile and powerful integrated circuit
• Embedded dual DDC support for flexible monitor connectivity
• Advanced video processing capabilities
• Support for various input and output interfaces
• Flexible OSD features for customization
• High-quality image scaling and color processing
• Multiple scanning and synchronization options

However, there are some disadvantages to consider:

• Requires external power supply
• Requires expert knowledge for optimal configuration
• Higher cost compared to simpler IC chips