RTD2270 Datasheet – Flat Panel Display Controller
RTD2270 overview
The RTD2270 is a Flat Panel Display Controller made by Realtek, supplied in a QFP 64 Pin Type package. The absolute maximum ratings table on this page lists the 9 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the RTD2270 pinout and maximum ratings, with the full datasheet PDF to preview below or download.
The RTD2270, a versatile integrated circuit, plays a significant role in the realm of display technology. Designed to enhance the functionality and performance of LCD monitors and television displays, this component introduces advanced features that contribute to superior visual experiences. Its adaptability spans from consumer electronics and multimedia displays to entertainment devices and digital signage. With its integration of video processing and audio-visual capabilities, the RTD2270 underscores the importance of seamless and high-quality visual content in various applications. As technology continues to evolve, the RTD2270 remains at the forefront of display innovation, shaping the way we interact with and perceive visual information.
The RTD2270 emerges as a pivotal component in the realm of display technology, presenting a myriad of capabilities that transform visual experiences. Tailored to amplify the functionality and performance of LCD monitors and television displays, this integrated circuit introduces a new echelon of advanced features. Its broad versatility extends across diverse domains, from consumer electronics and multimedia displays to entertainment devices and dynamic digital signage. Embedded with potent video processing prowess and immersive audio-visual capabilities, the RTD2270 redefines the significance of seamless and exceptional visual content across various applications. As the digital landscape evolves, the RTD2270 remains steadfast in pioneering display innovation, influencing how we perceive, interact with, and assimilate visual information in our increasingly interconnected world.
Datasheet
RTD2270 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
- Vivid ColorTM Independent color management (ICM) Dynamic contrast control (DCC)
- 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
RTD2270 pinout
| Pin | Name | Description |
|---|---|---|
| 1 | XIN | Crystal input |
| 2 | XOUT | Crystal output |
| 3 | AGND | |
| 4 | REXT/GPIO | |
| 5 | ADC_GND | ADC Power |
| 6 | ADC_VDD33 | - |
| 7 | BIN1- | VGA INPUT signal |
| 8 | BIN1+ | |
| 9 | GIN1- | |
| 10 | GIN1+ | |
| 11 | SOG0 | |
| 12 | RIN1- | |
| 13 | RIN1+ | |
| 14 | ADC_GND | |
| 15 | ADC_REF | ADC_Reference Power |
| 16 | HSYNC | |
| 17 | VSYNC | |
| 18 | DDC_SDA/GPIO/TX | DDC SDA/MCU GPIO/TX |
| 19 | DDC_SCL/GPIO/RX | DDC SCL/MCU GPIO/ RX |
| 20 | GPIO/PWM0 | MCU GPIO/ PWM output |
| 21 | SPI_SDO/ SCSB | SPI flash serial data output/ Host Interface_SCSB |
| 22 | SPI_CE | SPI flash chip enable Note: POL pin, 1:internal MCU, 0:ext. MCU |
| 23 | SPI_SCL/ SDIO | SPI flash clk/ Host Interface_SDIO |
Absolute maximum ratings
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Voltage on Input (5V tolerant) | VIN | Min -1 / Max 5 | V |
| Supply Voltage | PVCC | Min 3.0 / Typ 3.3 / Max 3.6 | V |
| Supply Voltage | VCCK | Min 1.08 / Typ 1.2 / Max 1.32 | V |
| Electrostatic Discharge | VESD | Typ ±2.5 | kV |
| Latch-Up | ILA | Max ±100 | mA |
| Ambient Operating Temperature | TA | Min 0 / Max 70 | ºC |
| Storage temperature (plastic) | TSTG | Min -55 / Max 125 | ºC |
| Thermal Resistance (Junction to Air) | θJA | Max TBD | ºC/W |
| Junction Acceptable Temperature | Tj | Max 125 | ºC |
RTD2270 applications
- LCD Monitors
- Television Displays
- Display Control Circuits
- Consumer Electronics
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