DP703 – LCD Monitor Controller with DisplayPort™ and HDMI™/DVI Interfaces
LCD Monitor Controller with DisplayPort™ and HDMI™/DVI Interfaces
The DP703 is a highly integrated LCD panel controller IC for main-stream LCD monitors and All-In-One PCs. The integrated digital video receivers, video scaler, built-in analog audio multiplexer and audio DAC can offer significant system integration and reduction of BOM cost.
Key Features
HDMI/DVI Input Port
- HDMI 1.3a compliant receiver supports up to 2.25Gbps.
- DVI 1.0 receiver supports up to 1.65Gbps
- Deep color support for 30-bpp and 36-bpp
- Supports RGB, YCbCr444 and YCbCr422 video modes
- HDMI audio: 8 channels LPCM and compressed audio format
DisplayPort Input Port
- 4-lane DisplayPort 1.1a compliant receiver supports both 2.7Gbps and 1.62Gbps
- Color depth support for 18-bpp, 24-bpp, 30-bpp and 36-bpp
- Supports RGB, YCbCr444 and YCbCr422 format
- Supports non-interlace or interlace scan modes
- DisplayPort audio: 8 channels LPCM and compressed audio format
Content Protection
- Supports HDCP 1.3 for DisplayPort interface
- Supports HDCP 1.0, 1.1, 1.2 and 1.3 for DVI/HDMI interface
Video Processing
- Supports video scaling & 2D de-interlacing
- Supports sRGB color gamut
- Gain adjustment on full white
- Color temperatures adjustment
- Supports FRC and dithering
- Programmable gamma table, 10-bit for each color channel
LVDS Panel Interface
- Supports single or dual link LVDS output, clock up to 135MHz
- Supports up to 1920 x 1200 at 75Hz (reduced blanking)
- LCD power sequence control
- Light sensor input and on-chip PWM (Pulse-Width-Modulation) output for backlight control
- Supports PWM (Pulse-Width-Modulation) pass-through function
- Programmable up to 2% spread-spectrum clocking on LVDS interface
Audio Support
- Audio sample sizes of 16-bit, 20-bit and 24-bit
- Audio sample rates of 32KHz, 44.1KHz, 48KHz 88.2KHz, 96KHz, 176.4KHz and 192KHz
- Dual Audio DACs to support 2-channels of analog audio output
- 2-channel of analog audio input for the support of DVI
- Optional SPDIF output and 2-channel I2S output
- Supports PWM output for audio volume control
On-chip OSD Support
- Embedded 24K bytes SRAM for OSD fonts and display
- Rotation of 90, 180, and 270 degrees
- Multiple OSD windows
- 3D window type
- Supports 1×8 ~ 16×32 proportional font
Control Interface
- On-chip microprocessor with SPI ROM interface for firmware storage
- Two 8-bit LBADCs
General
- 14x14mm 128-pin TQFP RoHS compliant and halogen free package
- 1.2V Core & 3.3V I/O Power Supplies
- 0°C to 70°C Operating Temperature Range
Applications
- LCD monitor
- All-in-One PC