DisplayPort LCD Monitor Controllers

DP703 – LCD Monitor Controller

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.

+ 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

• LCD monitor

• All-in-One PC