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4K60 Video Scaler

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Overview

  • MDIN-C604 is a 4K60P 4-input and 4-output HDMI matrix switcher with HDCP repeater capability, where HDMI receivers and transmitters are compliant with HDMI 1.4/2.0 and HDCP 1.4/2.2/2.3.
  • MDIN-C604 supports HDR conversion, edge enhancement, color space conversion, chroma resampling, gamma correction, dithering, and SRAM based font OSD.
  • MDIN-C604 provides digital audio input and output in I²S and SPDIF format, and supports flexible audio switching among digital audio input/output and HDMI receiver/transmitter audio.
  • MDIN-C604’s multi-port HDMI input/output and switching capabilities are suitable for 4K UHD display application such as 4K60P HDMI matrix switch for digital signage, video wall, multi-view display, and projection display systems.

Main Features

  • Quad HDMI Receivers & Quad HDMI Transmitters
  • Compliant with HDMI 1.4/2.0 & HDCP 1.4/2.2/2.3
  • Fully Compliant with HDMI Repeater
  • HDCP 1.4 to/from HDCP 2.x Conversion
  • I²S and SPDIF Digital Audio Input & Output
  • HDR Conversion
  • Color Space Conversion & Chroma Resampling
  • Gamma Correction
  • Edge Enhancement
  • Down-Scaling with x1/2 Scale Ratio
  • Font OSD
  • Embedded 32-bit MCU

Block Diagram

Specifications

HDMI Receiver & Transmitter

  • Quad HDMI Receiver ports & Quad HDMI Transmitter ports
  • Support up to 4096x2160@60Hz, 1920x1080@120Hz video
  • Max. 18Gbps per HDMI port
  • HDMI 1.4/2.0 compliant
    • 250Mbps ~ 6.0Gbps per channel
    • Fully compliant with HDMI Repeater
  • DVI 1.0 backward compatible
  • HDCP 1.4/2.x compliant
    • HDCP Repeater capability
    • Pre-programmed HDCP 1.4 & 2.x device key
    • HDCP 1.4 to/from HDCP 2.x conversion
  • On-chip EDID RAM
  • RGB 4:4:4, YCbCr 4:4:4/4:2:2/4:2:0
  • 8/10/12-bit per color component (Deep color)

Digital Video Input & Output

  • Eight sets of digital audio input and output port
  • 8-channel I²S and 1-channel SPDIF per digital audio port
  • IEC 60958/61937 compatible audio interface
  • I²S : Up to 192kHz
  • SPDIF : PCM, Dolby Digital, DTS (32 ~ 192kHz)
  • HBR(High Bit Rate) up to 768kHz frame rate
  • Flexible switching among digital audio in/out & HDMI audio

Miscellaneous

  • Internal programmable PLLs
  • Built-in test pattern generation

Image Processing

  • HDR conversion for HDR10 & HLG
  • 3D LUT for accurate color management
  • Wide Color Gamut(WCG) BT.2020
  • Color space conversion and Chroma resampling
  • YUV 4:4:4/4:2:2 to YUV 4:2:0 conversion and vice versa
  • Brightness, contrast, hue, saturation control
  • Gamma correction
  • High order programmable H/V peaking filter
  • Down-scaling with x1/2 ratio in H/V direction independently
  • Dithering for 12/10-bit to 10/8-bit output

Font OSD

  • SRAM based Font OSD for each input video channel
  • Max. 4 layers of 2/4/16-color font
  • Fixed Font Size of 24x32, 32x32, 48x64 or 64x64
  • Variable Horizontal Font Size based on Fixed Font Size
  • Number of HxV font : Up to 128 horizontal and 64 vertical fonts
  • Rotation of 90°/180°/270°

MCU and Communication Interface

  • Embedded 32-bit MCU
  • External serial flash memory interface with Quad SPI master
  • External host interface with 4-wire SPI and 2-wire I²C

Electrical and Mechanical Characteristics

  • 1.0V/1.8V/3.3V supply voltage
  • 576-ball BGA package (25mm x 25mm, 1.0mm ball pitch)