HDMI conversion chip——MS1836S

MS1836S is a single-chip HDMI to CVBS/S-Video converter with built-in MCU and memory. The input is HDMI receiver, the output has NTSC/PAL encoder and 10bit video DAC, the audio supports analog L/R output, and built-in OSD. There are video enhancement processing, 3D noise reduction, brightness/hue/saturation/sharpness adjustment functions. It does not require users to configure, which helps users reduce costs and improve the convenience of use.

 

Features

HDMI receiver

    Support HDMI 1.4b/DVI 1.0 specification

    Support maximum resolution YUV420 4K@60Hz

    Support HDCP1.4 specification

    Support 8/10/12/16-bit color depth

    Support input format automatic detection

audio

Automatic border detection

zoom

    Independent line and field scaling, scaling factor from (1/8)x~8x

    Support frame rate conversion

video enhancement

    black and white level stretch

    Color Boundary Boost

    Dynamic Sharpness Adjustment

    Brightness, Hue, Saturation and Hue adjustments

analog output

    3-channel DAC, support composite video output

    Support CVBS and S-Video output

    Supported formats:

        NTSC(J,M,4.43)

        PAL(B,D,G,H,I,M,N,Nc,60)

audio

    Support industrial standard SPDIF output

    Supports compressed digital Dolby and digital DTS transmissions

    Support audio sampling rate

    32K/441K/48K/88.2K/96K/176.4K/192K

    Support analog LR output

controller 

    built-in controller

    Built-in timer/ROM/RAM/IO

    Built-in firmware and can support external MCU or EEPROM customization

system characteristics

    Built-in power-on reset

    External crystal oscillator 27Mhz

encapsulation

    QFN-48 7mmx7mm package

    Lead Free, RoHS Compliant

Functional block diagram

 

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Origin blog.csdn.net/YOU_SeMi/article/details/125260957