Tailored for FHD smart televisions and compatible with worldwide standards: NTSC/PAL/SECAM demodulation, DTMB/DVB-C/ATSC/ISDB-T demodulation, and DVB-T/T2/S/S2 extension. This SoC runs AOSP on its multi-core Arm Cortex-A53 CPU, multi-core Arm Mali-T450 GPU, and 512 MB DDR SDRAM. Play from USB, with MPGE2, H.264, H.265, RMVB, and AVS+ formats. Enjoy comprehensive sound processing, including of our own super wide sound (SWS). Hi3751V350 also comes with CVBS/YPbPr/VGA/HDMI 1.4/USB inputs, LVDS/mini-LVDS interfaces, and mainstream TCONLESS panels.

FHD decoding output


Cost-effective SoC

Key Features

  • Main Features

    ? High-performance Arm Cortex 64-bit CPU
    ? High-performance multi-standard demodulation
    ? HDMI 1.4
    ? Comprehensive integrated digital television solution
  • High-Performance CPU

    ? Multi-core 64-bit CPU
    ? Smooth intelligent applications
    ? Independent I-cache, D-cache, and L2 cache
    ? Integrated multimedia acceleration engine Neon
    ? Integrated hardware floating-point coprocessor
  • TS Demultiplexing PVR

    ? Up to 64 hardware PID channels
    ? Full-service PVR
    ? Recording of scrambled and non-scrambled streams
  • VDEC

    ? ITU-T H.265 Main 10 Profile@Level 4.1 High tier (or lower), 1080p@60 fps
    ? VP9 10-bit, FHD@60 fps
    ? H.264 Baseline Profile/Main Profile/High Profile@Level 4.2, FHD@60 fps capability (10-bit unsupported)
    ? MVC, 1080p@60 fps capability
    ? MPEG1, 1080p@60 fps capability
    ? MPEG2 Simple Profile@Main Level, Main Profile@High Level, 1080p@60 fps capability
    ? MPEG4 SP@Levels 0?3, ASP@Levels 0?5, GMC, 1080p@60 fps
    ? MPEG4 short header format (H.263 baseline), 1080p@60 fps
    ? AVS Jizhun Profile@Level 6.0, AVS+(AVS-P16), 1080p@60 fps
    ? VC-1 Simple Profile@Main Level, Main Profile@High Level, and Advanced Profile@Levels 0–3, 1080p@60 fps
    ? VP6/8, 1080p@60 fps capability
    ? Low-latency decoding
  • Image Decoding

    ? JPEG hardware decoding, supporting up to 64 megapixels
    ? Supported formats: 400, 420, 411, 422, 422T, and 444
    ? MJPEG Baseline decoding
  • 2D Graphics Acceleration

    ? Hardware acceleration engine, supporting efficient 2D processing
    ? Supported formats: ARGB and AYCbCr
    ? Copying, filling, resizing, clipping, and anti-flicker
    ? Programmable scanning mode
    ? Linked-list operation
  • 3D GPU

    ? Integrated multi-core high-performance GPU
    ? FHD graphics rendering
    ? OpenGL ES 2.0/1.1/1.0 and OpenVG 1.1
  • IF Demodulation of Analog TV

    ? All analog TV standards: M/N, B/G/H, D/K, I, L, and L'
    ? LNB inputs at low IF and configurable IF
    ? External SAW not required
    ? Group delay compensation and equalization filtering
  • Digital Demodulation

    ? LNB inputs at low IF, and an embedded 12-bit ADC
    ? One embedded DVB-C QAM demodulator
    ? ITU-T J.83 Annex A/B/C
    ? DVB-C 0.7?7 Mbaud symbol rate and correctable carrier frequency deviation range ±700 kHz
    ? One embedded DTMB demodulator
    ? All the 330 standard DTMB (GB20600-2006) modes
    ? 6 MHz, 7 MHz, and 8 MHz input bandwidth
    ? Compliance with network access test specifications GB/T20683 and 20686-2011
    ? Superior Gaussian, multi-path, and mobile reception performance
    ? Outstanding phase noise suppression
    ? Superior anti-pulse-interference performance
    ? Superior anti-interference (from the same
    frequency) performance
    ? Adaptive spectrum inversion recognition
    ? Detection of frequency errors with the range greater than ±1.5 MHz ? Integrated 12-bit high-performance ADC for highly precise sampling
    ? One embedded ATSC demodulator
    ? Standard-version A.53/2011
    ? Adaptive spectrum inversion recognition
    ? Detection of frequency errors with the range greater than ±600 kHz
    ? Compliance with the A74:2010 test specifications
    ? One embedded ISDB-T demodulator
    ? Compliance with the ARIB STD-B31v2_2-E1 test standard
    ? 6 MHz, 7 MHz, and 8 MHz input bandwidth
    ? Compliance with the ARIB STD-B21v5_4-E1 test standard
    ? ISDB-T 13-SEG mode
    ? Superior Gaussian, multi-path, and mobile reception performance
    ? Superior anti-pulse-interference and anti-interference (at the same frequency) performance
    ? Adaptive spectrum inversion recognition
    ? Detection of frequency errors with the range greater ±500 kHz
  • NTSC PAL SECAM Video Demodulation

    ? NTSC (NTSC-M, NTSC-J, NTSC-4.43), PAL (B, D, G, H, M, N, I, Nc), and SECAM standards
    ? Automatic standard detection
    ? Motion-adaptive 3D comb filter
    ? One CVBS input
  • Multi-format Audio Demodulation

    ? SIF demodulation
    ? NICAM, A2, EIA-J, BTSC, FM, and AM demodulation
    ? BTSC: mono, stereo, and SAP modes in the EIAJ standard
    ? NICAM: mono, stereo, and dual modes in the A2 standard
    ? Auto detection of the sound standard and mode
  • Audio and Sound Effect Processing

    ? Conversion of the audio sampling rate
    ? Volume, equalization, and mute control
    ? Virtual stereo/surround and bass enhancement
    ? Dialog enhancement and intelligent volume
    ? SWS
    ? DTS Studio Sound 3D voice processing option
  • Audio Encoding and Decoding

    ? Multi-format audio decoding
    ? Dolby Digital option, Dolby Digital Plus option
    ? DTS option, DTS-HD option, MPEG L1/L2
    ? MP3
    ? LPCM
    ? APE
    ? FLAC
    ? Ogg Vorbis
    ? AMR-NB
    ? AMR-WB
    ? G.711 (u/a)
    ? Multi-format audio encoding
    ? AAC
    ? MP3
  • Graphics Engines

    ? Hi-HDR III processing engine
    ? HDR10 processing
    ? Hi-Imprex VI scaling engine
    ? High-order multi-phase filtering with programmable coefficients
    ? Various scaling modes, including non-linear scaling
    ? Pre-emphasis for graphics scaling and de-ringing
    ? Hi-Imprex VI video processing engine
    ? MC interlaced-to-progressive conversion
    ? Automatic detection and restoration in 3:2, 2:2, or M:N film mode
    ? MC NR for various video contents, including network videos
    ? MPEG NR, de-blocking, and mosquito NR
    ? Global motion detection and scene change detection
    ? Hi-Imprex VI image enhancement engine
    ? 3D adaptive sharpening, and enhancement and shoot control for different directions and frequencies
    ? LTI and CTI
    ? 3D adaptive color management, such as enhancement of the specified color and automatic color copy
    ? DCE, such as adaptive contrast adjustment and color compensation based on luminance variance
    ? Blue level extension
    ? Hi-SuperClear VI processing, edge smoothing, and edge enhancement
    ? 12-bit programmable gamma LUT
    ? 0D dimming processing
  • Audio and Video Interfaces

    ? Audio interfaces
    ? One I2S output and one S/PDIF output
    ? One HDMI ARC
    ? Two stereo inputs
    ? Two stereo outputs, or one stereo output and one headphone output
    ? YPbPr interface
    ? One analog channel, supporting a resolution up to 1080p
    ? Automatic format and mode detection
    ? Online cable detection for analog video channels
    ? HDMI
    ? Three HDMI 1.4 input interfaces (one supporting ARC)
    ? FHD@60 Hz input
    ? CEC
    ? HDCP 1.4/1.3/1.1
    ? LVDS output
    ? Output from P2P and mini-LVDS interfaces of all panel vendors
    ? OD processing
    ? One CVBS output
  • Memory Control Interfaces

    ? Embedded 512 MB DDR interface
    ? eMMC flash interface
  • Peripheral Interfaces

    ? Three USB 2.0 host ports
    ? One 10 Mbit/s or 100 Mbit/s adaptive network port
    ? One IR receiver
    ? Two keypad interfaces
    ? Multiple I2C interfaces
    ? Two UART interfaces
    ? Multiple groups of GPIO interfaces
    ? Multiple PWM interfaces
    ? Integrated POR module
  • Others

    ? 2-layer PCB design
    ? TFBGA package
    ? Boot program download and running over a serial port
    ? Integrated and dedicated standby processor, supporting various low-power modes
    ? Adaptive voltage scaling, reducing power consumption

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