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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