Image Correction ICs for Panel - BU1523KV

BU1523KV is an image quality adjustment IC for in-vehicle displays. It can control brightness, contrast, hue, intensity, sharpness, etc. It is equipped with both RGB and YCbCr as input/output interfaces. It also incorporates LVDS output capability with an embedded LVDS transmitter.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BU1523KV-E2 Active VQFP100 500 500 Taping Yes
Grade Standard
Vcc(Min.)[V] 1.65
Vcc(Max.)[V] 1.95
Video I/F 24bitRGB IF, 8bit YUV=4:2:2, ITU-R BT.656
Display information WVGA+(864x480)
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
  • ・RGB input data format : Width of data bus 24bit
            Vertical/horizontal synchronizing and data enable signal
    ・RGB output data format : It is the same as the entry format
    ・YCbCr input data format : ITU-R BT.656-4 or synchronization signal YCbCr
            Width of data bus 8bit
            Vertical/horizontal synchronizing and data field signal
            Date range conform ITU-R BT.601 or full range
    ・YCbCr output data format : The same as the entry format
            Capable of processing BT.656 input to generate and output
            synchronization signal from SAV/EAV
    ・RGB IF Image quality adjustment
            Contrast, Brightness, Hue, Chroma and Sharpness
            Independent RGB gamma correction
    ・YCbCr Image quality adjustment
            Contrast, Brightness, Hue, Chroma and Sharpness
    ・LVDS Transmitter
            Built-in LVDS transmitter
            Converts RGB24 bit, vertical/horizontal synchronization signal
            and data enable inputs into 4ch LVDS data streams
    ・2-line serial interface slave function
            The register in BU1523KV can be set
Other New/Updated Products Relating to Audio & Video
PART NUMBER Product Name Package Datasheet Distribution Inventory
BU1573KV Image Correction ICs for Panel VQFP64   inquiry
BU6521KV Video Encoders built-in Image Correction VQFP48C   Buy Sample
New Products:
Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.