CV3688 is a SOC single chip with extremely high picture quality and super performance, which is used in the field of professional camera and high-end graphics display.
Most of the digital/analog signal input and output in the previous market are suitable for security monitoring, video booths, industrial cameras, high-end video conversion and other fields.
Input digital signal format
8 Bits BT656/BT601
8 Bits/16Bits BT1120
8 Bits/16Bits YC422
24 Bits RGB444 /YUV444
16/24/32 Bits TTL
Support SD or HD digital input,
Support interlaced scan or progressive scan signal input
The maximum input frequency is as high as 165Mhz
Support automatic detection of input mode
Output digital signal format
8Bits BT.656/BT.601
8Bits /16 Bits BT.1120
16Bits YC422
24Bits RGB444/YUV444
16/24/32Bits TTL
Support SD and HD
The maximum clock is as high as 166Mhz
Output analog signal format
Integrated three-channel 10 bits DACs
Support 1 CVBS and 1 S-Video output
Support 3 channels of CVBS output at the same time.
Support VGA output & up to 1920x1080@60 or
2560x1440@30
Support YPBPR (SOY) output & up to 1080P60
Intelligent image processing
Support black level extension and white level extension (Black and
White level expansion)
Flesh Tone Correction
Horizontal Peaking Adjustment (Horizontal Peaking)
Instantaneous improvement of dynamic brightness signal
Instantaneous improvement of dynamic chrominance signal
ACCE (Adaptive Color and Contrast Enhancement)
Brightness, contrast, saturation, hue adjustment
Gamma Correction
Support auto focus (AF), auto white balance (AWB) processing
Image vertical and horizontal mirroring (Mirror) function
Image display freeze (Freeze) function
Same screen comparison, multi-screen split function
A large number of customized functions suitable for industrial grade
De-interlacing
Supports standard definition (NTSC/PAL) and high definition (HDTV 1080I) input angle detection and motion adaptive interlace to progressive
Movie mode supports 3:2 and 2:2 pull-down
Adaptive 2D and 3D noise reduction technology to reduce cross-color
Scaling
Fully programmable zoom factor
Independent horizontal and vertical zoom
Three lineBuffers plus advanced scaling technology bring extremely high-quality images, providing 30% higher image quality than similar ICs.
OSD module
Built-in storage provides high-quality programmable menus
1,2 and 4-bit per pixel character cells
Character size can be programmed
Menu horizontal and vertical stretching technology
Menu flashing technology
Menu overlay with adjustable transparency
Full screen 8 groups of cross hairs and support pixel-by-pixel movement
Support custom 16x16 dot matrix font library
Embedded DDR storage and control module
The FRC (frame rate conversion) function supports any stepless frame rate conversion.
Two sets of Slave I2C interfaces
Electrical characteristics
1.8V/3.3V power supply, average power consumption is about 280MA
Built-in ESD/TVS is resistant to 8000V, which is four times higher than similar ICs.
It can work continuously from -30 degrees to 85 degrees.
80PIN QFP package, 0.5PIN pitch
Size is 12x12 mm