產品名稱 : AK3894

The AK3894 is a media product that is a single chip with cost-effective target for stand-alone and build-in USB camera solution.

 

Features

  • Compliant with USB 2.0 and USB 1.1 Specification
  • Compliant with USB Video Class 1.1 (UVC)
  • Support RAW data and YUV mode ISP
  • Support parallel sensor interface
  • Support 8 bits RAW/YUYV/JPEG sensor data
  • Support FHD M-JPEG/HD H.264
  • Support up to 60fps for VGA (640x480) at M-JPEG mode/30fps at YUY mode
  • Support up to 30fps for SXGA and Full-HD at M-JPEG mode
  • Support up to 30fps for HD at H.264 mode
  • Up to 60MHz sensor clock out
  • Up to 160MHz pixel clock in
  • Embedded D-Mic in support
  • Support suspend mode for lower power consumption
  • Build in USB transceiver and serial interface engine (SIE)
  • Build-in EEPROM for sensor setting update
  • Build in on-chip clock synthesizer for performance and power saving

 

Video Performance

Full-HD HD WSVGA WVGA SXGA XGA + XGA SVGA VGA CIF QVGA QCIF QQVGA
YUV Full-Speed - - - - - - - - - 5 fps 6 fps 20 fps 26 fps
High-Speed 6 fps 13 fps 30 fps 30 fps 8 fps 12 fps 15 fps 24 fps 30 fps 30 fps 30 fps 30 fps 30 fps
MJPEG
H.264
Full-Speed - - - 30 fps - - - - 30 fps 30 fps 30 fps 30 fps 30 fps
High-Speed 30 fps* 30 fps 30 fps 30 fps 30 fps 30 fps 30 fps 30 fps 60 fps 60 fps 60 fps 60 fps 60 fps

* AK3894 can support for 2M (parallel I/F) sensor with output MJPEG mode, for this application, the maxima frame rate is limited by sensor characteristic.


Package

LQFP-48