Description
The CXA1812Q is an IC developed for processing video I/O signals in VCRs. This IC has a built-in video output circuit designed especially for use with viewfinders (VF), making this IC optimal for use in camcorders. In addition, both the video input system and the viewfinder video output system provide title insertion functions, making it possible to insert characters and graphics into video signals.
   
Features
• Built-in video output circuit for use with viewfinders
    (title insertion function (white or black character),
    compatible with SY/C and composite video output)
• Built-in C system EE/PB switch
    EE : Electric-Electric monitor mode
• Title insertion function (white or black character)
• C MUTE function for playback in PAL mode
    (Outputs C signal used for generating the
    composite video signal)
• Built-in switch for switching between the two input
    systems, Y and C
• Built-in 75 Ω driver for the two input systems, Y
    and C
    (with power saving function)