Overview
The LA7696 is a color TV on-screen display interface IC. The R, G, B graphic input signals can be used to provide channel display and the fast blanking input signal can be used to provide black-bordered character, etc. The LA7696 also contains an auto green function to make green color more vivid and a service switch function in a DIP-20 slim-type package.
Input signals are R-Y, G-Y, B-Y, and -Y and output signals are converted to R, G, B primary color signals.

Functions and Features
• The R, G, B graphic input signals can be used to provide on-screen display. The R, G, B graphic input signals can be combined to select six colors in addition to white and black.
• Fast blanking function.
• The black level and white level can be set separately, as desired, in the graphic mode.
• Output of primary color drive type (input : R-Y, G-Y, B Y, -Y).
• Excellent frequency characteristic allowing the LA7696 to be used in a high-resolution TV.
• Auto green function. Bluish green turns more vivid green.
• Service switch function. It is easy to control the screen grid.
• The LA7696 can be easily used in conjunction with the LA7650, 7680 (under development) series.