ViewSonic VE510+-1 Service Manual page 19

ANALOG to DIGITAL CONVERSION and PROCESSING
General Description of Mascot
Mascot V is a highly integrated solution (U1) that combines a high performance ADC with an
advanced image process controller. Using advanced image scaling algorithms, Mascot V has
intelligently adaptive sub-algorithms that will automatically optimize the display quality for
different images – the text is sharper and the graphics is smoother.
The built-in analog interface includes an 80MHz, 8-bit 3-channel ADC,
pre-amplifier, and VGA, allowing seamless support to resolution from VGA to
XGA. ADC function block diagram, see FIG3-1.
ViewSonic Corporation
FIG3-1 ADC Functional Block Diagram
16 Confidential - - Do Not Copy VE510+-1