Description

The CXD3550GB is an IC chip that incorporates a digital signal processor type RGB driver, color shading correction, selectable delay line, and timing generator functions. It is designed for video equipment, especially LCD projectors. This IC chip can process video signals in bands up to UXGA standard and output the timing signals for driving various Sony LCD panels such as SXGA and XGA. It can operate with a system clock of up to 200 [MHz] (max).

Specifications and features

• Various picture quality adjustment functions such as user adjustment, white balance adjustment, and gamma correction
• OSD MIX, black frame processing, mute and limiter functions
• LCD panel color shading correction function
• Selectable delay line
• Drives various Sony data projector LCD panels such as SXGA and XGA
• Controls the CXA3512R and CXA3562R sample-and-hold drivers
• Line inversion and field inversion signal generation
• Supports AC drive of LCD panels during no signal

Application Scenarios

The CXD3550GB is mostly used in LCD projectors and other video equipment. Its ability to process video signals in bands up to UXGA standard and to output timing signals for driving various Sony LCD panels such as SXGA and XGA makes it an ideal choice for these applications.

Comparison

• Various picture quality adjustment functions for superior picture quality
• Selectable delay line for flexible timing adjustments
• LCD panel color shading correction function for better color accuracy
• Can drive various Sony data projector LCD panels such as SXGA and XGA
• Supports AC drive of LCD panels during no signal

• No major disadvantages were noted