Chrontel CH7013A
the CH7013A supports full vertical and horizontal underscan capability and operates in 5 different resolutions including 640x480 and 800x600. A new universal digital interface along with full programmability make the CH7013A ideal for system-level PC solutions.FEATURES
● Pin and function compatible with CH7003● Universal digital interface accepts YCrCb (CCIR601 or 656) or RGB (15, 16 or 24-bit) video data in both non-interlaced and interlaced formats
● True scale rendering engine supports undescan operations for various graphics resolutions†¥
● Enhanced text sharpness and adaptive flicker removal with up to 5-lines of filtering†
● Enhanced dot crawl control and area reduction
● Fully programmable through serial port
● Supports NTSC, NTSC-EIA (Japan), and PAL (B, D, G, H, I, M and N) TV formats
● Provides Composite, S-Video and SCART outputs
● Auto-detection of TV presence
● Supports VBI pass-through
● Programmable power management
● 9-bit video DAC outputs
● Complete Windows and DOS driver software
● Offered in 44-pin TQFP (1.4 mm) 2.
GENERAL DESCRIPTION
Chrontel’s CH7013A digital PC to TV encoder is a standalone integrated circuit providing a robust solution for TV output. It provides a universal digital input port to accept a pixel data stream from a compatible VGA controller (or equivalent) and converts this directly into NTSC or PAL TV format.