http://www.conexant.com/products/entry.jsp?id=150

"Supports interlaced YPbPr inputs along with composite video and S-video"

http://www.conexant.com/servlets/Do...cid=709&revid=1

"Digital 8bit 4:2:2 YCrCb ITU-R bt.656"

H900 用的 CX23418 色差部份只支援 480i, SAA7162E 確定支援 480P:

"One channel RGB or Y-PB-PR (progressive or interlaced)"

而 SAA7164E 沒註明 "Progressive", 可能不支援吧...