The TCD2561D is a high sensitive and low dark current 5340 elements × 4 line CCD color image sensor which includes CCD drive circuit， clamp circuit. The sensor is designed for scanner. The device contains a row of 5340 elements × 4 line photodiodes which provide a 24 lines/mm across a A4 size paper. The device is operated by 5 V pulse and 12 V power supply. Features : Number of image sensing elements： 5340 elements × 4 line : Image sensing element size： 7 μm × 7 μm on 7 μm centers : Photo sensing region： High sensitive PN photodiode : Distanced between photodiode array： Color （28 μm， 4 lines）， B/W-color （56 μm， 8 lines） : Clock： 2 phase （5 V） : Power supply： 12 V power supply voltage : Internal circuit： Clamp circuit : Package： 22 Pin CERDIP package : Color filter： Red， green， blue Maximum