TCD1254GFG

TCD1254GFG Rev. 3.0 TOSHIBA CCD Image Sensor CCD (charge coupled device) TCD1254GFG The TCD1254GFG is a high sensitive and low dark current 2500-elements linear image sensor. This device consists of sensitivity CCD chip. The TCD1254GFG has electronic shutter function (ICG). Electronic shutter function can keep always output voltage constant that vary with intensity of lights. Features Number of Image Sensing Elements: 2500 elements Image Sensing Element Size: 5.25 μm × 64 μm Photo Sensing Region: High sensitive and low dark current pn photodiode Internal Circuit: CCD Drive Circuit Power Supply: Only 3.0V Drive (MIN.) Function: Electronics Shutter, Sample and Hold Circuit Package: 16 pin GLCC Package Weight: 0.47 g (typ.) Pin Connections (top view) Maximum Ratings (Note1) Characteristic Master clock pulse voltage Shift pulse voltage ICG pulse voltage Digital power supply Analog Power Supply Operating temperature Storage temperature Symbol VφΜ VSH VICG VDD VAD Topr Tstg −25~60 −40~85 °C °C SH 7 NC 8 10 NC 9 NC −0.3~7.0 V VDD 4 φΜ 5 ICG 6 13 NC 12 NC 11 NC Rating Unit VAD 3 14 NC OS 1 SS 2 16 NC 15 NC Note 1: All voltage is with respect to SS terminals (ground). 1 2009-01-15 Free Datasheet http://www.datasheet4u.net/ TCD1254GFG Rev. 3.0 Block Diagram CCD ANALOG SHIFT REGISTER 2 SHIFT GATE 2 INTEGRATION CLEAR GATE 2 S2499 1 SIGNAL OUTPUT BUFFER …… PHOTO … DIODE … S2500 OS D16 D17 D18 D19 D30 D31 D32 D33 D44 … D45 S1 S2 INTEGRATION CLEAR GATE 1 VAD 3 SHIF...