
Renesas Electronics
DESCRIPTION
The μ PD8875CY-A is a color CCD (Charge Coupled Device) linear image sensor that changes optical images to electrical signal. It has 3 rows of (5400 + 5400) staggered color pixels and (5400 + 5400) staggered pixels of black and white , and each row has dual-sided readout type of charge transfer register. And it has reset feed-through level clamp circuits and voltage amplifiers. Therefore, it is suitable for 1200 dpi / A4 color image scanners.
FEATURES
• Valid photocell : (5400 + 5400) staggered pixels of RGB + (5400 + 5400) staggered pixels of B&W
• Photocell’s size : 5.25 × 5.75 μ m (RGB), 5.25 × 3.2 μ m (B&W)
• Line spacing : 63 μ m (12 lines) Red line - Green line, Green line - Blue line
63 μ m (12 lines) Blue odd line - B&W even line
• Color filter : High transmittance new color filter
Primary colors (red, green and blue), pigment filter (with light resistance 107 lx•hour)
• Resolution : 48 dot/mm A4 (210 × 297 mm) size (shorter side) for color and B&W
1200 dpi US letter (8.5” × 11”) size (shorter side) for color and B&W
• Drive clock level : CMOS output under 5 V operation
• Data rate : 20 MHz Max (RGB), 40 MHz Max (B&W at 600 dpi mode)
• Power supply : + 12 V
• On-chip circuits : Reset feed-through level clamp circuits
Voltage amplifiers