# TCD2725BFG Linear Image Sensor

## Features & Overview

️· Type: 7450 element x 3 line color CCD linear image sensor.
️· Applications: Designed for A3 size paper scanning (24 lines/mm).
️· Operation: Requires 3.3V pulse clock and 10V power supply.
️· Color Filter: Red, Green, Blue filters integrated.

## Electrical Characteristics

️· Power Supply: 10V (typical)
️· Clock: 2-phase (3.3V)
️· Sensitivity: Varies by color: Red (9.0-18.6 V/lx·s), Green (8.3-17.4 V/lx·s), Blue (3.6-7.5 V/lx·s).
️· Dark Signal Voltage: Up to 6mV.
️· Output Impedance: 0.2-0.5 kΩ.
️· Random Noise: Approximately 1.4mV (enabled sample & hold).

## Absolute Maximum Ratings

️· Clock Pulse Voltage: -0.3 to +8.0V
️· Power Supply Voltage: -0.3 to +13.5V
️· Operating Temperature: 0 to 60°C
️· Storage Temperature: -25 to 85°C

## Key Specifications

️· Number of Elements: 7450 x 3 lines
️· Element Size: 4.7µm x 4.7µm (4.7µm center)
️· Total Transfer Efficiency: 92-97%

## Pinout Information

️· SS: Ground
️· OD: Power Supply
️· 2B, 1A3, 2A3: Clock signals
️· OS1-OS6: Output signals (Red, Green, Blue)
️· RS: Reset gate
️· SH: Shift gate

## Important Notes

️· Sensitive to static electricity; proper handling required.
️· Sensitive to infrared light; may affect resolution.
️· Keep glass window clean for optimal performance.