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TCD2901D from TOSHIBA

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TCD2901D

Manufacturer: TOSHIBA, TOS

The TCD2901D is a high sensitive and low dark current 10550 elements? line CCD color image sensor which includes CCD drive circuit and clamp circuit.

Partnumber Manufacturer Quantity Availability
TCD2901D TOSHIBA, TOS 1921 In Stock

Description and Introduction

The TCD2901D is a high sensitive and low dark current 10550 elements? line CCD color image sensor which includes CCD drive circuit and clamp circuit. The TCD2901D is a CCD (Charge-Coupled Device) linear image sensor manufactured by Toshiba. Below are its key specifications, descriptions, and features based on available information:

### **Specifications:**
1. **Type**: Linear image sensor (CCD)  
2. **Number of Pixels**: 7,500 pixels (effective)  
3. **Pixel Size**: 7 µm (H) x 7 µm (V)  
4. **Total Pixels**: 7,680 pixels (including dummy pixels)  
5. **Outputs**: 2-channel output (for high-speed operation)  
6. **Clock Frequency**: Up to 20 MHz  
7. **Sensitivity**: High sensitivity with low noise  
8. **Supply Voltage**: Typically +12V (analog), +5V (digital)  
9. **Package**: Ceramic DIP (Dual In-line Package)  

### **Descriptions:**
- The TCD2901D is designed for high-resolution scanning applications, such as document scanners, facsimile machines, and industrial inspection systems.  
- It features a two-phase drive system for efficient charge transfer.  
- The sensor includes built-in sample-and-hold circuits to improve signal quality.  

### **Features:**
- **High Resolution**: 7,500 effective pixels for detailed image capture.  
- **High-Speed Operation**: Supports clock frequencies up to 20 MHz.  
- **Low Noise**: Optimized for high sensitivity and minimal noise.  
- **Dual Output Channels**: Enables faster data readout.  
- **Wide Dynamic Range**: Suitable for various lighting conditions.  
- **Compact Package**: Ceramic DIP ensures durability and heat dissipation.  

For exact electrical characteristics and timing diagrams, refer to Toshiba’s official datasheet.

Application Scenarios & Design Considerations

The TCD2901D is a high sensitive and low dark current 10550 elements? line CCD color image sensor which includes CCD drive circuit and clamp circuit.

Alternative Part Number

  • ILX511B --: Linear CCD image sensor with comparable pixel count and 5V operation, commonly used as a drop-in replacement in scanner and imaging designs.
  • TCD1304DG --: Same manufacturer CCD linear sensor family with similar pinout and timing, offering a straightforward upgrade path with better availability.
  • ELIS-1024 --: CCD linear image sensor with similar resolution and analog output characteristics, suitable for optical sensing applications requiring a TCD2901D substitute.
  • ILX554B --: Comparable linear CCD sensor with similar spectral response and drive requirements, suitable for imaging applications needing an alternative source.

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