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LM9830 from NS,National Semiconductor

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LM9830

Manufacturer: NS

36-Bit Color Document Scanner

Partnumber Manufacturer Quantity Availability
LM9830 NS 182 In Stock

Description and Introduction

36-Bit Color Document Scanner The LM9830 is a USB 2.0-compliant color scanner controller manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Interface:** USB 2.0 Full-Speed (12 Mbps)  
- **Resolution Support:** Up to 2400 dpi  
- **Color Depth:** 48-bit internal processing (16 bits per channel for RGB)  
- **Analog Front End (AFE):** 16-bit ADC per channel  
- **Scanning Modes:** Color, grayscale, and monochrome  
- **CCD/CIS Sensor Support:** Compatible with both CCD and CIS sensors  
- **Power Supply:** 3.3V operation with 5V tolerance on I/O pins  
- **Package:** 100-pin LQFP (Low-Profile Quad Flat Package)  

### **Descriptions:**  
The LM9830 is designed for high-performance color scanners, providing USB connectivity and advanced image processing. It integrates an analog front end (AFE), timing control, and USB interface, reducing the need for external components.  

### **Features:**  
- **USB 2.0 Compliance:** Supports plug-and-play functionality.  
- **High-Speed Data Transfer:** 12 Mbps USB bandwidth for efficient scanning.  
- **On-Chip Image Processing:** Includes shading correction, gamma correction, and filtering.  
- **Flexible Sensor Interface:** Works with CCD and CIS sensors.  
- **Low Power Consumption:** Optimized for portable and desktop scanners.  
- **Integrated Timing Generator:** Reduces external component count.  

This information is sourced from National Semiconductor's official documentation.

Application Scenarios & Design Considerations

36-Bit Color Document Scanner

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