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TW9903 from Techwell

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TW9903

Manufacturer: Techwell

TW9903-Multi-standard Video Decoder With High Quality Down Scaler

Partnumber Manufacturer Quantity Availability
TW9903 Techwell 49 In Stock

Description and Introduction

TW9903-Multi-standard Video Decoder With High Quality Down Scaler The TW9903 is a video decoder chip manufactured by Techwell. Below are the factual specifications, descriptions, and features from the available knowledge base:

### **Specifications:**
- **Input Formats:** Supports NTSC, PAL, and SECAM analog video standards.
- **Video Inputs:**  
  - 1 CVBS (Composite Video) input.  
  - 1 S-Video (Y/C) input.  
- **ADC Resolution:** 10-bit analog-to-digital converter (ADC).  
- **Output Formats:**  
  - Digital YCbCr 4:2:2 (8-bit or 16-bit).  
  - ITU-R BT.656 compliant output.  
- **Power Supply:** Operates at 3.3V (I/O) and 1.8V (core).  
- **Package:** 48-pin LQFP (Low-profile Quad Flat Package).  
- **Operating Temperature Range:** -40°C to +85°C.  

### **Descriptions:**
- The TW9903 is a single-chip video decoder designed for high-quality analog video signal processing.  
- It converts analog video signals (CVBS or S-Video) into digital YCbCr format for further processing.  
- Suitable for applications like surveillance systems, video capture devices, and multimedia systems.  

### **Features:**
- **Advanced 2D Comb Filter:** Enhances luminance/chrominance separation for improved video quality.  
- **Automatic Gain Control (AGC):** Adjusts input signal levels for optimal performance.  
- **Noise Reduction:** Includes 2D noise reduction for cleaner video output.  
- **Flexible Output Interface:** Supports both 8-bit and 16-bit digital output formats.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **On-Chip Clock Generator:** Eliminates the need for an external crystal oscillator.  

This information is based solely on the manufacturer's documented specifications.

Application Scenarios & Design Considerations

TW9903-Multi-standard Video Decoder With High Quality Down Scaler
Partnumber Manufacturer Quantity Availability
TW9903 22 In Stock

Description and Introduction

TW9903-Multi-standard Video Decoder With High Quality Down Scaler The TW9903 is a video decoder chip manufactured by Techwell. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Formats:** Supports NTSC, PAL, and SECAM analog video standards.
- **Resolution:** Up to 720x576 (PAL) or 720x480 (NTSC).
- **ADC Resolution:** 10-bit analog-to-digital conversion.
- **Output Formats:** YUV 4:2:2 digital video output.
- **Power Supply:** Operates at 3.3V for digital and analog circuits.
- **Package:** Typically comes in a 48-pin LQFP (Low-Profile Quad Flat Package).
- **Interface:** Supports ITU-R BT.656 or BT.601 digital output formats.
- **Operating Temperature:** Commercial (0°C to +70°C) or industrial (-40°C to +85°C) ranges.

### **Descriptions:**
- The TW9903 is a single-chip video decoder designed for analog video signal processing.
- It converts composite (CVBS), S-video (Y/C), or component (YPbPr) inputs into digital YUV data.
- Suitable for applications like surveillance systems, video capture devices, and automotive displays.

### **Features:**
- **Multi-Standard Support:** Handles NTSC, PAL, and SECAM automatically.
- **Adaptive Comb Filter:** Improves luminance/chrominance separation.
- **Programmable Controls:** Adjustable brightness, contrast, hue, and saturation.
- **Low Power Consumption:** Optimized for embedded applications.
- **On-Chip Clock Generator:** Reduces external components.
- **Noise Reduction:** Built-in 2D/3D noise reduction for better image quality.
- **Sync Processing:** Supports automatic gain control (AGC) and sync detection.

For exact details, refer to the official Techwell datasheet.

Application Scenarios & Design Considerations

TW9903-Multi-standard Video Decoder With High Quality Down Scaler

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