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SAA4998H from PHILIPS

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SAA4998H

Manufacturer: PHILIPS, PHI

Field and line rate converter with noise reduction and embedded memory

Partnumber Manufacturer Quantity Availability
SAA4998H PHILIPS, PHI 276 In Stock

Description and Introduction

Field and line rate converter with noise reduction and embedded memory The SAA4998H is a digital video processor manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Function:** Digital Video Processor  
- **Package:** LQFP (Low-profile Quad Flat Package)  
- **Technology:** CMOS  
- **Operating Voltage:** Typically 3.3V  
- **Applications:** Video processing, motion compensation, and de-interlacing  

### **Descriptions:**  
- The SAA4998H is designed for advanced video processing tasks, including motion-adaptive de-interlacing and noise reduction.  
- It supports high-quality video enhancement for applications such as TV receivers, DVD players, and digital video equipment.  
- The chip integrates sophisticated algorithms to improve picture quality by reducing artifacts and enhancing resolution.  

### **Features:**  
- **Motion-Adaptive De-Interlacing:** Converts interlaced video signals to progressive scan with minimal artifacts.  
- **Noise Reduction:** Includes digital noise reduction for improved image clarity.  
- **High-Quality Scaling:** Supports resolution upscaling and downscaling.  
- **Flexible Input/Output:** Compatible with various digital video formats.  
- **Integrated Processing:** Combines multiple video enhancement functions into a single chip.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to official PHILIPS/NXP resources.

Application Scenarios & Design Considerations

Field and line rate converter with noise reduction and embedded memory

Alternative Part Number

  • TDA9332H --: Deflection and video processing IC from NXP (Philips spin-off) in the same TV signal-processing family, commonly used as a functional substitute in CRT TV chassis.
  • STV9379 --: Vertical deflection output/processing IC widely used in CRT television designs, offering comparable deflection drive functionality for replacement purposes.
  • LA7845 --: Vertical deflection IC commonly found in CRT TV sets, suitable as a cross-series functional alternative when the original Philips device is unavailable.

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