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SAA7129AH from PHI,Philips

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SAA7129AH

Manufacturer: PHI, PHILIPS, NXP

Digital video encoder

Partnumber Manufacturer Quantity Availability
SAA7129AH PHI, PHILIPS, NXP 484 In Stock

Description and Introduction

Digital video encoder The SAA7129AH is a digital video encoder manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Type:** Digital Video Encoder  
- **Package:** QFP (Quad Flat Package)  
- **Power Supply:** Typically operates at **3.3V**  
- **Input Format:** Accepts **8-bit 4:2:2 YUV** digital video input  
- **Output Formats:**  
  - **Composite Video (CVBS)**  
  - **S-Video (Y/C)**  
  - **RGB (SCART)**  
  - Supports **PAL** and **NTSC** standards  
- **Sampling Frequency:** 27 MHz  
- **On-Chip Features:**  
  - Built-in **DACs (Digital-to-Analog Converters)** for analog output  
  - **Macrovision** copy protection support  
  - Programmable subcarrier generation  

### **Descriptions:**  
The SAA7129AH is designed to convert digital video signals into analog outputs for TV displays and other video equipment. It is commonly used in DVD players, set-top boxes, and video processing systems.  

### **Features:**  
- Supports **interlaced and progressive scan** modes.  
- Integrated **color space converter** (YUV to RGB).  
- Programmable **brightness, contrast, saturation, and hue** controls.  
- **Low-power** CMOS technology.  
- **I²C-bus** interface for control and configuration.  

This information is based on the manufacturer's datasheet and technical documentation. For further details, refer to the official NXP (formerly PHILIPS) datasheet.

Application Scenarios & Design Considerations

Digital video encoder

Alternative Part Number

  • BT864AKPF --: Pin-compatible video encoder/decoder with similar NTSC/PAL encoding function, widely used as a drop-in substitute for SAA712x devices.
  • ADV7179KCPZ --: Integrated digital video encoder supporting PAL/NTSC with comparable input/output interfaces, suitable functional replacement.
  • CX25870-14 --: Video encoder/decoder IC offering similar analog video output capabilities and often used in place of Philips SAA71xx parts.
  • ADV7179BSTZ --: Pin-compatible-class NTSC/PAL video encoder with similar digital input and analog output features, widely used as a drop-in replacement for SAA712x encoders.
  • ADV7391BCPZ --: Low-power SD video encoder supporting PAL/NTSC with embedded timing generation, functionally equivalent to the SAA7129AH in set-top and DVD applications.
  • TVP5150AM1PBS --: Video decoder/encoder family device with comparable analog video output capability; usable as an alternative when board-level redesign is acceptable.

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