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LA7688

Single-Chip CTV Signal-Processing Circuit for PAL and NTSC Formats

Partnumber Manufacturer Quantity Availability
LA7688 14 In Stock

Description and Introduction

Single-Chip CTV Signal-Processing Circuit for PAL and NTSC Formats The LA7688 is an integrated circuit (IC) manufactured by Sanyo (now part of ON Semiconductor). It is primarily used in television systems, particularly in color TV signal processing applications.  

### **Specifications:**  
- **Function:** TV signal processor (chroma decoder, video, and deflection processor)  
- **Package:** Typically available in a 48-pin DIP (Dual In-line Package) or other surface-mount variants  
- **Supply Voltage:** Operates at **5V** (typical)  
- **Features:**  
  - PAL/NTSC/SECAM color decoding  
  - Built-in video and audio signal processing  
  - Horizontal and vertical deflection processing  
  - On-chip chroma trap and bandpass filters  
  - Automatic color control (ACC)  
  - Integrated sync separator  
  - I²C bus control interface  

### **Descriptions and Features:**  
- The LA7688 is designed for analog TV signal processing, supporting multiple color TV standards.  
- It integrates multiple functions, reducing the need for external components.  
- Includes luminance (Y) and chrominance (C) signal processing.  
- Supports automatic frequency tuning (AFT) and automatic gain control (AGC).  
- Used in CRT-based television sets for video and deflection control.  

For exact datasheet details, refer to the manufacturer's documentation.

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