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LM1881M-X from NS,National Semiconductor

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LM1881M-X

Manufacturer: NS

Video Sync Separator

Partnumber Manufacturer Quantity Availability
LM1881M-X,LM1881MX NS 5700 In Stock

Description and Introduction

Video Sync Separator The LM1881M-X is a video sync separator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Function:** Extracts sync timing information from standard video signals (NTSC, PAL, SECAM).  
- **Input Signal Compatibility:** Composite video, S-video (luma), and non-standard sync signals.  
- **Outputs:**  
  - Vertical sync (VSYNC)  
  - Horizontal sync (HSYNC)  
  - Composite sync (CSYNC)  
  - Burst/back porch output (for color processing)  
- **Supply Voltage:** 5V (±10%)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-pin SOIC (M)  

### **Descriptions:**  
The LM1881M-X processes analog video signals to extract sync pulses, making it useful in video processing, genlock applications, and synchronization circuits. It detects sync edges and provides clean digital outputs for timing control.  

### **Features:**  
- **Sync Separation:** Detects and separates sync pulses from composite video.  
- **Wide Input Range:** Works with standard and non-standard video signals.  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **No External Components Required:** Minimal circuitry needed for basic operation.  
- **Burst/Back Porch Output:** Useful for color burst detection.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Video Sync Separator

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