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MAX7453CSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX7453CSA

Manufacturer: MAXIM

Triple-Channel Video Reconstruction Filter and Buffer for Composite and Y/C Outputs

Partnumber Manufacturer Quantity Availability
MAX7453CSA MAXIM 1008 In Stock

Description and Introduction

Triple-Channel Video Reconstruction Filter and Buffer for Composite and Y/C Outputs The MAX7453CSA is a single-channel, monochrome on-screen display (OSD) generator manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 8-SOIC  
- **Operating Temperature Range:** 0°C to +70°C  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Current Consumption:** 8mA (typical)  
- **Resolution:** Supports NTSC and PAL video standards  
- **Character Memory:** 256 user-programmable characters  
- **Character Size:** 12 × 18 pixels  
- **On-Chip EEPROM:** Stores character and configuration data  
- **Interface:** SPI-compatible serial interface  

### **Descriptions:**  
The MAX7453CSA is a single-channel OSD generator designed for superimposing text and graphics onto video signals. It integrates all necessary functions, including sync detection, video timing, and memory for character storage. It is commonly used in applications such as security cameras, automotive displays, and industrial video systems.  

### **Features:**  
- Integrated EEPROM for character and configuration storage  
- Supports both NTSC and PAL video formats  
- SPI serial interface for easy microcontroller communication  
- Adjustable background and pixel transparency  
- Built-in sync stripper for external video sources  
- Low power consumption  
- 256 user-programmable characters with 12 × 18 pixel resolution  

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

Application Scenarios & Design Considerations

Triple-Channel Video Reconstruction Filter and Buffer for Composite and Y/C Outputs

Alternative Part Number

  • LT6552CS8 --: Single-supply video amplifier with similar bandwidth and gain, pin-compatible SO-8 footprint, good drop-in for video buffer applications.
  • AD8072JRZ --: Dual high-speed video amplifier offering comparable slew rate and output drive, suitable replacement in video signal chains.
  • EL2250CS --: High-speed video op-amp with similar supply range and bandwidth, commonly used as an alternative in video distribution circuits.

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