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MAX7454UUP from MAX,MAXIM - Dallas Semiconductor

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MAX7454UUP

Manufacturer: MAX

6 dB, HD/SD switchable video filter and buffer

Partnumber Manufacturer Quantity Availability
MAX7454UUP MAX 17 In Stock

Description and Introduction

6 dB, HD/SD switchable video filter and buffer The MAX7454UUP is a single-channel, monochrome on-screen display (OSD) generator with integrated EEPROM, manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 36-pin TQFN (Thin Quad Flat No-Lead)  
- **EEPROM Memory:** 12Kb (for font and configuration storage)  
- **Character Resolution:** Up to 16 rows × 30 columns  
- **Character Size:** 12 × 18 pixels  
- **Pixel Clock Frequency:** Up to 27MHz  
- **Interface:** SPI (Serial Peripheral Interface)  

### **Descriptions & Features:**  
- Integrated EEPROM for storing fonts and configuration settings.  
- Supports NTSC and PAL video standards.  
- Programmable character attributes (blinking, inversion, etc.).  
- On-chip sync stripper for external video sync detection.  
- Adjustable background and border transparency.  
- Low-power standby mode.  
- RoHS-compliant package.  

This IC is commonly used in applications requiring OSD overlays, such as security cameras, medical imaging, and industrial displays.  

(Note: Always refer to the official datasheet for the most accurate and updated information.)

Application Scenarios & Design Considerations

6 dB, HD/SD switchable video filter and buffer

Alternative Part Number

  • LMH0302SQ --: 3G/HD/SD SDI cable driver with similar equalization and cable-driver function, widely used as a MAX7454 cross-reference in SDI designs.
  • GS2978-CNE3 --: Dual-output SDI cable driver offering comparable multi-rate SDI driving capability and a common alternative in broadcast video paths.
  • LMH0002SQ --: SDI cable driver in the same functional class, suitable for HD/SD video transmission where the MAX7454 is specified.

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