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Спецификации
| Атрибут | Ценность |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Applications | Professional Video |
| Standards | NTSC, PAL |
| Control Interface | Serial, SPI |
| Voltage - Supply | 4.75V ~ 5.25V |
| Mounting Type | Surface Mount |
Обзор
Description
The MAX7456EUI+T is a programmable video display controller designed for real-time overlay of text and graphics onto video signals. It is commonly used in applications like drone FPV (first-person view) systems, robotics, and gaming. The device supports multiple video standards, including NTSC and PAL, and can handle up to 32 characters or graphics per line, offering flexibility for displaying information such as telemetry data, warnings, or custom graphics.
Key features include an integrated character generator, adjustable text and background colors, and the ability to overlay graphics on live video. The MAX7456EUI+T interfaces with microcontrollers via the SPI protocol, making it easy to integrate into various projects. Its power consumption is low, making it suitable for battery-operated devices.
Overall, the MAX7456EUI+T is an efficient solution for adding informative overlays to video feeds, enhancing user experience in various electronic applications.
Key features include an integrated character generator, adjustable text and background colors, and the ability to overlay graphics on live video. The MAX7456EUI+T interfaces with microcontrollers via the SPI protocol, making it easy to integrate into various projects. Its power consumption is low, making it suitable for battery-operated devices.
Overall, the MAX7456EUI+T is an efficient solution for adding informative overlays to video feeds, enhancing user experience in various electronic applications.
Equivalent
The MAX7456EUI+T is a monochrome on-screen display (OSD) generator chip. Equivalent products include the OSD0 and OSD1 series from various manufacturers like Microchip (MCP-OSD), ON Semiconductor (NCP-OSD), and the Analog Devices ADV7403. However, ensure compatibility with your specific application requirements as performance characteristics may vary. Always check datasheets for direct replacements.
Features
The MAX7456EUI+T is a versatile on-screen display (OSD) controller designed for video applications. Key features include:
1. Video Overlay: It can overlay text and graphics on NTSC and PAL video signals.
2. Character Generation: Supports customizable character sets with up to 256 characters.
3. Memory: Includes memory for storing custom characters and graphics.
4. Single-Chip Solution: Integrates all necessary functions for OSD, reducing component count.
5. Serial Interface: Utilizes a serial interface (SPI) for easy communication with microcontrollers.
6. Brightness Control: Allows adjustment of display brightness for optimal visibility.
7. Flexible Positioning: Enables placement of text and graphics anywhere on the screen.
8. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered applications.
9. Wide Operating Voltage: Operates from 3.3V to 5V, enhancing compatibility with various systems.
These features make the MAX7456EUI+T ideal for applications in video monitoring, gaming, and other display systems.
1. Video Overlay: It can overlay text and graphics on NTSC and PAL video signals.
2. Character Generation: Supports customizable character sets with up to 256 characters.
3. Memory: Includes memory for storing custom characters and graphics.
4. Single-Chip Solution: Integrates all necessary functions for OSD, reducing component count.
5. Serial Interface: Utilizes a serial interface (SPI) for easy communication with microcontrollers.
6. Brightness Control: Allows adjustment of display brightness for optimal visibility.
7. Flexible Positioning: Enables placement of text and graphics anywhere on the screen.
8. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered applications.
9. Wide Operating Voltage: Operates from 3.3V to 5V, enhancing compatibility with various systems.
These features make the MAX7456EUI+T ideal for applications in video monitoring, gaming, and other display systems.
Pinout
The MAX7456EUI+T is a monochrome on-screen display (OSD) generator with a pin count of 28.
Pin Functions:
1. VDD - Power supply (typically +5V).
2. GND - Ground.
3. VOUT - Output for video signal.
4. VSYNC - Vertical sync input.
5. HSYNC - Horizontal sync input.
6. BLANK - Blanking input for OSD control.
7. CS - Chip select for SPI communication.
8. SCLK - Clock input for SPI communication.
9. SDI - Serial data input for configuration and control.
10. SDO - Serial data output for reading status.
11. D0-D7 - Data bus for external memory access.
12. ROM - External ROM connection for storing characters.
13. RST - Reset input.
14. INT - Interrupt output.
The MAX7456EUI+T enables the overlay of graphics and text on video signals, commonly used in video applications for telemetry and data display.
Pin Functions:
1. VDD - Power supply (typically +5V).
2. GND - Ground.
3. VOUT - Output for video signal.
4. VSYNC - Vertical sync input.
5. HSYNC - Horizontal sync input.
6. BLANK - Blanking input for OSD control.
7. CS - Chip select for SPI communication.
8. SCLK - Clock input for SPI communication.
9. SDI - Serial data input for configuration and control.
10. SDO - Serial data output for reading status.
11. D0-D7 - Data bus for external memory access.
12. ROM - External ROM connection for storing characters.
13. RST - Reset input.
14. INT - Interrupt output.
The MAX7456EUI+T enables the overlay of graphics and text on video signals, commonly used in video applications for telemetry and data display.
Manufacturer
The MAX7456EUI+T is manufactured by Maxim Integrated, a company that specializes in the design and production of analog and mixed-signal integrated circuits (ICs). Maxim Integrated was founded in 1983 and is known for its innovative semiconductor solutions used in various applications, including automotive, industrial, communications, and consumer electronics. The company focuses on high-performance ICs that enable efficient power management, signal processing, and data conversion.
In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a leading global high-performance analog technology company. This acquisition expanded Analog Devices' portfolio and strengthened its position in the semiconductor market. Overall, Maxim Integrated is recognized for creating advanced electronic components that provide critical functionality and support in numerous electronic devices across different industries.
In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a leading global high-performance analog technology company. This acquisition expanded Analog Devices' portfolio and strengthened its position in the semiconductor market. Overall, Maxim Integrated is recognized for creating advanced electronic components that provide critical functionality and support in numerous electronic devices across different industries.
Application
The MAX7456EUI+T is a video overlay IC primarily used in applications such as:
1. FPV (First Person View) Systems: For drones and RC vehicles to display telemetry data on video feeds.
2. CCTV and Surveillance: To overlay text for timestamps, alerts, and other information on video streams.
3. Broadcasting and Live Streaming: For adding graphics, logos, and captions to video content.
4. Gaming: To superimpose scores and other information in live game feeds.
5. Medical Imaging: For annotating images and video feeds in diagnostic equipment.
Its versatility in overlaying real-time data makes it valuable in various video-centric applications.
1. FPV (First Person View) Systems: For drones and RC vehicles to display telemetry data on video feeds.
2. CCTV and Surveillance: To overlay text for timestamps, alerts, and other information on video streams.
3. Broadcasting and Live Streaming: For adding graphics, logos, and captions to video content.
4. Gaming: To superimpose scores and other information in live game feeds.
5. Medical Imaging: For annotating images and video feeds in diagnostic equipment.
Its versatility in overlaying real-time data makes it valuable in various video-centric applications.
Package
The MAX7456EUI+T is packaged in a 28-pin SOIC (Small Outline Integrated Circuit) package. This type of package is characterized by its slim profile and surface mount design, making it suitable for various electronic applications.