Изображения являются только для ссылки
Спецификации
| Атрибут | Ценность |
| Package / Case | Tube |
| 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+ is a single-channel monochrome on-screen display (OSD) generator IC, ideal for overlaying video with text and graphics. Commonly used in applications like security cameras, drones, and broadcasting systems, it simplifies the integration of text or symbols onto a video feed. The device supports NTSC and PAL video standards and operates by inserting text and graphics into the video signal in real-time.
Key features include:
- Internal memory for up to 256 user-defined characters.
- An SPI interface for configuration and data input.
- Adjustable settings for text position, size, and brightness.
- Automatic synchronization with the incoming video signal.
The MAX7456EUI+ operates over a wide temperature range and is housed in a space-efficient TQFP package. This IC is favored for its reliability, ease of use, and ability to deliver clear, stable OSD performance across various video applications.
Key features include:
- Internal memory for up to 256 user-defined characters.
- An SPI interface for configuration and data input.
- Adjustable settings for text position, size, and brightness.
- Automatic synchronization with the incoming video signal.
The MAX7456EUI+ operates over a wide temperature range and is housed in a space-efficient TQFP package. This IC is favored for its reliability, ease of use, and ability to deliver clear, stable OSD performance across various video applications.
Equivalent
The MAX7456EUI+ is an OSD (On-Screen Display) generator used in video overlay applications. Equivalent products include:
1. Microchip Technology AT7456E - A similar OSD generator.
2. STMicroelectronics STV5730A - Offers comparable OSD functionality.
3. Holtek HT82V739A - Provides similar features for video overlay.
These alternatives may vary in terms of specific features and interfaces, so it's important to review their datasheets for compatibility with your application.
1. Microchip Technology AT7456E - A similar OSD generator.
2. STMicroelectronics STV5730A - Offers comparable OSD functionality.
3. Holtek HT82V739A - Provides similar features for video overlay.
These alternatives may vary in terms of specific features and interfaces, so it's important to review their datasheets for compatibility with your application.
Features
The MAX7456EUI+ is an on-screen display (OSD) generator designed for overlaying alphanumeric and graphical data onto video signals. Key features include:
1. Single-Channel OSD: Supports NTSC and PAL video formats.
2. Integrated Character ROM: Contains 256 user-programmable characters.
3. Programmable Settings: Allows customization of character size, position, and brightness.
4. Serial Interface: Communicates via an SPI interface for simple integration.
5. Low Power Consumption: Operates efficiently with minimal power usage.
6. Wide Operating Range: Functions across a broad range of temperatures, making it suitable for various environments.
7. Flexible Overlay: Supports both monochrome and color overlays, allowing for versatile display options.
8. Built-In Synchronization: Includes sync separator for ease of use.
9. Compact Package: Available in a 28-pin TSSOP package, saving board space.
10. Versatile Applications: Ideal for use in surveillance systems, drones, and other video equipment requiring text or graphic overlays.
Overall, the MAX7456EUI+ offers a comprehensive and efficient solution for video overlay tasks.
1. Single-Channel OSD: Supports NTSC and PAL video formats.
2. Integrated Character ROM: Contains 256 user-programmable characters.
3. Programmable Settings: Allows customization of character size, position, and brightness.
4. Serial Interface: Communicates via an SPI interface for simple integration.
5. Low Power Consumption: Operates efficiently with minimal power usage.
6. Wide Operating Range: Functions across a broad range of temperatures, making it suitable for various environments.
7. Flexible Overlay: Supports both monochrome and color overlays, allowing for versatile display options.
8. Built-In Synchronization: Includes sync separator for ease of use.
9. Compact Package: Available in a 28-pin TSSOP package, saving board space.
10. Versatile Applications: Ideal for use in surveillance systems, drones, and other video equipment requiring text or graphic overlays.
Overall, the MAX7456EUI+ offers a comprehensive and efficient solution for video overlay tasks.
Pinout
The MAX7456EUI+ is a single-channel monochrome on-screen display (OSD) generator IC. It is typically housed in a 28-pin TSSOP package. The key function of the MAX7456EUI+ is to overlay alphanumeric characters and symbols onto a video signal, which is useful in applications such as security cameras, drones, and other video broadcast applications.
Key pin functions include:
- Power Supply Pins: VDD and GND for power and ground connections.
- SPI Interface Pins: Used for communication with a microcontroller, including pins like SCLK (serial clock), MISO (master in slave out), MOSI (master out slave in), and CS (chip select).
- Video Signal Pins: VIN and VOUT for video input and output.
- Reset Pin: For resetting the device.
- External Sync Pin: For synchronizing with an external video signal.
These pins facilitate the integration of the MAX7456EUI+ into various video systems, allowing it to overlay text and graphics on video streams efficiently.
Key pin functions include:
- Power Supply Pins: VDD and GND for power and ground connections.
- SPI Interface Pins: Used for communication with a microcontroller, including pins like SCLK (serial clock), MISO (master in slave out), MOSI (master out slave in), and CS (chip select).
- Video Signal Pins: VIN and VOUT for video input and output.
- Reset Pin: For resetting the device.
- External Sync Pin: For synchronizing with an external video signal.
These pins facilitate the integration of the MAX7456EUI+ into various video systems, allowing it to overlay text and graphics on video streams efficiently.
Manufacturer
The MAX7456EUI+ is manufactured by Maxim Integrated, which is a subsidiary of Analog Devices, Inc. Maxim Integrated is known for designing, manufacturing, and selling high-performance semiconductor products. The company specializes in analog and mixed-signal integrated circuits, which are used in a variety of applications, including industrial, automotive, consumer, and communications markets. In 2021, Maxim Integrated was acquired by Analog Devices, a global leader in the semiconductor industry, further enhancing its capabilities and product offerings.
Application
The MAX7456EUI+ is a monochrome on-screen display (OSD) generator used primarily in video applications. Key application areas include:
1. Aerospace and Defense: Displaying flight and mission data on video feeds.
2. Consumer Electronics: Enhancing video content with overlaid information in devices like video recorders and cameras.
3. Robotics and Drones: Providing real-time telemetry data on control monitors.
4. Security and Surveillance: Displaying timestamps, camera identifiers, and other critical information on security footage.
5. Broadcast and Professional Video: Adding character generation for video production and editing.
These applications leverage the MAX7456EUI+ for its ability to seamlessly overlay text and graphics onto video signals.
1. Aerospace and Defense: Displaying flight and mission data on video feeds.
2. Consumer Electronics: Enhancing video content with overlaid information in devices like video recorders and cameras.
3. Robotics and Drones: Providing real-time telemetry data on control monitors.
4. Security and Surveillance: Displaying timestamps, camera identifiers, and other critical information on security footage.
5. Broadcast and Professional Video: Adding character generation for video production and editing.
These applications leverage the MAX7456EUI+ for its ability to seamlessly overlay text and graphics onto video signals.
Package
The MAX7456EUI+ is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package).