MAX7452ESA

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MAX7452ESA

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IC VIDEO CONDITIONER 8SOIC

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Thông số kỹ thuật

thuộc tính Giá trị
Supplier Analog Devices Inc./Maxim Integrated
Package / Case Tube
Part Status Obsolete
Function Conditioner
Applications Professional Video
Mounting Type Surface Mount

Tổng quan

Description

The MAX7452ESA is a single-channel, monochrome on-screen display (OSD) generator from Maxim Integrated (now part of Analog Devices). It integrates a 256-character memory, supports NTSC/PAL video formats, and allows user-programmable characters via an SPI interface.
Key features:
- Resolution: 12×18 pixels per character.
- Memory: Nonvolatile storage for custom fonts.
- Input/Output: Composite video input with sync detection and OSD overlay output.
- Low Power: Operates on a single +5V supply.
Applications include video surveillance, avionics, and industrial displays where real-time text/graphics overlay is needed. The MAX7452ESA comes in an 8-pin SOIC package and is controlled via a microcontroller for dynamic OSD updates.
For detailed specs, refer to the datasheet.

Equivalent

The MAX7452ESA is a monochrome on-screen display (OSD) generator. Equivalent alternatives include:
- MAX7456 (More common, with EEPROM)
- STV5730 (STMicroelectronics)
- MB90092APF (Fujitsu)
- ADV7280 (Analog Devices, includes video decoder)
Check pin compatibility and features before substitution. Some may require minor circuit adjustments.

Features

The MAX7452ESA is a single-channel, monochrome on-screen display (OSD) generator with the following key features:
- Integrated EEPROM: Stores user-defined characters (up to 256) without external memory.
- 256 User-Programmable Characters: Supports custom fonts and symbols.
- NTSC/PAL Compatible: Works with both video standards.
- Single 5V Supply: Low-power operation.
- SPI Interface: For easy microcontroller communication.
- Adjustable Fade/Blink Control: Enhances display effects.
- On-Chip Sync Detection: Simplifies video signal processing.
- Small 8-SO Package: Space-efficient design.
Ideal for embedded video applications like security cameras, drones, and industrial displays.

Pinout

The MAX7452ESA is a 16-pin SOIC (Small Outline Integrated Circuit) device. It functions as a single-channel, 3.3V, 500Mbps, low-power serializer for high-speed data transmission.
Key Features:
- Pin Count: 16 (SOIC package)
- Function: Converts parallel LVCMOS/LVTTL data into a serial LVDS (Low-Voltage Differential Signaling) output.
- Data Rate: Up to 500Mbps.
- Supply Voltage: 3.3V operation.
- Applications: Used in high-speed video, imaging, and communication systems.
Notable Pins:
- CLK, DATA_IN (Parallel Inputs)
- LVDS_OUT± (Serial Differential Output)
- PWR & GND (Power & Ground Pins)
This IC is designed for low power and compact PCB layouts, making it suitable for space-constrained designs.

Package

The MAX7452ESA comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is compact and widely used for integrated circuits, offering good thermal and electrical performance. The "ESA" suffix specifically denotes the SOIC package variant.

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