MAX9248ECM+

Product Overview

The MAX9248ECM+ belongs to the category of high-speed, low-power quad deserializers. It is commonly used in automotive applications for video transmission over a single coaxial cable. The MAX9248ECM+ is characterized by its high data rate, low power consumption, and compact package. It is available in a 48-pin QFN package and is an essential component in automotive infotainment and advanced driver assistance systems (ADAS). Each package contains one MAX9248ECM+ unit.

Specifications

• Data Rate: Up to 1Gbps per channel
• Power Consumption: Low power operation with 100mW typical power dissipation
• Package: 48-pin QFN
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The MAX9248ECM+ features a detailed pin configuration with 48 pins arranged in a specific order to facilitate its integration into automotive video transmission systems. The pinout includes power supply pins, serial data input/output pins, control pins, and clock input pins.

Functional Features

• Quad Deserializer: Capable of receiving and processing data from four independent video channels
• Coaxial Cable Interface: Designed to work with a single coaxial cable for simplified wiring in automotive applications
• Integrated PLL: Provides robust clock recovery and synchronization for reliable data transmission

Advantages and Disadvantages

Advantages

• High Data Rate: Supports up to 1Gbps per channel for high-resolution video transmission
• Low Power Consumption: Enables energy-efficient operation in automotive systems
• Compact Package: 48-pin QFN package offers space-saving benefits in design layouts

Disadvantages

• Limited Channel Count: Suitable for applications requiring up to four video channels, may not be suitable for larger-scale systems

Working Principles

The MAX9248ECM+ operates by receiving serialized video data from up to four independent channels and deserializing it for further processing. It utilizes an integrated PLL to recover the clock signal and synchronize the incoming data, ensuring reliable transmission over the coaxial cable interface.

Detailed Application Field Plans

The MAX9248ECM+ is extensively used in automotive infotainment systems, rearview cameras, surround-view systems, and other ADAS applications. Its ability to transmit high-quality video over a single coaxial cable makes it an ideal choice for minimizing wiring complexity and reducing system cost in automotive designs.

Detailed and Complete Alternative Models

• MAX9272: A similar deserializer with HDCP content protection support
• MAX9286: Quad deserializer with integrated LVDS receivers for broader compatibility

In conclusion, the MAX9248ECM+ is a high-speed, low-power quad deserializer designed for automotive video transmission applications. With its compact package, high data rate, and efficient operation, it serves as a crucial component in modern automotive electronics, offering simplified wiring and reliable video transmission capabilities.

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