MAX9248ETM+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX9248ETM+ is a high-speed serializer for automotive camera applications. It converts parallel video data from an image sensor into a serialized data stream, which can be transmitted over a single coaxial cable to a receiver.

Characteristics: - High-speed serialization - Automotive-grade quality and reliability - Low power consumption - Small form factor - Robust EMI performance

Package: The MAX9248ETM+ comes in a 48-pin thin QFN package, which provides excellent thermal dissipation and compact size.

Essence: This IC is essential for transmitting high-quality video signals from automotive cameras to the central processing unit of a vehicle's advanced driver assistance system (ADAS).

Packaging/Quantity: The MAX9248ETM+ is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +105°C
• Data Rate: Up to 1.5 Gbps
• Input Format: Parallel CMOS or LVDS
• Output Format: Serialized LVDS
• Package Type: Thin QFN
• Pin Count: 48

Detailed Pin Configuration

The MAX9248ETM+ has a total of 48 pins. Here is a brief overview of the pin functions:

• Pins 1-24: Parallel data input pins
• Pins 25-32: Control and configuration pins
• Pins 33-48: Serialized LVDS output pins

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• High-speed serialization: The MAX9248ETM+ can convert parallel video data into a serialized data stream at speeds up to 1.5 Gbps, enabling the transmission of high-resolution video signals.
• Automotive-grade quality and reliability: Designed specifically for automotive applications, this IC meets stringent quality and reliability standards, ensuring optimal performance in harsh environments.
• Low power consumption: The MAX9248ETM+ is designed to minimize power consumption, making it suitable for battery-powered systems.
• Small form factor: With its compact thin QFN package, this IC can be easily integrated into space-constrained automotive camera modules.
• Robust EMI performance: The IC incorporates features to mitigate electromagnetic interference (EMI), ensuring reliable data transmission in the presence of noise.

Advantages and Disadvantages

Advantages: - High-speed serialization enables transmission of high-quality video signals. - Automotive-grade quality ensures reliability in demanding environments. - Low power consumption prolongs battery life. - Compact form factor allows for easy integration. - Robust EMI performance ensures reliable data transmission.

Disadvantages: - Limited pin count may restrict the number of parallel inputs that can be connected.

Working Principles

The MAX9248ETM+ works by receiving parallel video data from an image sensor and converting it into a serialized LVDS data stream. This serialized data can then be transmitted over a single coaxial cable to a receiver, typically located in the central processing unit of an automotive ADAS. The IC incorporates various signal conditioning and encoding techniques to ensure accurate and reliable data transmission.

Detailed Application Field Plans

The MAX9248ETM+ is primarily used in automotive camera applications within advanced driver assistance systems (ADAS). It is commonly employed in the following areas:

1. Rearview Cameras: The IC enables the transmission of high-resolution video signals from rear-facing cameras, providing drivers with enhanced visibility while reversing or parking.
2. Surround View Systems: By combining multiple cameras, the MAX9248ETM+ facilitates the creation of a 360-degree view around the vehicle, aiding in parking and maneuvering.
3. Lane Departure Warning Systems: The IC is utilized to transmit video data from forward-facing cameras, allowing for real-time analysis of lane markings and providing warnings to drivers if they unintentionally drift out of their lane.

Detailed and Complete Alternative Models

1. MAX9272A: This IC is a companion deserializer that can be used in conjunction with the MAX9248ETM+ to receive and decode the serialized LVDS data stream.
2. DS90UB954-Q1: A similar high-speed serializer designed specifically for automotive camera applications, offering comparable features and performance.
3. LT3694: Although not specifically designed for automotive applications, this IC provides high-speed serialization capabilities and can be used as an alternative in certain non-automotive scenarios.

Please note that the above list is not exhaustive, and there may be other alternative models available in the market.

In conclusion, the MAX9248ETM+ is a high-speed serializer IC designed for automotive camera applications. Its compact size, low power consumption, and robust EMI performance make it an ideal