MAX9272GTM/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: High-speed Serializer and Deserializer (SerDes) for automotive camera applications
• Characteristics:
  • Supports high-speed data transmission over a single coaxial cable
  • Enables long-distance communication between cameras and electronic control units (ECUs)
  • Provides robust performance in harsh automotive environments
• Package: 48-pin TQFN (Thin Quad Flat No-Lead) package
• Essence: MAX9272GTM/V+T is a key component in automotive camera systems, facilitating the transmission of high-quality video data.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +105°C
• Data Rate: Up to 1.5 Gbps
• Number of Channels: 4
• Supported Video Formats: RGB888, YUV422, RAW8/10/12
• EMI Performance: Compliant with CISPR25 Class 5

Pin Configuration

The MAX9272GTM/V+T has a total of 48 pins. Here is a brief overview of the pin functions:

• Pins 1-4: Channel 0 differential data inputs
• Pins 5-8: Channel 1 differential data inputs
• Pins 9-12: Channel 2 differential data inputs
• Pins 13-16: Channel 3 differential data inputs
• Pins 17-20: Channel 0 differential clock inputs
• Pins 21-24: Channel 1 differential clock inputs
• Pins 25-28: Channel 2 differential clock inputs
• Pins 29-32: Channel 3 differential clock inputs
• Pins 33-36: Power supply and ground pins
• Pins 37-40: Control interface pins
• Pins 41-44: Reserved pins
• Pins 45-48: Power supply and ground pins

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

Functional Features

• High-speed serialization and deserialization of video data
• Built-in equalization and pre-emphasis for signal integrity
• Programmable output swing and pre-emphasis levels
• Supports spread spectrum clocking for reduced EMI
• Integrated control interface for configuration and status monitoring

Advantages and Disadvantages

Advantages: - Enables long-distance transmission of high-quality video data in automotive camera systems - Robust performance in harsh environments - Supports multiple video formats - Programmable features for signal optimization

Disadvantages: - Limited to automotive camera applications - Requires additional components for complete camera system integration

Working Principles

The MAX9272GTM/V+T is designed to transmit and receive high-speed video data over a single coaxial cable. It uses serialization and deserialization techniques to convert parallel video data into a serial stream and vice versa. The IC incorporates equalization and pre-emphasis techniques to compensate for signal degradation caused by the transmission medium.

The control interface allows users to configure various parameters and monitor the status of the device. Spread spectrum clocking is employed to reduce electromagnetic interference (EMI) generated during operation.

Application Field Plans

The MAX9272GTM/V+T is primarily used in automotive camera systems. It enables the transmission of video data from cameras installed on vehicles to electronic control units (ECUs). This data is crucial for various applications, including advanced driver assistance systems (ADAS), surround-view systems, and rearview cameras.

Alternative Models

• MAX9271GTM/V+T: Similar functionality with a different pin configuration
• DS90UB954-Q1: Automotive-grade serializer and deserializer with enhanced features
• LT3694: High-speed serializer and deserializer for general-purpose applications

These alternative models offer similar functionality and can be considered as substitutes for the MAX9272GTM/V+T in specific applications.

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