MAX9258GCM+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX9258GCM+ is a high-speed serializer with an embedded clock for automotive camera applications. It is designed to convert parallel video data from an image sensor into a serialized data stream for transmission over a coaxial cable.

Characteristics: - High-speed serialization - Embedded clock for synchronization - Automotive-grade reliability and performance - Compact package for space-constrained applications

Package: The MAX9258GCM+ is available in a small 48-pin TQFP package, which ensures ease of integration into various systems.

Essence: This IC serves as a crucial component in automotive camera systems, enabling the transmission of high-quality video signals over long distances while maintaining synchronization.

Packaging/Quantity: The MAX9258GCM+ is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 3.0V to 3.6V
• Operating Temperature Range: -40°C to +105°C
• Data Rate: Up to 1.5 Gbps
• Number of Channels: 4
• Output Format: LVDS (Low-Voltage Differential Signaling)
• Package Type: 48-pin TQFP

Detailed Pin Configuration

The MAX9258GCM+ features a total of 48 pins, each serving a specific function. Here is a brief overview of some key pins:

• VCC: Power supply pin (+3.3V)
• GND: Ground pin
• CLKIN: Input clock signal
• D[0:3]: Parallel data inputs
• LVDS_OUT[0:3]: LVDS serialized data outputs
• EN: Enable pin for power management
• ERR: Error detection pin

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

Functional Features

• High-speed serialization: The MAX9258GCM+ can convert parallel video data into a serialized data stream at speeds of up to 1.5 Gbps.
• Embedded clock: The IC includes an embedded clock signal, ensuring synchronization between the transmitter and receiver.
• Automotive-grade reliability: Designed specifically for automotive applications, the MAX9258GCM+ meets stringent quality and reliability standards.
• Compact package: The small form factor of the 48-pin TQFP package allows for easy integration into space-constrained systems.

Advantages and Disadvantages

Advantages: - High-speed data transmission - Embedded clock for synchronization - Automotive-grade reliability - Compact package size

Disadvantages: - Limited number of channels (4) - Requires additional components for complete camera system implementation

Working Principles

The MAX9258GCM+ operates by receiving parallel video data from an image sensor and converting it into a serialized LVDS data stream. The embedded clock ensures synchronization between the transmitter and receiver, allowing for accurate reconstruction of the original video signal.

Detailed Application Field Plans

The MAX9258GCM+ is primarily used in automotive camera systems, where it enables the transmission of high-quality video signals over long distances. It finds applications in various areas, including:

1. Rearview cameras: The IC facilitates the transmission of video signals from rear-facing cameras to the vehicle's display unit, providing drivers with enhanced visibility while reversing.
2. Surround-view systems: In advanced driver-assistance systems (ADAS), the MAX9258GCM+ helps transmit video data from multiple cameras positioned around the vehicle, enabling a comprehensive view of the surroundings.
3. Parking assist systems: By transmitting video signals from parking cameras, the IC assists drivers in maneuvering their vehicles safely in tight spaces.

Detailed and Complete Alternative Models

1. MAX9272: This IC is a companion deserializer designed to work with the MAX9258GCM+. It converts the serialized LVDS data back into parallel video data.
2. DS90UB954-Q1: Another automotive-grade serializer that supports higher data rates and offers additional features such as HDCP encryption for secure video transmission.

These alternative models provide similar functionality to the MAX9258GCM+ and can be considered based on specific application requirements.

In conclusion, the MAX9258GCM+ is a high-speed serializer designed for automotive camera applications. With its compact package, embedded clock, and automotive-grade reliability, it enables the transmission of high-quality video signals over long distances. Its primary use lies in rearview cameras, surround-view systems, and parking assist systems. Alternative models such as the MAX9272 and DS90UB954-Q1 offer similar functionality for different application needs.