DS90UB903QSQ/NOPB

Introduction

The DS90UB903QSQ/NOPB is a high-speed serializer for automotive applications, designed to provide a reliable and efficient interface between image sensors and a host processor. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: High-speed serializer
• Use: Interface between image sensors and host processors in automotive applications
• Characteristics: High-speed data transmission, robust design for automotive environments
• Package: QFN-32
• Essence: Reliable and efficient interface solution
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Data Rate: Up to 1.5 Gbps per lane
• Operating Voltage: 3.3V
• Temperature Range: -40°C to 105°C
• Power Consumption: Low power consumption for automotive applications
• Compliance: AEC-Q100 Grade 2 qualified

Detailed Pin Configuration

The DS90UB903QSQ/NOPB features a detailed pin configuration with 32 pins, including power supply, clock, data input/output, control signals, and ground connections. Refer to the datasheet for the complete pinout details.

Functional Features

• High-Speed Data Transmission: Supports data rates up to 1.5 Gbps per lane, enabling rapid transfer of image sensor data.
• Robust Design: Built to withstand the harsh environmental conditions typical of automotive applications, ensuring reliability and longevity.
• Embedded Control Channel: Includes an embedded bidirectional control channel for configuring and controlling the image sensor.

Advantages and Disadvantages

Advantages

• Reliable interface for automotive image sensor applications
• High-speed data transmission capabilities
• Robust design for automotive environmental conditions

Disadvantages

• Higher cost compared to standard interfaces due to automotive-grade components and design considerations

Working Principles

The DS90UB903QSQ/NOPB operates by receiving parallel data from an image sensor and converting it into a high-speed serial stream. This serialized data is then transmitted to the host processor over a differential pair, where it can be processed and utilized for various automotive applications such as advanced driver-assistance systems (ADAS) and surround-view cameras.

Detailed Application Field Plans

The DS90UB903QSQ/NOPB is ideally suited for use in automotive camera systems, particularly in applications requiring high-speed and reliable data transmission. Its robust design and automotive qualifications make it suitable for deployment in challenging environments, including exterior vehicle-mounted cameras and interior driver monitoring systems.

Detailed and Complete Alternative Models

• DS90UB913A-Q1: Automotive FPD-Link III Deserializer with HDCP Content Protection
• DS90UB960-Q1: FPD-Link III Serializer for 2MP/60fps Camera
• DS90UB964-Q1: FPD-Link III Serializer for 2MP/60fps Camera with HDCP Content Protection

In conclusion, the DS90UB903QSQ/NOPB serves as a critical component in automotive camera systems, providing a reliable and high-speed interface for image sensor data transmission. Its robust design, high-speed capabilities, and automotive qualifications make it a preferred choice for demanding automotive applications.

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