DS90UB962WRTDTQ1

Product Overview

• Category: Integrated Circuit
• Use: High-speed serializer and deserializer (SerDes) for automotive camera applications
• Characteristics:
  • Supports up to 12-bit parallel data input
  • Provides high-speed serial output with embedded clock
  • Supports various video formats including RAW, RGB, and YUV
  • Designed for automotive temperature range (-40°C to +105°C)
• Package: WQFN-64
• Essence: Enables transmission of high-resolution video data over a single coaxial cable
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +105°C
• Data Rate: Up to 2.5 Gbps
• Input Format Support: RAW8, RAW10, RAW12, RGB888, RGB666, RGB565, YUV422, YUV420
• Output Format Support: SubLVDS, MIPI CSI-2
• Package Dimensions: 9mm x 9mm x 0.9mm

Pin Configuration

The DS90UB962WRTDTQ1 has a total of 64 pins. Here is the detailed pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply (3.3V) | | 2 | GND | Ground | | 3 | CLKIN | Clock Input | | 4-15 | DIN[11:0]| Parallel Data Input | | 16 | MODE | Mode Select | | 17 | RESETB | Reset Input (Active Low) | | 18-29 | DOUT[11:0]| Serial Data Output | | 30 | CLKOUT | Clock Output | | 31-34 | NC | No Connection | | ... | ... | ... | | 63 | NC | No Connection | | 64 | VDDIO | I/O Power Supply (1.8V) |

Functional Features

• Supports high-speed data transmission over a single coaxial cable
• Provides low latency and high signal integrity
• Supports various video formats, enabling compatibility with different camera modules
• Built-in equalization and clock data recovery for robust data reception
• Integrated control features for configuring the device according to specific requirements

Advantages and Disadvantages

Advantages

• Enables simplified wiring by reducing the number of cables required for video transmission
• High-speed data transfer allows for real-time video streaming
• Wide operating temperature range makes it suitable for automotive applications
• Supports multiple video formats, providing flexibility in camera module selection

Disadvantages

• Requires additional components for complete camera system integration
• Limited pin count may restrict the number of parallel data inputs

Working Principles

The DS90UB962WRTDTQ1 is a serializer and deserializer (SerDes) IC designed specifically for automotive camera applications. It converts parallel video data from a camera module into a high-speed serial stream that can be transmitted over a single coaxial cable. On the receiving end, it converts the serial data back into parallel format for further processing.

The device incorporates equalization and clock data recovery techniques to ensure reliable data reception even in challenging automotive environments. It supports various video formats, allowing seamless integration with different camera modules.

Application Field Plans

The DS90UB962WRTDTQ1 is primarily used in automotive camera systems. It enables the transmission of high-resolution video data from cameras mounted on vehicles to display units or processing modules. Some specific application areas include:

• Rearview cameras for improved driver visibility and safety
• Surround-view systems for enhanced parking assistance
• Advanced driver-assistance systems (ADAS) for object detection and collision avoidance

Alternative Models

Here are some alternative models that offer similar functionality:

1. MAX9286: High-speed GMSL serializer and deserializer for automotive applications.
2. DS90UB953-Q1: Automotive-grade serializer and deserializer supporting up to 4K resolution.
3. LT8918H: HDMI to MIPI CSI-2 bridge IC for connecting HDMI video sources to MIPI-based camera modules.

These alternatives provide options for different system requirements and design considerations.

In conclusion, the DS90UB962WRTDTQ1 is a high-speed serializer and deserializer IC specifically designed for automotive camera applications. It offers reliable transmission of high-resolution video data over a single coaxial cable, making it an essential component in modern automotive camera systems.