DS90UB927QSQ/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Video Serializer
• Characteristics: High-speed data transmission, low power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Converts parallel video data into serialized data for transmission over a high-speed serial link
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.8V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 1.5 Gbps
• Number of Channels: 4
• Input Format: Parallel RGB
• Output Format: Serialized LVDS
• Package Dimensions: 5mm x 5mm

Pin Configuration

The DS90UB927QSQ/NOPB has a total of 32 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | VDDIO | I/O power supply voltage | | 3 | GND | Ground | | 4 | GND | Ground | | ... | ... | ... | | 29 | GPIO1 | General-purpose input/output pin 1 | | 30 | GPIO2 | General-purpose input/output pin 2 | | ... | ... | ... | | 32 | GPIO4 | General-purpose input/output pin 4 |

Functional Features

• Converts parallel video data into serialized LVDS data
• Supports up to 1.5 Gbps data rate
• Low power consumption
• Built-in programmable equalization and pre-emphasis
• Supports spread spectrum clocking for reduced EMI
• Integrated control and status registers for configuration and monitoring

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Low power consumption
• Compact package size
• Built-in equalization and pre-emphasis for signal integrity
• Spread spectrum clocking for reduced electromagnetic interference (EMI)

Disadvantages

• Limited number of channels (4)
• Requires external components for complete video transmission system

Working Principles

The DS90UB927QSQ/NOPB is a video serializer that converts parallel RGB video data into serialized LVDS data. It operates by receiving parallel video data from a source, such as an image sensor or graphics processor, and converting it into a high-speed serial data stream. This serialized data can then be transmitted over a high-speed serial link to a receiver.

The device incorporates programmable equalization and pre-emphasis techniques to compensate for signal degradation during transmission. It also supports spread spectrum clocking, which helps reduce electromagnetic interference.

Application Field Plans

The DS90UB927QSQ/NOPB is commonly used in various applications that require the transmission of high-quality video data over long distances. Some potential application fields include:

1. Automotive: Used in automotive camera systems for transmitting video data from cameras to display units.
2. Industrial: Employed in industrial vision systems for transmitting video data from sensors to processing units.
3. Medical: Utilized in medical imaging devices for transmitting video data from imaging sensors to display monitors.
4. Surveillance: Incorporated in surveillance systems for transmitting video data from cameras to recording or monitoring devices.

Alternative Models

There are several alternative models available in the market that offer similar functionality to the DS90UB927QSQ/NOPB. Some notable alternatives include:

1. MAX9286: Video Serializer with higher data rate and more channels.
2. DS90UB948-Q1: Automotive-grade Video Serializer with enhanced EMI performance.
3. SN65LVDS324: LVDS Serializer with lower data rate and fewer channels.

These alternative models can be considered based on specific application requirements and desired features.

In conclusion, the DS90UB927QSQ/NOPB is a high-speed video serializer that converts parallel RGB video data into serialized LVDS data. It offers advantages such as high-speed data transmission, low power consumption, and compact package size. However, it has limitations in terms of the number of channels and requires external components for a complete video transmission system. It finds applications in various fields such as automotive, industrial, medical, and surveillance. Alternative models are available with different specifications to suit specific needs.