Overview
The DS90UB925Q-Q1 serializer, produced by Texas Instruments, is a critical component in the FPD-Link III family. It is designed to work in conjunction with the DS90UB926Q-Q1 deserializer to provide a complete digital interface for the concurrent transmission of high-speed video, audio, and control data. This chipset is particularly suited for automotive display and image sensing applications, supporting high-definition video formats and megapixel resolutions.
Key Specifications
| Specification | Details |
|---|---|
| Package | WQFN (RHS) with 48 pins |
| Operating Temperature Range | -40°C to 105°C |
| Supply Voltage | Single 3.3 V with 1.8 V or 3.3 V compatible LVCMOS I/O Interface |
| Max Frequency | 5 – 85 MHz |
| Max Supply Voltage | 3.6 V |
| Max Operating Temperature | 105 °C |
| ESD Rating | >8kV HBM and ISO 10605 |
| Interconnect Length | AC-Coupled STP up to 10 meters |
Key Features
- Bidirectional Control Interface Channel with I2C Compatible Serial Control Bus
- Supports High Definition (720p) Digital Video Format and RGB888 + VS, HS, DE and I2S Audio
- Supports Two 10–bit Camera Video Streams
- Parallel LVCMOS Video Inputs
- DC-Balanced and Scrambled Data with Embedded Clock
- Supports Repeater Application and Internal Pattern Generation
- Low Power Modes to Minimize Power Dissipation
- Automotive Grade Product: AEC-Q100 Grade 2 Qualified
- Backward Compatible to FPD-Link II
Applications
The DS90UB925Q-Q1 serializer is ideally suited for automotive video-display systems with HD formats and automotive vision systems with megapixel resolutions. It is used in applications requiring the transmission of high-speed video, audio, and control data over a single differential link, reducing interconnect size and weight while simplifying system design.
Q & A
- What is the primary function of the DS90UB925Q-Q1 serializer?
The DS90UB925Q-Q1 serializer translates a parallel interface into a single pair high-speed serialized interface for the transmission of video, audio, and control data. - What is the operating temperature range of the DS90UB925Q-Q1?
The operating temperature range is -40°C to 105°C. - What types of video formats does the DS90UB925Q-Q1 support?
It supports High Definition (720p) digital video format and RGB888 + VS, HS, DE. - What is the maximum frequency supported by the DS90UB925Q-Q1?
The maximum frequency supported is 5 – 85 MHz. - Is the DS90UB925Q-Q1 backward compatible with other FPD-Link versions?
Yes, it is backward compatible to FPD-Link II. - What is the ESD rating of the DS90UB925Q-Q1?
The ESD rating is >8kV HBM and ISO 10605. - What type of interconnect does the DS90UB925Q-Q1 support?
It supports AC-Coupled STP interconnect up to 10 meters. - Does the DS90UB925Q-Q1 support low power modes?
Yes, it has low power modes to minimize power dissipation. - Is the DS90UB925Q-Q1 suitable for automotive applications?
Yes, it is an automotive-grade product, AEC-Q100 Grade 2 qualified. - What is the package type and pin count of the DS90UB925Q-Q1?
The package type is WQFN (RHS) with 48 pins.
