DS90UB954TRGZRQ1
DS90UB954TRGZRQ1 is a high-performance serializer and deserializer (SerDes) chip introduced by Texas Instruments (TI), primarily used in automotive electronic systems. Below is a detailed introduction to its application scenarios and key parameters:
I. Application Scenarios
1. In-Vehicle Camera Systems
- Application: Used to connect in-vehicle cameras with image processors or displays.
- Advantages:
- Supports long-distance transmission of high-definition video (e.g., 1080p or higher resolution).
- Strong electromagnetic interference (EMI) resistance, suitable for complex automotive environments.
2. Advanced Driver Assistance Systems (ADAS)
- Application: Used for data transmission from cameras, radars, and sensors in ADAS.
- Advantages:
- High bandwidth and low latency ensure real-time data transmission.
- Supports synchronous transmission of multiple sensor data streams.
3. In-Vehicle Infotainment Systems
- Application: Used to connect central control displays, rear-seat entertainment systems, etc.
- Advantages:
- Supports multi-channel video transmission, simplifying wiring.
- High integration reduces system complexity.
4. Surround-View Systems
- Application: Used in 360-degree surround-view systems to connect multiple cameras.
- Advantages:
- Supports synchronous transmission from multiple cameras, ensuring seamless image stitching.
- High reliability, suitable for harsh automotive environments.
5. In-Vehicle Networks
- Application: Used for high-speed data transmission in in-vehicle networks.
- Advantages:
- High reliability and low power consumption, suitable for long-term operation.
- Supports long-distance transmission, reducing cable costs.
II. Key Parameters
| Parameter | Description |
| Interface Type | FPD-Link III Serializer and Deserializer (SerDes) |
| Data Transfer Rate | Supports up to 3.12 Gbps bandwidth |
| Video Support | Supports 1080p 60fps or higher resolution video transmission |
| Number of Channels | Supports 4 channels of coaxial cable or twisted pair transmission |
| Transmission Distance | Up to 15 meters (using coaxial cable or shielded twisted pair) |
| Supply Voltage | Dual power supply of 1.8V and 3.3V |
| Operating Temperature | -40°C to +105°C (suitable for automotive-grade applications) |
| Package Type | 48-pin VQFN package |
| EMI/EMC Resistance | Strong EMI/EMC resistance, compliant with automotive electronic standards |
| Power Consumption | Low-power design, suitable for automotive applications |
| Compatibility | Compatible with various in-vehicle cameras and display devices |
| Diagnostic Features | Built-in diagnostic functions support fault detection and reporting |
III. Summary
DS90UB954TRGZRQ1 is a high-performance SerDes chip designed for automotive electronics, suitable for applications such as in-vehicle cameras, ADAS, infotainment systems, surround-view systems, and in-vehicle networks. Its high bandwidth, low latency, strong interference resistance, and low power consumption make it an ideal choice for complex automotive environments.
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