The DS99R124QSQ is a FPD-Link III serializer from National Semiconductor (now Texas Instruments). It's designed to transmit high-speed video data and control signals over a single differential pair cable, significantly reducing system cost and complexity. The device embeds clock signals within the data stream, eliminating the need for a separate clock line.
Applications
- Automotive infotainment systems
- Advanced Driver Assistance Systems (ADAS)
- Industrial cameras
- Medical imaging equipment
- Display panels
Features
- FPD-Link III serial interface
- High-speed data transmission
- Embedded clocking
- Bidirectional control channel
- Adaptive equalization
- Pre-emphasis
- Low power consumption
- Automotive qualified versions available
Benefits
- Reduced system cost due to fewer cables
- Simplified system design
- Improved signal integrity
- Increased system reliability
- Lower EMI
- Longer cable reach
Additional Details
The DS99R124QSQ typically operates from a 3.3V supply. It's available in various packages including QFN. The specific features and performance characteristics can vary depending on the version and configuration. It supports data rates up to a certain Gbps. The bidirectional control channel allows for communication from the deserializer back to the serializer, enabling features such as remote control and diagnostics. Its adaptive equalization compensates for signal losses in the cable, allowing for longer cable runs and higher data rates. The pre-emphasis feature further enhances signal quality by boosting high-frequency components of the signal.