TDES954
- Dual deserializer hub aggregates one or two active sensors over V3Link interface
- Device temperature range: –20℃ to +85℃ TA
- Power-over-coax (PoC) compatible transceiver
- MIPI DPHY version 1.2 / CSI-2 version 1.3 compliant:
- CSI-2 output ports
- Supports 1, 2, 3, 4 data lanes
- CSI-2 data rate scalable for 400 Mbps / 800 Mbps / 1.5 Gbps / 1.6 Gbps each data lane
- Programmable data types
- Four virtual channels
- ECC and CRC generation
- Ultra-low data and control path latency
- Supports single-ended coaxial or shielded twisted-pair (STP) cable
- Adaptive receive equalization
- I2C with fast-mode plus up to 1 Mbps
- Flexible GPIOs for camera synchronization and diagnostics
- Compatible with TSER953 serializer
- Line fault detection and advanced diagnostics
- IEC 61000-4-2 ESD compliant
The TDES954 is a versatile dual deserializer hub capable of receiving serialized sensor data from one or two independent sources through a V3Link interface. When paired with a TSER953 serializer, the TDES954 receives data from imagers, supporting 2MP/60fps and 4MP/30fps cameras as well as satellite RADAR and other sensors such as ToF and LIDAR. Data is received and aggregated into a MIPI CSI-2 compliant output for interconnect to a downstream processor. For sensors with DVP Mode serializers, the TDES954 receives and aggregates data from one or two sensors including Full HD 1080p 2MP 60/fps imager sensors. When configuring the CSI-2 interface for 2-lane operation, a duplicate MIPI CSI-2 clock lane is available to provide a replicated output. Replication mode creates two copies of the aggregated video stream for data logging and parallel processing.
The TDES954 and partner TSER953 chipset is designed to receive data across either 50-Ω single-ended coaxial or 100-Ω differential STP cables. The deserializer hub is ideal for Power-over-Coax applications and the receive equalizer automatically adapts to compensate for cable loss characteristics with no additional programming required, including cable degradation over time.
Each V3Link interface includes a separate low latency bidirectional control channel (BCC) that continuously conveys I2C, GPIO, and other control information. GPIO signals purposed for sensor synchronization and diagnostic features also make use of the BCC.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | TDES954 Dual 4.16 Gbps V3Link Deserializer Hub With MIPI CSI-2 Interface for High Speed, High Resolution Cameras, RADAR, and Other Sensors datasheet (Rev. A) | PDF | HTML | 2023/2/11 | ||
| 技術文章 | How to transfer high-resolution video data over a single wire in machine vision-ba | PDF | HTML | 2021/7/12 |
設計與開發
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DS90UB954-Q1EVM — FPD-link III 攝影機解串器評估模組
德州儀器 DS90UB954-Q1EVM 評估模組 (EVM) 是一款功能板設計,用於評估 DS90UB954-Q1 FPD-Link III 解序列集線器,可將序列化感測器資料轉換為 MIPI CSI-2 以進行處理。其配置為與最多兩個使用標準 FAKRA 電纜組件的 DS90UB953-Q1 或 DS90UB933-Q1 串聯器通訊。板載 MSP430 與 AnalogLaunchPAD GUI 工具耦合,可提供與 PC 的介面,以輕鬆進行裝置評估。
ARDCM-3P-V3LINK-CAM — ArduCam 多通道攝影機模組快速原型套件以 V3Link SerDes 裝置為基礎
Arducam 的 V3Link 攝影機套件擁有全高畫質,配備 IMX219 感測器和 V3Link 介面,是高頻寬、長距離視覺投影的首選。採用屏蔽式同軸纜線,確保在長達 10 公尺的距離內提供可靠電力與資料傳輸,並維持低延遲以達最佳效能。
此套件配備 4 個 8-MP 攝影機模組,可靈活切換頻道或獨立控制。實現多攝影機同步與遠端控制,提供無與倫比的靈活性和便利性。
ALP — Analog LaunchPad Framework Utility
ALP-PROFILE-UPDATE — Analog LaunchPad Profile Update Software
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RGZ) | 48 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。