PS8839 符合在支援 VESA® DisplayPort™ Alt 模式標準的 USB 週邊裝置上實現 USB Type-C®(或 USB-C®)連接器的高速訊號切換和訊號完整性要求。 PS8839 完全符合 USB3.2 和 DisplayPort 2.1 版規格。它支援高達 10Gbit/秒(Gen 2)的 USB 3.2 傳輸資料速率和高達 20Gbit/秒(UHBR20)的 DisplayPort 資料速率。透過實施自適應接收均衡和發送輸出 FFE,PS8839 可以幫助客戶的 PCB 設計滿足合規性要求並在訊號完整性方面實現穩健的效能。此外,透過使用最新的 DisplayPort 頻寬來擴展客戶的對接設備,可以實現更高的顯示解析度和更新率。
Key Features:
Flexible USB Type-C switch for USB 3.2 Gen 2×1 and DisplayPortTM (DP) Version 2.1 Alternative Mode
Compliant to DisplayPortTM Standard Version 2.1
Retiming for DP2.1 up to 20Gbps for RBR / HBR / HBR2 / HBR3 / UHBR10 / UHBR13.5 / UHBR20 link rates
Supports the Retimer architecture of USB 3.2 specification
USB 3.2 Gen1 and Gen2 retiming
Supports DP LT-tunable PHY Retimer (LTTPR)
▪ Transparent mode
▪ Non-transparent mode
Supports DP 2.1 Advanced Link Power Management (ALPM)
Low power consumption
Supports modern standby power consumption
Built-in control logic for USB Type-C plug / un- plug normal and flip orientations
Supports C, D and E pin assignments defined by VESA Alt Mode Spec
Supports I2C slave up to 1 MHz
Adaptive CTLE and DFE equalizer to compensate for PCB, cable, and connector losses
3.3V and 0.9V dual supply operation
0° to 85°C operating temperature range
4.7×8.0mm 62-pin QFN package
ESD: HBM 5KV
Applications:
Docking
Monitors and TVs
來源出處:Parade 官網
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