PS8838 滿足在支援 VESA® DisplayPort™ Alt 模式標準的 USB 主機裝置上實現 USB Type-C®(或 USB-C®)連接器的高速訊號切換和訊號完整性要求。
PS8838 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,PS8838 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。
實現示例:
特點:
- Flexible USB Type-C switch for USB 3.2 Gen 2×1 and DisplayPort™ (DP) Version 2.1 Alternative Mode
- Compliant to DisplayPort™ 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
- 3V and 0.9V dual supply operation
- 0° to 85°C operating temperature range
- 7×8.0mm 62-pin QFN package
- ESD: HBM 5KV
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