9DBL0643数据手册Renesas中文资料规格书

描述 Description

The 9DBL0643 Zero-Delay/Fanout buffer is a low-power high-performance member of Reneas' Full-Featured PCIe family. The buffer supports PCIe Gen1–5 and provides a Loss of Signal (LOS) indicator. The device is an easy upgrade from the 9DBL0641.

特性 Features

• Loss of Signal (LOS) output; supports fault tolerant systems
• Supports PCIe Gen1–5 CC and IR in fanout mode
• Supports PCIe Gen1–5 CC in High Bandwidth ZDB mode
• Direct connection to 100Ω transmission lines; saves 24 resistors compared to standard PCIe devices
• Spread spectrum tolerant; allows reduction of EMI
• Pin/SMBus selectable PLL bandwidth and PLL Bypass; minimize phase jitter for each application
• Easy AC-coupling to other logic families, see application note AN-891.
• Space saving 5 × 5 mm 40-VFQFPN; minimal board space