9DBL0452 Overview
The 9DBL0442 / 9DBL0452 devices are 3.3V members of Renesas’ Full-Featured PCIe family. The 9DBL0442 / 9DBL0452 supports PCIe Gen1 4 mon Clocked (CC) and PCIe Separate Reference Independent Spread (SRIS) systems. It offers a choice of integrated output terminations providing direct connection to 85Ω or 100Ω transmission lines.
9DBL0452 Key Features
- Four 1-200 MHz Low-Power HCSL (LP-HCSL) DIF pairs
- 9DBL0442 default ZOUT = 100Ω
- 9DBL0452 default ZOUT = 85Ω
- 9DBL04P2 factory programmable defaults
- Easy AC-coupling to other logic families, see Renesas application note AN-891
- PCIe Gen1-4 CC pliant in ZDB mode
- PCIe Gen2 SRIS pliant in ZDB mode
- Supports PCIe Gen2-3 SRIS in fanout mode
- DIF cycle-to-cycle jitter < 50ps
- DIF output-to-output skew < 50ps
