Document
4 O/P 1.8V PCIe Gen1-2-3 ZDB/FOB w/Zo=100ohm
9DBV0441
DATASHEET
Description
The 9DBV0441 is a member of IDT's SOC-Friendly 1.8V Very-Low-Power (VLP) PCIe family. It has integrated output terminations providing Zo=100ohms for direct connection to 100ohm transmission lines. The device has 4 output enables for clock management, and 3 selectable SMBus addresses.
Recommended Application
1.8V PCIe Gen1-2-3 Zero-Delay/Fan-out Buffer (ZDB/FOB)
Output Features
• 4 – 1-200Hz Low-Power (LP) HCSL DIF pairs w/ZO=100
Key Specifications
• DIF cycle-to-cycle jitter <50ps • DIF output-to-output skew <50ps • DIF additive phase jitter is <100fs rms for PCIe Gen3 • DIF additive phase jitter <300fs rms for 12kHz-20MHz
Block Diagram
Features/Benefits
• Direct connection to 100ohm transmission lines; saves 16
resistors compared to standard HCSL outputs
• 53mW typical power consumption in PLL mode; minimal
power consumption
• Spread Spectrum (SS) compatible; allows use of SS for
EMI re.