9ZX21901C - 19-Output Differential Zbuffer

IDT

General Description

The 9ZX21901 is Intel DB1900Z Differential Buffer suitable for PCI-Express Gen3 or QPI applications.

The part is backwards compatible to PCIe Gen1 and Gen2.

A fixed external feedback maintains low drift for critical QPI applications.

Key Features

19.
0.7V current mode differential HCSL output pairs Key Specifications.
Cycle-to-cycle jitter: < 50ps.
Output-to-output skew:.

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9ZX21901C 19-output differential zbuffer by IDT - Datasheet Preview

Datasheet Details

Part number	9ZX21901C
Manufacturer	IDT
File Size	301.59 KB
Description	19-Output Differential Zbuffer
Datasheet	9ZX21901C Datasheet

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19-Output Differential Zbuffer for PCIe Gen2/3 and QPI 9ZX21901C DATASHEET General Description The 9ZX21901 is Intel DB1900Z Differential Buffer suitable for PCI-Express Gen3 or QPI applications. The part is backwards compatible to PCIe Gen1 and Gen2. A fixed external feedback maintains low drift for critical QPI applications. In bypass mode, the 9ZX21901 can provide outputs up to 400MHz. Recommended Application • 19-output PCIe Gen3/QPI buffer with fixed feedback for Romley platforms Output Features • 19 – 0.7V current mode differential HCSL output pairs Key Specifications • Cycle-to-cycle jitter: < 50ps • Output-to-output skew: <65ps • Input-to-output delay: Fixed at 0 ps • Input-to-output delay variation: <50ps • Phase jitter: PCIe Gen3 < 1ps rms • Phase jitter: QPI 9.6GB/s < 0.