Package Parameter Guidelines

Versal HBM Series Data Sheet: DC and AC Switching Characteristics (DS960)

Document ID

DS960

Release Date

2024-02-29

Revision

1.4 English

The parameters in this section provide the necessary values for calculating timing budgets for clock transmitter and receiver data-valid windows.

Table 1. Package Skew
Symbol	Description	Device	Package	Value	Units
PKGSKEW	Package Skew^{1, 2}	XCVH1522	VSVA3697	188	ps
		XCVH1542	VSVA3697	188	ps
		XCVH1542	LSVA4737	140	ps
		XCVH1582	VSVA3697	188	ps
		XCVH1582	LSVA4737	140	ps
		XCVH1742	LSVA4737	154	ps
		XCVH1782	LSVA4737	154	ps
These values represent the worst-case skew between any two SelectIO resources in the package: shortest delay to longest delay from die pad to ball. Package delay information is available for these device/package combinations. This information can be used to deskew the package.