Package Parameter Guidelines

Package Parameter Guidelines - DS956

Versal Prime Series Data Sheet: DC and AC Switching Characteristics (DS956)

Document ID

DS956

Release Date

2025-01-13

Revision

1.14 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}	XCVM1102	SFVA784	103	ps
		XQVM1102	SSRA784	103	ps
		XCVM1302	NBVB1024	160	ps
			NSVF1369	135	ps
			VFVC1596	132	ps
			VSVD1760	289	ps
		XCVM1402	NBVB1024	165	ps
			NSVF1369	162	ps
			VFVC1596	132	ps
			VSVD1760	312	ps
		XQVM1402	VSRC1596	132	ps
		XQVM1402	VSRD1760	312	ps
		XCVM1502	NFVB1369	254	ps
			VFVC1760	221	ps
			VSVA2197	137	ps
		XQVM1502	VSRA2197	137	PS
		XCVM1802	VFVC1760	214	ps
			VSVD1760	211	ps
			VSVA2197	111	ps
		XQVM1802	VSRD1760	211	ps
		XQVM1802	VSRA2197	111	ps
		XCVM2152	NFVD1024	188	ps
		XCVM2152	NFVM1369	165	ps
		XCVM2202	NSVH1369	164	ps
		XCVM2302	VFVF1760	83	ps
		XCVM2502	VSVI1760	229	ps
		XCVM2902	VFVF1760	85	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.