DS893 Datasheet, PDF (43/77 Pages) Xilinx, Inc – DC and AC Switching Characteristics

Virtex UltraScale FPGAs Data Sheet: DC and AC Switching Characteristics
Package Parameter Guidelines
The parameters in this section provide the necessary values for calculating timing budgets for clock
transmitter and receiver data-valid windows.
Table 45: Package Skew
Symbol
Description
PKGSKEW
Package skew
Device
XCVU065
XCVU080
XCVU095
XCVU125
XCVU160
XCVU190
XCVU440
Package
FFVC1517
FFVC1517
FFVD1517
FFVB1760
FFVA2104
FFVB2104
FFVC1517
FFVD1517
FFVB1760
FFVA2104
FFVB2104
FFVC2104
FLVD1517
FLVB1760
FLVA2104
FLVB2104
FLVC2104
FLGB2104
FLGC2104
FLGB2104
FLGC2104
FLGA2577
FLGB2377
FLGA2892
Value
193
181
113
128
201
191
181
113
128
201
191
245
130
168
173
194
242
226
268
226
268
161
291
310
Units
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
Notes:
1. 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.
2. Package delay information is available for these device/package combinations. This information can be used to deskew the
package.
DS893 (v1.7.1) April 4, 2016
Product Specification
www.xilinx.com
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