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DS893 Datasheet, PDF (33/77 Pages) Xilinx, Inc – DC and AC Switching Characteristics
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Virtex UltraScale FPGAs Data Sheet: DC and AC Switching Characteristics
Table 31: Output Delay Measurement Methodology
LVCMOS, 1.2V
Description
I/O Standard Attribute
LVCMOS12
RREF
(Ω)
1M
LVCMOS 1.5V
LVCMOS15
1M
LVCMOS 1.8V
LVCMOS18
1M
LVCMOS, 2.5V
LVCMOS25
1M
LVCMOS, 3.3V
LVCMOS33
1M
LVTTL, 3.3V
LVTTL
1M
LVDCI/HSLVDCI, 1.5V
LVDCI_15, HSLVDCI_15
50
LVDCI/HSLVDCI, 1.8V
LVDCI_18, HSLVDCI_18
50
HSTL (high-speed transceiver logic), Class I, 1.2V HSTL_I_12
50
HSTL, Class I, 1.5V
HSTL_I
50
HSTL, Class II, 1.5V
HSTL_II
25
HSTL, Class I, 1.8V
HSTL_I_18
50
HSTL, Class II, 1.8V
HSTL_II_18
25
HSUL (high-speed unterminated logic), Class I, 1.2V HSUL_12
50
SSTL12, 1.2V
SSTL12
50
SSTL135/SSTL135_R, 1.35V
SSTL135, SSTL135_R
50
SSTL15/SSTL15_R, 1.5V
SSTL15, SSTL15_R
50
SSTL (stub series terminated logic),
Class I and Class II, 1.8V
SSTL18_I, SSTL18_II
50
POD10, 1.0V
POD10
50
POD12, 1.2V
POD12
50
DIFF_HSTL, Class I, 1.2V
DIFF_HSTL_I_12
50
DIFF_HSTL, Class I and II, 1.5V
DIFF_HSTL_I, DIFF_HSTL_II 50
DIFF_HSTL, Class I and II, 1.8V
DIFF_HSTL_I_18,
DIFF_HSTL_II_18
50
DIFF_HSUL_12, 1.2V
DIFF_HSUL_12
50
DIFF_SSTL12, 1.2V
DIFF_SSTL12
50
DIFF_SSTL135/DIFF_SSTL135_R, 1.35V
DIFF_SSTL135,
DIFF_SSTL135_R
50
DIFF_SSTL15/DIFF_SSTL15_R, 1.5V
DIFF_SSTL15,
DIFF_SSTL15_R
50
DIFF_SSTL18, Class I and II, 1.8V
DIFF_SSTL18_I,
DIFF_SSTL18_II
50
DIFF_POD10, 1.0V
DIFF_POD10
50
DIFF_POD12, 1.2V
DIFF_POD12
50
LVDS (low-voltage differential signaling), 1.8V
LVDS
100
LVDS, 2.5V
LVDS_25
100
BLVDS (Bus LVDS), 2.5V
BLVDS_25
100
Mini LVDS, 2.5V
MINI_LVDS_25
100
PPDS_25
PPDS_25
100
RSDS_25
RSDS_25
100
CREF(1) VMEAS
(pF)
(V)
0
0.6
0
0.75
0
0.9
0
1.25
0
1.65
0
1.65
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
VREF
0
0(2)
0
0(2)
0
0(2)
0
0(2)
0
0(2)
0
0(2)
VREF
(V)
0
0
0
0
0
0
0.75
0.9
0.6
0.75
0.75
0.9
0.9
0.6
0.6
0.675
0.75
0.9
1.0
1.2
0.6
0.75
0.9
0.6
0.6
0.675
0.75
0.9
1.0
1.2
0
0
0
0
0
0
DS893 (v1.7.1) April 4, 2016
Product Specification
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