xq2vp40 Xilinx Corp., xq2vp40 Datasheet - Page 65

• Manufacturer Part Number: xq2vp40
• Description: Qpro Virtex-ii Pro 1.5v Platform Fpgas Complete Data Sheet
• Manufacturer: Xilinx Corp.

IOB Output Switching Characteristics Standard Adjustments
Table 22
C
standards, adjust the delays by the values shown.
Table 22: IOB Output Switching Characteristics Standard Adjustments
DS136-3 (v2.0) December 20, 2007
Preliminary Product Specification
LVTTL (Low-Voltage Transistor-Transistor Logic), Slow,
2 mA
LVTTL, Slow, 4 mA
LVTTL, Slow, 6 mA
LVTTL, Slow, 8 mA
LVTTL, Slow, 12 mA
LVTTL, Slow, 16 mA
LVTTL, Slow, 24 mA
LVTTL, Fast, 2 mA
LVTTL, Fast, 4 mA
LVTTL, Fast, 6 mA
LVTTL, Fast, 8 mA
LVTTL, Fast, 12 mA
LVTTL, Fast, 16 mA
LVTTL, Fast, 24 mA
LVCMOS (Low-Voltage CMOS), 3.3V, Slow, 2 mA
LVCMOS, 3.3V, Slow, 4 mA
LVCMOS, 3.3V, Slow, 6 mA
LVCMOS, 3.3V, Slow, 8 mA
LVCMOS, 3.3V, Slow, 12 mA
LVCMOS, 3.3V, Slow, 16 mA
LVCMOS, 3.3V, Slow, 24 mA
LVCMOS, 3.3V, Fast, 2 mA
LVCMOS, 3.3V, Fast, 4 mA
LVCMOS, 3.3V, Fast, 6 mA
LVCMOS, 3.3V, Fast, 8 mA
LVCMOS, 3.3V, Fast, 12 mA
LVCMOS, 3.3V, Fast, 16 mA
LVCMOS, 3.3V, Fast, 24 mA
LVCMOS, 2.5V, Slow, 2 mA
LVCMOS, 2.5V, Slow, 4 mA
LVCMOS, 2.5V, Slow, 6 mA
LVCMOS, 2.5V, Slow, 8 mA
LVCMOS, 2.5V, Slow, 12 mA
LVCMOS, 2.5V, Slow, 16 mA
LVCMOS, 2.5V, Slow, 24 mA
LVCMOS, 2.5V, Fast, 2 mA
REF
. Output delays terminating at a pad are specified for LVCMOS25 with 12 mA drive and fast slew rate. For other
gives all standard-specific adjustments for output delays terminating at pads, based on standard capacitive load,
R
Description
LVCMOS33_S12
LVCMOS33_S16
LVCMOS33_S24
LVCMOS25_S12
LVCMOS25_S16
LVCMOS25_S24
LVCMOS33_F12
LVCMOS33_F16
LVCMOS33_F24
www.xilinx.com
LVCMOS33_S2
LVCMOS33_S4
LVCMOS33_S6
LVCMOS33_S8
LVCMOS25_S2
LVCMOS25_S4
LVCMOS25_S6
LVCMOS25_S8
LVCMOS33_F2
LVCMOS33_F4
LVCMOS33_F6
LVCMOS33_F8
LVCMOS25_F2
IOSTANDARD
LVTTL_S12
LVTTL_S16
LVTTL_S24
LVTTL_F12
LVTTL_F16
LVTTL_F24
LVTTL_S2
LVTTL_S4
LVTTL_S6
LVTTL_S8
LVTTL_F2
LVTTL_F4
LVTTL_F6
LVTTL_F8
Attribute
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
OLVCMOS33_S12
OLVCMOS33_S16
OLVCMOS33_S24
OLVCMOS25_S12
OLVCMOS25_S16
OLVCMOS25_S24
OLVCMOS33_F12
OLVCMOS33_F16
OLVCMOS33_F24
OLVCMOS33_S2
OLVCMOS33_S4
OLVCMOS33_S6
OLVCMOS33_S8
OLVCMOS33_F2
OLVCMOS33_F4
OLVCMOS33_F6
OLVCMOS33_F8
OLVCMOS25_S2
OLVCMOS25_S4
OLVCMOS25_S6
OLVCMOS25_S8
OLVCMOS25_F2
T
T
T
T
T
T
Parameter
T
T
T
T
T
T
T
T
OLVTTL_S12
OLVTTL_S16
OLVTTL_S24
OLVTTL_F12
OLVTTL_F16
OLVTTL_F24
OLVTTL_S2
OLVTTL_S4
OLVTTL_S6
OLVTTL_S8
OLVTTL_F2
OLVTTL_F4
OLVTTL_F6
OLVTTL_F8
Timing
DC and Switching Characteristics
–0.01
–0.08
6.24
3.55
2.60
1.69
1.18
0.53
0.42
5.09
2.24
1.26
0.46
0.27
0.06
6.23
3.61
2.60
1.69
1.18
0.52
0.44
5.13
2.25
1.28
0.47
0.26
0.02
4.74
2.80
2.02
1.19
0.87
0.47
0.26
3.78
-6
Speed Grade
–0.01
–0.09
6.86
3.91
2.86
1.86
1.29
0.58
0.47
5.59
2.46
1.39
0.51
0.30
0.07
6.86
3.97
2.86
1.86
1.30
0.57
0.49
5.64
2.48
1.40
0.52
0.28
0.03
5.21
3.07
2.22
1.31
0.96
0.52
0.28
4.16
-5
Module 3 of 4
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
13