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XC3S200A-4VQG100C Datasheet, PDF (17/132 Pages) Xilinx, Inc – Architectural and Configuration Overview
DC and Switching Characteristics
Table 12: DC Characteristics of User I/Os Using
Single-Ended Standards
Test
Conditions
Logic Level
Characteristics
IOSTANDARD
Attribute
LVTTL(3)
2
IOL IOH
(mA) (mA)
2 –2
VOL
Max (V)
0.4
VOH
Min (V)
2.4
4
4 –4
6
6 –6
8
8 –8
12 12 –12
16 16 –16
24 24 –24
LVCMOS33(3) 2
4
2 –2
4 –4
0.4
VCCO – 0.4
6
6 –6
8
8 –8
12 12 –12
16 16 –16
24(4) 24 –24
LVCMOS25(3) 2
4
2 –2
4 –4
0.4
VCCO – 0.4
6
6 –6
8
8 –8
12 12 –12
16(4) 16 –16
24(4) 24 –24
LVCMOS18(3) 2
4
2 –2
4 –4
0.4
VCCO – 0.4
6
6 –6
8
8 –8
12(4) 12 –12
16(4) 16 –16
LVCMOS15(3) 2
4
2 –2
4 –4
0.4
VCCO – 0.4
6
6 –6
8(4)
8
–8
12(4) 12 –12
LVCMOS12(3) 2
2 –2
4(4)
4
–4
0.4
VCCO – 0.4
6(4)
6
–6
Table 12: DC Characteristics of User I/Os Using
Single-Ended Standards(Continued)
Test
Conditions
Logic Level
Characteristics
IOSTANDARD
Attribute
PCI33_3(5)
PCI66_3(5)
HSTL_I(4)
HSTL_III(4)
HSTL_I_18
HSTL_II_18(4)
HSTL_III_18
SSTL18_I
SSTL18_II(4)
SSTL2_I
SSTL2_II(4)
SSTL3_I
SSTL3_II
IOL IOH
VOL
(mA) (mA) Max (V)
VOH
Min (V)
1.5 –0.5 10% VCCO 90% VCCO
1.5 –0.5 10% VCCO 90% VCCO
8 –8
0.4
VCCO - 0.4
24 –8
0.4
VCCO - 0.4
8 –8
0.4
VCCO - 0.4
16 –16
0.4
VCCO - 0.4
24 –8
0.4
VCCO - 0.4
6.7 –6.7 VTT – 0.475 VTT + 0.475
13.4 –13.4 VTT – 0.603 VTT + 0.603
8.1
16.2
8
16
–8.1
–16.2
–8
–16
VTT – 0.61
VTT – 0.81
VTT – 0.6
VTT – 0.8
VTT + 0.61
VTT + 0.81
VTT + 0.6
VTT + 0.8
Notes:
1. The numbers in this table are based on the conditions set forth in
Table 8 and Table 11.
2. Descriptions of the symbols used in this table are as follows:
– IOL the output current condition under which VOL is tested
– IOH the output current condition under which VOH is tested
– VOL the output voltage that indicates a Low logic level
– VOH the output voltage that indicates a High logic level
– VCCO the supply voltage for output drivers
– VTT the voltage applied to a resistor termination
3. For the LVCMOS and LVTTL standards: the same VOL and VOH
limits apply for the Fast, Slow, and QUIETIO slew attributes.
4. These higher-drive output standards are supported only on
FPGA banks 1 and 3. Inputs are unrestricted. See the chapter
"Using I/O Resources" in UG331.
5. Tested according to the relevant PCI specifications. For
information on PCI IP solutions, see www.xilinx.com/pci. The
PCIX IOSTANDARD is available and has equivalent
characteristics but no PCI-X IP is supported.
DS529-3 (v2.0) August 19, 2010
www.xilinx.com
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