XC2S100E-7PQ208C Xilinx, Inc., XC2S100E-7PQ208C Datasheet - Page 47

• Manufacturer Part Number: XC2S100E-7PQ208C
• Description: 100000 SYSTEM GATE 1.8 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
• Manufacturer: Xilinx, Inc.

SSTL2_I
A sample circuit illustrating a valid termination technique for
SSTL2_I appears in
appear in
Specifications"
characteristics
Table 27: SSTL2_I Voltage Specifications
DS001-2 (v2.8) June 13, 2008
Product Specification
Notes:
1.
2.
3.
V
V
V
V
V
V
V
I
I
OH
OL
OH
OL
CCO
REF
TT
IH
IL
N must be greater than or equal to –0.04 and less than or
equal to 0.04.
V
V
≤ V
at V
≥ V
SSTL2 Class I
at V
= V
≤ V
≥ V
IH
IL
= 0.5 × V
V
minimum does not conform to the formula.
maximum is V
CCO
REF
OL
REF
REF
OH
REF
REF
Figure 49: Terminated SSTL2 Class I
Parameter
Table 27
(mA)
R
= 2.5V
(mA)
+ 0.18
– 0.18
+ N
+ 0.61
– 0.61
in Module 3 for the actual FPGA
25Ω
CCO
(1)
for the SSTL2_I standard. See
Figure
CCO
+ 0.3.
49. DC voltage specifications
Z = 50
V
REF
–0.3
1.15
1.11
1.33
1.76
–7.6
Min
2.3
7.6
-
= 1.25V
V
(3)
50Ω
TT
= 1.25V
1.25
1.25
1.43
1.07
Typ
DS001_49_061200
2.5
-
-
-
-
"DC
3.0
Max
1.35
1.39
1.17
0.74
2.7
www.xilinx.com
-
-
-
(2)
SSTL2 Class II
A sample circuit illustrating a valid termination technique for
SSTL2_II appears in
appear in
Specifications"
characteristics.
Table 28: SSTL2_II Voltage Specifications
Notes:
1.
2.
3.
V
V
V
V
V
V
V
I
I
OH
OL
OH
OL
CCO
REF
TT
IH
IL
N must be greater than or equal to –0.04 and less than or
equal to 0.04.
V
V
≤ V
at V
SSTL2 Class II
≥ V
at V
= V
≤ V
≥ V
IH
IL
= 0.5 × V
V
minimum does not conform to the formula.
Spartan-II FPGA Family: Functional Description
maximum is V
CCO
REF
Parameter
REF
OL
REF
OH
REF
Figure 50: Terminated SSTL2 Class II
REF
Table 28
(mA)
= 2.5V
(mA)
+ 0.18
– 0.18
+ N
+ 0.8
- 0.8
in Module 3 for the actual FPGA
25Ω
CCO
(1)
for the SSTL2_II standard. See
V
50Ω
CCO
Figure
TT
= 1.25V
+ 0.3.
50. DC voltage specifications
–0.3
–15.2
1.15
1.11
1.33
15.2
V
1.95
Min
2.3
Z = 50
REF
-
(3)
= 1.25V
V
50Ω
TT
= 1.25V
1.25
1.25
1.43
1.07
Typ
2.5
-
-
-
-
DS001_50_061200
Module 2 of 4
"DC
3.0
Max
1.35
1.39
1.17
0.55
2.7
-
-
-
(2)
47