EP1S80F1020C6 Datasheet, PDF (190/864 Pages) Altera Corporation – Stratix Device Handbook, Volume 1

Operating Conditions
Table 4–15. PCI-X 1.0 Specifications
Symbol
V_CCIO
V_IH
Parameter
Output supply voltage
High-level input voltage
Conditions
V_IL
Low-level input voltage
V_IPU
Input pull-up voltage
V_OH
High-level output voltage I_OUT = –500 μA
V_OL
Low-level output voltage I_OUT = 1,500 μA
Minimum Typical Maximum Unit
3.0
3.6
V
0.5 ×
V_CCIO
–0.5
0.7 ×
V_CCIO
0.9 ×
V_CCIO
V_CCIO +
V
0.5
0.35 ×
V
V_CCIO
V
V
0.1 ×
V
V_CCIO
Table 4–16. GTL+ I/O Specifications
Symbol
V_TT
V_REF
V_IH
V_IL
V_OL
Parameter
Termination voltage
Reference voltage
High-level input voltage
Low-level input voltage
Low-level output voltage
Conditions
I_OL = 34 mA (3)
Minimum Typical Maximum Unit
1.35
1.5
1.65
V
0.88
1.0
1.12
V
V_REF + 0.1
V
V_REF – 0.1
V
0.65
V
Table 4–17. GTL I/O Specifications
Symbol
V_TT
V_REF
V_IH
Parameter
Termination voltage
Reference voltage
High-level input voltage
Conditions
V_IL
Low-level input voltage
V_OL
Low-level output voltage I_OL = 40 mA (3)
Minimum Typical Maximum Unit
1.14
1.2
1.26
V
0.74
0.8
0.86
V
V_REF +
0.05
V
V_REF –
V
0.05
0.4
V
4–10
Stratix Device Handbook, Volume 1
Altera Corporation
January 2006