EP1SGX10DF672C6 Datasheet, PDF (219/272 Pages) Altera Corporation – Section I. Stratix GX Device Family Data Sheet

DC & Switching Characteristics
Table 6–18. PCI-X Specifications (Part 2 of 2)
Symbol
V_IPU
Parameter
Input pull-up voltage
Conditions
V_{O H}
High-level output voltage I_{O U T} = –500 μA
V_{O L}
Low-level output voltage I_{O U T} = 1,500 μA
Minimum
0.7 ×
V_CCIO
0.9 ×
V_{C C I O}
Typical
Maximum
0.1 ×
V_{C C I O}
Units
V
V
V
Table 6–19. GTL+ I/O Specifications
Symbol
V_TT
V_REF
V_IH
V_IL
Parameter
Termination voltage
Reference voltage
High-level input voltage
Low-level input voltage
Conditions
V_OL
Low-level output voltage I_OL = 36 mA (1)
Minimum
1.35
0.88
V_REF + 0.1
Typical
1.5
1.0
Maximum
1.65
1.12
V_{R E F} –
0.1
0.65
Units
V
V
V
V
V
Table 6–20. 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 (1)
Minimum
1.14
0.74
V_REF +
0.05
Typical
1.2
0.8
Maximum
1.26
0.86
V_{R E F} –
0.05
0.4
Units
V
V
V
V
V
Table 6–21. SSTL-18 Class I Specifications (Part 1 of 2)
Symbol
V_CCIO
V_REF
V_TT
V_IH(DC)
Parameter
Output supply voltage
Reference voltage
Termination voltage
High-level DC input voltage
Conditions
Minimum
1.65
0.8
V_{R E F} – 0.04
V_{R E F} +
0.125
Typical
1.8
0.9
V_{R E F}
Maximum
1.95
1.0
V_{R E F} + 0.04
Units
V
V
V
V
Altera Corporation
June 2006
6–17
Stratix GX Device Handbook, Volume 1