Operating Conditions
Table 6–16. HyperTransport Specifications
Symbol
Parameter
Conditions
Minimum Typical Maximum Units
VCCIO
I/O supply voltage
2.375
380
2.5
2.625
820
V
VOD
Differential output voltage RL = 100 Ω
485
mV
(single ended)
ΔVOD
VOCM
ΔVOCM
VID
Change in between high
and low
RL = 100 Ω
RL = 100 Ω
RL = 100 Ω
50
780
50
mV
mV
mV
mV
mV
Ω
Output common mode
voltage
440
650
Change in between high
and low
Differential input voltage
swing (single-ended)
300
300
90
900
900
110
VICM
RL
Input common mode
voltage
Receiver differential input
resistor, external
100
Table 6–17. 3.3-V PCI Specifications
Symbol
Parameter
Conditions
Minimum Typical Maximum Units
VCCIO
Output supply voltage
High-level input voltage
3.0
3.3
3.6
V
V
VIH
0.5 ×
VCCIO
VCCIO
0.5
+
VIL
Low-level input voltage
High-level output voltage
Low-level output voltage
–0.5
0.3 ×
VCCIO
V
V
V
VOH
VOL
IOUT = –500 μA
IOUT = 1,500 μA
0.9 ×
VCCIO
0.1 ×
VCCIO
Table 6–18. PCI-X Specifications (Part 1 of 2)
Symbol
Parameter
Conditions
Minimum Typical Maximum Units
VCCIO
Output supply voltage
High-level input voltage
3.0
3.6
V
V
VIH
0.5 ×
VCCIO
VCCIO
0.5
+
VIL
Low-level input voltage
–0.5
0.35 ×
V
VCCIO
6–16
Altera Corporation
June 2006
Stratix GX Device Handbook, Volume 1