Chapter 3: DC and Switching Characteristics for MAX V Devices
Operating Conditions
3–7
Table 3–9. 1.5-V I/O Specifications for MAX V Devices
Symbol
V
CCIO
V
IH
V
IL
V
OH
V
OL
Parameter
I/O supply voltage
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
Conditions
—
—
—
IOH = –2 mA
IOL = 2 mA
Minimum
1.425
0.65 × V
CCIO
–0.3
0.75 × V
CCIO
—
Maximum
1.575
V
CCIO
+ 0.3
0.35 × V
CCIO
—
0.25 × V
CCIO
Unit
V
V
V
V
V
Notes to
(1) This specification is supported across all the programmable drive strength settings available for this I/O standard, as shown in the
chapter.
(2) This maximum V
IH
reflects the JEDEC specification. The MAX V input buffer can tolerate a V
IH
maximum of 4.0, as specified by the V
I
parameter
in
Table 3–10. 1.2-V I/O Specifications for MAX V Devices
Symbol
V
CCIO
V
IH
V
IL
V
OH
V
OL
Parameter
I/O supply voltage
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
Conditions
—
—
—
IOH = –2 mA
IOL = 2 mA
Minimum
1.14
0.8 × V
CCIO
–0.3
0.75 × V
CCIO
—
Maximum
1.26
V
CCIO
+ 0.3
0.25 × V
CCIO
—
0.25 × V
CCIO
Unit
V
V
V
V
V
Note to
(1) This specification is supported across all the programmable drive strength settings available for this I/O standard, as shown in the
chapter.
Table 3–11. 3.3-V PCI Specifications for MAX V Devices
Symbol
V
CCIO
V
IH
V
IL
V
OH
V
OL
Parameter
I/O supply voltage
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
Conditions
—
—
—
IOH = –500 µA
IOL = 1.5 mA
Minimum
3.0
0.5 × V
CCIO
–0.5
0.9 × V
CCIO
—
Typical
3.3
—
—
—
—
Maximum
3.6
V
CCIO
+ 0.5
0.3 × V
CCIO
—
0.1 × V
CCIO
Unit
V
V
V
V
V
Note to
(1) 3.3-V PCI I/O standard is only supported in Bank 3 of the 5M1270Z and 5M2210Z devices.
Table 3–12. LVDS Specifications for MAX V Devices
Symbol
V
CCIO
V
OD
V
OS
Parameter
I/O supply voltage
Differential output voltage swing
Output offset voltage
Conditions
—
—
—
Minimum
2.375
247
1.125
Typical
2.5
—
1.25
Maximum
2.625
600
1.375
Unit
V
mV
V
Note to
(1) Supports emulated LVDS output using a three-resistor network (LVDS_E_3R).
May 2011
Altera Corporation
ALTERA [ ALTERA CORPORATION ]
