3–6 Chapter 3: DC and Switching Characteristics for MAX V Devices
Operating Conditions
MAX V Device Handbook May 2011 Altera Corporation
Table 3–6. 3.3-V LVCMOS Specifications for MAX V Devices
Symbol Parameter Conditions Minimum Maximum Unit
V
CCIO
I/O supply voltage — 3.0 3.6 V
V
IH
High-level input voltage — 1.7 4.0 V
V
IL
Low-level input voltage — –0.5 0.8 V
V
OH
High-level output voltage
V
CCIO
= 3.0,
IOH = –0.1 mA (1)
V
CCIO
– 0.2 — V
V
OL
Low-level output voltage
V
CCIO
= 3.0,
IOL = 0.1 mA (1)
—0.2V
Note to Table 3–6:
(1) This specification is supported across all the programmable drive strength settings available for this I/O standard, as shown in the
MAX V Device Architecture chapter.
Table 3–7. 2.5-V I/O Specifications for MAX V Devices
Symbol Parameter Conditions Minimum Maximum Unit
V
CCIO
I/O supply voltage — 2.375 2.625 V
V
IH
High-level input voltage — 1.7 4.0 V
V
IL
Low-level input voltage — –0.5 0.7 V
V
OH
High-level output voltage
IOH = –0.1 mA (1) 2.1 — V
IOH = –1 mA (1) 2.0 — V
IOH = –2 mA (1) 1.7 — V
V
OL
Low-level output voltage
IOL = 0.1 mA (1) —0.2V
IOL = 1 mA (1) —0.4V
IOL = 2 mA (1) —0.7V
Note to Table 3–7:
(1) This specification is supported across all the programmable drive strength settings available for this I/O standard, as shown in the
MAX V Device Architecture chapter.
Table 3–8. 1.8-V I/O Specifications for MAX V Devices
Symbol Parameter Conditions Minimum Maximum Unit
V
CCIO
I/O supply voltage — 1.71 1.89 V
V
IH
High-level input voltage — 0.65 × V
CCIO
2.25 (2) V
V
IL
Low-level input voltage — –0.3 0.35 × V
CCIO
V
V
OH
High-level output voltage IOH = –2 mA (1) V
CCIO
– 0.45 — V
V
OL
Low-level output voltage IOL = 2 mA (1) —0.45V
Notes to Table 3–8:
(1) This specification is supported across all the programmable drive strength settings available for this I/O standard, as shown in the
MAX V Device Architecture 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 3–2 on page 3–2.