3–6
Chapter 3: DC and Switching Characteristics for MAX V Devices
Operating Conditions
Table 3–6. 3.3-V LVCMOS Specifications for MAX V Devices
Symbol
VCCIO
Parameter
I/O supply voltage
Conditions
Minimum
3.0
Maximum
3.6
Unit
V
—
—
—
VIH
VIL
High-level input voltage
Low-level input voltage
1.7
4.0
V
–0.5
0.8
V
V
CCIO = 3.0,
IOH = –0.1 mA (1)
CCIO = 3.0,
IOL = 0.1 mA (1)
VOH
High-level output voltage
Low-level output voltage
VCCIO – 0.2
—
—
V
V
V
VOL
0.2
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
VCCIO
Parameter
I/O supply voltage
Conditions
—
Minimum
2.375
1.7
Maximum
2.625
4.0
Unit
V
VIH
VIL
High-level input voltage
Low-level input voltage
—
V
—
–0.5
2.1
0.7
V
IOH = –0.1 mA (1)
IOH = –1 mA (1)
IOH = –2 mA (1)
IOL = 0.1 mA (1)
IOL = 1 mA (1)
IOL = 2 mA (1)
—
V
VOH
High-level output voltage
Low-level output voltage
2.0
—
V
1.7
—
V
—
0.2
V
VOL
—
0.4
V
—
0.7
V
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
VCCIO
Parameter
I/O supply voltage
Conditions
Minimum
1.71
Maximum
1.89
Unit
V
—
VIH
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
—
0.65 × VCCIO
–0.3
2.25 (2)
0.35 × VCCIO
—
V
VIL
—
V
VOH
IOH = –2 mA (1)
IOL = 2 mA (1)
VCCIO – 0.45
—
V
VOL
0.45
V
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 VIH reflects the JEDEC specification. The MAX V input buffer can tolerate a VIH maximum of 4.0, as specified by the VI parameter
in Table 3–2 on page 3–2.
MAX V Device Handbook
May 2011 Altera Corporation
ALTERA [ ALTERA CORPORATION ]
