Operating Conditions
Table 4–15. LVTTL Specifications
Symbol
Parameter
Conditions
Minimum
Maximum
Unit
VOL
Low-level output voltage
IOL = 4 mA (2)
0.45
V
Notes to Table 4–15:
(1) Arria GX devices comply to the narrow range for the supply voltage as specified in the EIA/JEDEC Standard,
JESD8-B.
(2) This specification is supported across all the programmable drive strength settings available for this I/O standard.
Table 4–16. LVCMOS Specifications
Symbol
VCCIO(1)
VIH
Parameter
Conditions
Minimum
3.135
1.7
Maximum
3.465
4.0
Unit
V
Output supply voltage
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
V
VIL
–0.3
0.8
V
VOH
VCCIO = 3.0, IOH = –0.1 mA (2) VCCIO – 0.2
VCCIO = 3.0, IOL = 0.1 mA (2)
V
VOL
0.2
V
Notes to Table 4–16:
(1) Arria GX devices comply to the narrow range for the supply voltage as specified in the EIA/JEDEC Standard,
JESD8-B.
(2) This specification is supported across all the programmable drive strength available for this I/O standard.
4–20
Altera Corporation
May 2008
Arria GX Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
