EP2S180F1020C4 Datasheet, PDF (151/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1

DC & Switching Characteristics
Table 5–5. LVTTL Specifications (Part 2 of 2)
Symbol
Parameter
Conditions
Minimum Maximum Unit
V_OL
Low-level output voltage
I_OL = 4 mA (2)
0.45
V
Notes to Tables 5–5:
(1) Stratix II 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
as shown in the Stratix II Architecture chapter in volume 1 of the Stratix II Device Handbook.
Table 5–6. LVCMOS Specifications
Symbol
Parameter
Conditions
Minimum Maximum Unit
V_CCIO (1)
V_IH
V_IL
V_OH
Output supply voltage
High-level input voltage
Low-level input voltage
High-level output voltage
V_OL
Low-level output voltage
V_CCIO = 3.0,
I_OH = –0.1 mA (2)
V_CCIO = 3.0,
I_OL = 0.1 mA (2)
3.135
3.465
V
1.7
4.0
V
–0.3
0.8
V
V_CCIO – 0.2
V
0.2
V
Notes to Table 5–6:
(1) Stratix II 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 as
shown in the Stratix II Architecture chapter in volume 1 of the Stratix II Device Handbook.
Table 5–7. 2.5-V I/O Specifications
Symbol
Parameter
Conditions
Minimum Maximum Unit
V_CCIO (1)
V_IH
V_IL
V_OH
V_OL
Output supply voltage
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
I_OH = –1mA (2)
I_OL = 1 mA (2)
2.375
1.7
–0.3
2.0
2.625
V
4.0
V
0.7
V
V
0.4
V
Notes to Table 5–7:
(1) Stratix II devices V_{C C I O} voltage level support of 2.5 ± -5% is narrower than defined in the Normal Range of the
EIA/JEDEC standard.
(2) This specification is supported across all the programmable drive settings available for this I/O standard as shown
in the Stratix II Architecture chapter in volume 1 of the Stratix II Device Handbook.
Altera Corporation
April 2011
5–5
Stratix II Device Handbook, Volume 1