HC20K400 Datasheet, PDF (25/36 Pages) Altera Corporation – HardCopy APEX Device Family

Recommended Operating Conditions
Table 10–7. 2.5-V I/O Specifications
Symbol
V_{C CIO}
V_IH
V_IL
I_I
V_OH
V_OL
Parameter
Output supply
voltage
High-level input
voltage
Low-level input
voltage
Input pin leakage
current
High-level output
voltage
Low-level output
voltage
Conditions
V_IN = 0 V or 3.3 V
I_OH = –0.1 mA (1)
I_OH = –1 mA (1)
I_OH = –2 mA (1)
I_OL = 0.1 mA (2)
I_OL = 1 mA (2)
I_OL = 2 mA (2)
Minimum
2.375
1.7
–0.3
–10
2.1
2.0
1.7
Maximum
2.625
V_CCIO + 0.3
0.7
10
0.2
0.4
0.7
Units
V
V
V
μA
V
V
V
V
V
V
Table 10–8. 1.8-V I/O Specifications
Symbol
V_{C CIO}
V_IH
V_IL
I_I
V_OH
V_OL
Parameter
Output supply
voltage
High-level input
voltage
Low-level input
voltage
Input pin leakage
current
High-level output
voltage
Low-level output
voltage
Conditions
V_IN = 0 V or 3.3 V
I_OH = –2 mA (1)
I_OL = 2 mA (2)
Minimum
1.7
0.65 × V_CCIO
–10
V_CCIO – 0.45
Maximum
1.9
V_CCIO + 0.3
0.35 × V_CCIO
10
0.45
Units
V
V
V
μA
V
V
Table 10–9. 3.3-V PCI Specifications (Part 1 of 2)
Symbol
V_{C CIO}
V_IH
Parameter
I/O supply voltage
High-level input
voltage
Conditions
Minimum
3.0
0.5 × V_CCIO
Typical
3.3
Maximum
3.6
V_CCIO + 0.5
Units
V
V
Altera Corporation
September 2008
10–5