HC20K400 Datasheet, PDF (24/36 Pages) Altera Corporation – HardCopy APEX Device Family

HardCopy Series Handbook, Volume 1
Tables 10–5 through 10–20 list the DC operating specifications for the
supported I/O standards. These tables list minimal specifications only;
HardCopy devices may exceed these specifications.
Table 10–5. LVTTL 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 = –12 mA,
V_CCIO = 3.0 V (1)
I_OL = 12 mA,
V_CCIO = 3.0 V (2)
Minimum
3.0
2.0
–0.3
–10
2.4
Maximum
3.6
V_CCIO + 0.3
0.8
10
0.4
Units
V
V
V
μA
V
V
Table 10–6. LVCMOS I/O Specifications
Symbol
V_{C CIO}
V_IH
V_IL
I_I
V_OH
V_OL
Parameter
Power supply
voltage range
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
V_CCIO = 3.0 V
I_OH = –0.1 mA (1)
V_CCIO = 3.0 V
I_OL = 0.1 mA (2)
Minimum
3.0
2.0
–0.3
–10
V_CCIO – 0.2
Maximum
3.6
V_CCIO + 0.3
0.8
10
0.2
Units
V
V
V
μA
V
V
10–4
Altera Corporation
September 2008