EP20K400CB652C7 Altera, EP20K400CB652C7 Datasheet - Page 60

• Manufacturer Part Number: EP20K400CB652C7
• Description: APEX 20KC
• Manufacturer: Altera

APEX 20KC Programmable Logic Device Data Sheet
60
V
V
V
V
V
V
V
V
V
V
V
V
Table 28. GTL+ I/O Specifications
Table 29. SSTL-2 Class I Specifications
TT
REF
IH
IL
OL
CCIO
TT
REF
IH
IL
OH
OL
Symbol
Symbol
Termination voltage
Reference voltage
High-level input
voltage
Low-level input
voltage
Low-level output
voltage
I/O supply voltage
Termination voltage
Reference voltage
High-level input
voltage
Low-level input
voltage
High-level output
voltage
Low-level output
voltage
Parameter
Parameter
I
I
I
OL
OH
OL
= 36 mA
= 7.6 mA
= –7.6 mA
Conditions
Conditions
(2)
(2)
(1)
V
V
V
V
Minimum
Minimum
REF
REF
REF
TT
2.375
1.35
0.88
1.15
–0.3
+ 0.57
– 0.04
+ 0.18
+ 0.1
Typical
Typical
V
1.25
1.5
1.0
2.5
REF
V
V
V
V
V
Maximum
Maximum
REF
REF
CCIO
REF
TT
2.625
Altera Corporation
1.65
1.12
0.65
1.35
– 0.57
+ 0.04
– 0.18
– 0.1
+ 0.3
Units
Units
V
V
V
V
V
V
V
V
V
V
V
V