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EPM3064ATC100-7N Datasheet, PDF (33/46 Pages) Altera Corporation – Programmable Logic Device Family
MAX 3000A Programmable Logic Device Family Data Sheet
Table 20. EPM3128A External Timing Parameters Note (1)
Symbol
Parameter
Conditions
fACNT
Maximum internal
(2), (4)
array clock frequency
–5
Min Max
192.3
Speed Grade
–7
Min Max
129.9
Unit
–10
Min Max
98.0
MHz
Table 21. EPM3128A Internal Timing Parameters (Part 1 of 2) Note (1)
Symbol
Parameter
Conditions
tIN
tIO
tSEXP
tPEXP
tLAD
tLAC
tIOE
tOD1
tOD2
tOD3
tZX1
tZX2
tZX3
tXZ
Input pad and buffer delay
I/O input pad and buffer
delay
Shared expander delay
Parallel expander delay
Logic array delay
Logic control array delay
Internal output enable delay
Output buffer and pad
delay, slow slew rate = off
VCCIO = 3.3 V
Output buffer and pad
delay, slow slew rate = off
VCCIO = 2.5 V
Output buffer and pad
delay, slow slew rate = on
VCCIO = 2.5 V or 3.3 V
Output buffer enable delay,
slow slew rate = off
VCCIO = 3.3 V
Output buffer enable delay,
slow slew rate = off
VCCIO = 2.5 V
Output buffer enable delay,
slow slew rate = on
VCCIO = 2.5 V or 3.3 V
Output buffer disable delay
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 5 pF
Speed Grade
Unit
–5
–7
–10
Min Max Min Max Min Max
0.7
1.0
1.4 ns
0.7
1.0
1.4 ns
2.0
2.9
3.8 ns
0.4
0.7
0.9 ns
1.6
2.4
3.1 ns
0.7
1.0
1.3 ns
0.0
0.0
0.0 ns
0.8
1.2
1.6 ns
1.3
1.7
2.1 ns
5.8
6.2
6.6 ns
4.0
4.0
5.0 ns
4.5
4.5
5.5 ns
9.0
9.0
10.0 ns
4.0
4.0
5.0 ns
Altera Corporation
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