EPM3256A ALTERA [Altera Corporation], EPM3256A Datasheet - Page 31

• Manufacturer Part Number: EPM3256A
• Description: Programmable Logic Device Family
• Manufacturer: ALTERA [Altera Corporation]

Altera Corporation
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IN
IO
SEXP
PEXP
LAD
LAC
IOE
OD1
OD2
OD3
ZX1
ZX2
ZX3
XZ
SU
H
RD
COMB
IC
EN
GLOB
PRE
CLR
PIA
LPA
Table 20. EPM3256A Internal Timing Parameters
Symbol
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
V
Output buffer and pad delay,
slow slew rate = off
V
Output buffer and pad delay,
slow slew rate = on
V
Output buffer enable delay, slow
slew rate = off V
Output buffer enable delay, slow
slew rate = off V
Output buffer enable delay, slow
slew rate = on
V
Output buffer disable delay
Register setup time
Register hold time
Register delay
Combinatorial delay
Array clock delay
Register enable time
Global control delay
Register preset time
Register clear time
PIA delay
Low–power adder
CCIO
CCIO
CCIO
CCIO
= 3.3 V
= 2.5 V
= 2.5 V or 3.3 V
= 2.5 V or 3.3 V
Parameter
CCIO
CCIO
= 3.3 V
= 2.5 V
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 35 pF
C1 = 5 pF
(2)
(5)
MAX 3000A Programmable Logic Device Family Data Sheet
Conditions
Note (1)
Min
2.1
0.9
–7
Max
Speed Grade
0.9
0.9
2.8
0.5
2.2
1.0
0.0
1.2
1.7
6.2
4.0
4.5
9.0
4.0
1.2
0.8
1.6
1.0
1.5
2.3
2.3
2.4
4.0
Min
2.9
1.2
–10
Max
10.0
1.2
1.2
3.7
0.6
2.8
1.3
0.0
1.6
2.1
6.6
5.0
5.5
5.0
1.6
1.2
2.1
1.3
2.0
3.0
3.0
3.2
5.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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