English
Language : 

EPM3256ATI144-10 Datasheet, PDF (29/46 Pages) Altera Corporation – Programmable Logic Device Family
MAX 3000A Programmable Logic Device Family Data Sheet
Table 17. EPM3032A 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
tSU
tH
tRD
tCOMB
tIC
tEN
tGLOB
tPRE
tCLR
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
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
Speed Grade
Unit
–4
–7
–10
Min Max Min Max Min Max
0.7
1.2
1.5 ns
0.7
1.2
1.5 ns
1.9
3.1
4.0 ns
0.5
0.8
1.0 ns
1.5
2.5
3.3 ns
0.6
1.0
1.2 ns
0.0
0.0
0.0 ns
0.8
1.3
1.8 ns
1.3
1.8
2.3 ns
5.8
6.3
6.8 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
1.3
2.0
2.8
ns
0.6
1.0
1.3
ns
0.7
1.2
1.5 ns
0.6
1.0
1.3 ns
1.2
2.0
2.5 ns
0.6
1.0
1.2 ns
0.8
1.3
1.9 ns
1.2
1.9
2.6 ns
1.2
1.9
2.6 ns
Altera Corporation
29