參數(shù)資料
型號: LC4512Z
廠商: Lattice Semiconductor Corporation
英文描述: 3.3V/2.5V/1.8V In-System Programmable SuperFAST High density PDLs
中文描述: 3.3V/2.5V/1.8V在系統(tǒng)可編程超快高密度PDLs
文件頁數(shù): 27/91頁
文件大?。?/td> 851K
代理商: LC4512Z
Lattice Semiconductor
ispMACH 4000V/B/C/Z Family Data Sheet
27
ispMACH 4000V/B/C Internal Timing Parameters
Over Recommended Operating Conditions
Parameter
Description
-2.5
-2.7
-3
-3.5
Units
In/Out Delays
t
IN
t
GOE
t
GCLK_IN
t
BUF
t
EN
t
DIS
Routing/GLB Delays
Input Buffer Delay
0.60
0.60
0.70
0.70
ns
Global OE Pin Delay
2.04
2.54
3.04
3.54
ns
Global Clock Input Buffer Delay
0.78
1.28
1.28
1.28
ns
Delay through Output Buffer
0.85
0.85
0.85
0.85
ns
Output Enable Time
0.96
0.96
0.96
0.96
ns
Output Disable Time
0.96
0.96
0.96
0.96
ns
t
ROUTE
t
MCELL
Delay through GRP
0.61
0.81
1.01
1.01
ns
Macrocell Delay
0.45
0.55
0.55
0.65
ns
t
INREG
Input Buffer to Macrocell Register
Delay
0.11
0.31
0.31
0.31
ns
t
FBK
t
PDb
t
PDi
Register/Latch Delays
Internal Feedback Delay
0.00
0.00
0.00
0.00
ns
5-PT Bypass Propagation Delay
0.44
0.44
0.44
0.94
ns
Macrocell Propagation Delay
0.64
0.64
0.64
0.94
ns
t
S
D-Register Setup Time
(Global Clock)
0.92
1.12
1.02
0.92
ns
t
S_PT
D-Register Setup Time
(Product Term Clock)
1.42
1.32
1.32
1.32
ns
t
ST
T-Register Setup Time
(Global Clock)
1.12
1.32
1.22
1.12
ns
t
ST_PT
T-Register Setup Time
(Product Term Clock)
1.42
1.32
1.32
1.32
ns
t
H
t
HT
D-Register Hold Time
0.88
0.68
0.98
1.08
ns
T-Register Hold Time
0.88
0.68
0.98
1.08
ns
t
SIR
D-Input Register Setup Time
(Global Clock)
0.82
1.37
1.27
1.27
ns
t
SIR_PT
D-Input Register Setup Time
(Product Term Clock)
1.45
1.45
1.45
1.45
ns
t
HIR
D-Input Register Hold Time
(Global Clock)
0.88
0.63
0.73
0.73
ns
t
HIR_PT
D-Input Register Hold Time
(Product Term Clock)
0.88
0.63
0.73
0.73
ns
t
COi
Register Clock to Output/Feedback
MUX Time
0.52
0.52
0.52
0.52
ns
t
CES
t
CEH
Clock Enable Setup Time
2.25
2.25
2.25
2.25
ns
Clock Enable Hold Time
1.88
1.88
1.88
1.88
ns
t
SL
Latch Setup Time
(Global Clock)
0.92
1.12
1.02
0.92
ns
t
SL_PT
Latch Setup Time (Product Term
Clock)
1.42
1.32
1.32
1.32
ns
t
HL
Latch Hold Time
1.17
1.17
1.17
1.17
ns
t
GOi
Latch Gate to Output/Feedback
MUX Time
0.33
0.33
0.33
0.33
ns
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