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| 型号： | QL4058-4PQ208M |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 58,000 Usable PLD Gate QuickRAM ESP Combining Performance, Density and Embedded RAM |
| 中文描述： | 58000可用门QuickRAM ESP PLD的结合性能，密度和嵌入式内存 |
| 文件页数： | 5/23页 |
| 文件大小： | 271K |
| 代理商： | QL4058-4PQ208M |
2002 QuickLogic Corporation
www.quicklogic.com
5
QL4058 QuickRAM Data Sheet Rev H
Electrical Specifications
AC Characteristics at V
CC
= 3.3 V, TA = 25
°
C (K = 1.00)
To calculate delays, multiply the appropriate K factor from
Table 10: Operating Range
by the
following numbers in the tables provided.
Figure 3: QuickRAM Logic Cell
Table 1: Logic Cell
Symbol
Parameter
Propagation Delays (ns)
Fanout (5)
1
2
3
4
5
t
PD
Combinatorial Delay
a
a. These limits are derived from a representative selection of the slowest paths through the
QuickRAM logic cell including typical net delays. Worst case delay values for specific paths should
be determined from timing analysis of your particular design.
1.4
1.7
1.9
2.2
3.2
t
SU
Setup Time
a
1.7
1.7
1.7
1.7
1.7
t
H
Hold Time
0.0
0.0
0.0
0.0
0.0
t
CLK
Clock to Q Delay
0.7
1.0
1.2
1.5
2.5
t
CWHI
Clock High Time
1.2
1.2
1.2
1.2
1.2
t
CWLO
Clock Low Time
1.2
1.2
1.2
1.2
1.2
t
SET
Set Delay
1.0
1.3
1.5
1.8
2.8
t
RESET
Reset Delay
0.8
1.1
1.3
1.6
2.6
t
SW
t
RW
Set Width
1.9
1.9
1.9
1.9
1.9
Reset Width
1.8
1.8
1.8
1.8
1.8
QS
A1
QS
OP
B2
C1
MP
MS
D1
D2
E1
F1
F2
F3
F4
F5
F6
QC
QR
OZ
AZ
QZ
NZ
FZ
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