ql4058-0pq240m QuickLogic Corp, ql4058-0pq240m Datasheet - Page 5

• Manufacturer Part Number: ql4058-0pq240m
• Description: Quickram Esp Combining Performance, Density And Embedded Ram
• Manufacturer: QuickLogic Corp

a. Stated timing for worst case Propagation Delay over process variation at V
Electrical Specifications
AC Characteristics at V
To calculate delays, multiply the appropriate K factor from
through
a. These limits are derived from a representative selection of the slowest paths through the QuickRAM logic cell including typical net
© 2007 QuickLogic Corporation
Delay Factor, K, for speed grade, voltage and temperature settings as specified in the Operating Range.
delays. Worst case delay values for specific paths should be determined from timing analysis of your particular design.
Symbol
Symbol
Table
t
t
t
t
RESET
t
t
t
t
t
WCRD
t
CWLO
t
t
CWHI
HWD
t
t
SWA
HWA
SWD
SWE
HWE
t
t
CLK
SET
t
SW
RW
PD
SU
H
10.
WD Setup Time to WCLK
WA Setup Time to WCLK
WE Setup Time to WCLK
WA Hold Time to WCLK
WD Hold Time to WCLK
WE Hold Time to WCLK
WCLK to RD (WA=RA)
Combinatorial Delay
Table 4: RAM Cell Synchronous Write Timing
Clock to Q Delay
Clock High Time
Clock Low Time
CC
Setup Time
Reset Delay
Reset Width
Parameter
Parameter
Hold Time
Set Delay
Set Width
= 3.3 V, T
Table 3: Logic Cell
a
a
a
A
= 25° C (K = 1.00)
Table 12
CC
1.4
1.7
0.7
1.2
1.0
0.8
1.9
1.8
0.0
1.2
1.0
0.0
1.0
0.0
1.0
0.0
5.0
= 3.3 V and T
1
1
by the numbers provided in
Propagation Delays (ns) Fanout
Propagation Delays (ns) Fanout
QuickRAM Family Data Sheet Rev. M
1.7
1.7
0.0
1.0
1.2
1.2
1.3
1.1
1.9
1.8
1.0
0.0
1.0
0.0
1.0
0.0
5.3
2
2
A
= 25
°
C. Multiply by the appropriate
1.9
1.7
0.0
1.2
1.2
1.2
1.5
1.3
1.9
1.8
1.0
0.0
1.0
0.0
1.0
0.0
5.6
3
3
www.quicklogic.com
2.2
1.7
0.0
1.5
1.2
1.2
1.8
1.6
1.9
1.8
1.0
0.0
1.0
0.0
1.0
0.0
5.9
4
4
Table 3
3.2
1.7
0.0
2.5
1.2
1.2
2.8
2.6
1.9
1.8
1.0
0.0
1.0
0.0
1.0
0.0
7.1
5
5
•
•
•
•
•
•
5