QL4016-3CF100I View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
QL4016-3CF100I
Unspecified
QL4016-3CF100I Datasheet PDF : 18 Pages
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QL4016 QuickRAM Data Sheet Rev I
[8:0]
[17:0]
[1:0]
WA
RE
WD
WE
WCL K
MOD E
RCLK
[8:0]
RA
[17:0]
RD
ASYNCRD
Figure 4: QuickRAM Module
Symbol
tSWA
tHWA
tSWD
tHWD
tSWE
tHWE
tWCRD
Table 2: RAM Cell Synchronous Write Timing
Parameter
Propagation Delays (ns)
Fanout
1
2
3
4
5
WA Setup Time to WCLK
1.0 1.0 1.0 1.0 1.0
WA Hold Time to WCLK
0.0 0.0 0.0 0.0 0.0
WD Setup Time to WCLK
1.0 1.0 1.0 1.0 1.0
WD Hold Time to WCLK
0.0 0.0 0.0 0.0 0.0
WE Setup Time to WCLK
1.0 1.0 1.0 1.0 1.0
WE Hold Time to WCLK
0.0 0.0 0.0 0.0 0.0
WCLK to RD (WA=RA)a
5.0 5.3 5.6 5.9 7.1
a. Stated timing for worst case Propagation Delay over process variation at VCC = 3.3 V and
TA = 25° C. Multiply by the appropriate Delay Factor, K, for speed grade, voltage and temperature
settings as specified in the Operating Range.
Symbol
Logic Cells
tSRA
tHRA
tSRE
tHRE
tRCRD
Table 3: RAM Cell Synchronous Read Timing
Parameter
Propagation Delays (ns)
Fanout
1
2
3
4
5
RA Setup Time to RCLK
1.0 1.0 1.0 1.0 1.0
RA Hold Time to RCLK
0.0 0.0 0.0 0.0 0.0
RE Setup Time to RCLK
1.0 1.0 1.0 1.0 1.0
RE Hold Time to RCLK
0.0 0.0 0.0 0.0 0.0
RCLK to RDa
4.0 4.3 4.6 4.9 6.1
a. Stated timing for worst case Propagation Delay over process variation at VCC = 3.3 V and
TA = 25 × C. Multiply by the appropriate Delay Factor, K, for speed grade, voltage and temperature
settings as specified in the Operating Range.
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