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M14D2561616A-2E Datasheet, PDF (11/61 Pages) Elite Semiconductor Memory Technology Inc. – Internal pipelined double-data-rate architecture; two data access per clock cycle
ESMT
AC Timing Parameter & Specifications
Parameter
Symbol
-1.8
Min.
Max.
CL=7
1875
7500
Clock period
CL=6
CL=5
CL=4
DQ output access time from
CLK/ CLK
tCK (avg)
tAC
2500
3000
3750
-350
7500
7500
7500
+350
CLK high-level width
CLK low-level width
DQS output access time from
CLK/ CLK
tCH (avg)
tCL (avg)
tDQSCK
0.48
0.48
-325
0.52
0.52
+325
Clock to first rising edge of DQS
delay
tDQSS
-0.25
+0.25
Data-in and DM setup time
(to DQS)
tDS
(base)
0
Data-in and DM hold time
(to DQS)
tDH
(base)
75
DQ and DM input pulse width
(for each input)
tDIPW
0.35
Address and Control Input
setup time
tIS (base)
125
Address and Control Input hold
time
tIH (base)
200
Control and Address input pulse
width
tIPW
0.6
DQS input high pulse width
DQS input low pulse width
DQS falling edge to CLK rising
setup time
tDQSH
tDQSL
tDSS
0.35
0.35
0.2
DQS falling edge from CLK
rising hold time
tDSH
0.2
Data strobe edge to output data
edge
tDQSQ
175
Data-out high-impedance
window from CLK/ CLK
tHZ
tAC(max.)
Data-out low-impedance window tLZ
from CLK/ CLK
(DQS)
tAC(min.)
tAC(max.)
DQ low-impedance window from tLZ
CLK/ CLK
(DQ)
2 x tAC(min.)
tAC(max.)
Half clock period
tHP
DQ/DQS output hold time from
DQS
tQH
Min (tCL, tCH)
tHP-tQHS
Elite Semiconductor Memory Technology Inc.
M14D2561616A (2E)
Automotive Grade
-2.5
Min.
Max.
-
-
-
-
2500
8000
3750
8000
-400
+400
0.48
0.52
0.48
0.52
-350
+350
Unit Note
ps
12
ps
9
tCK (avg) 12
tCK (avg) 12
ps
9
-0.25
50
125
0.35
175
250
0.6
0.35
0.35
0.2
0.2
+0.25
200
tCK (avg)
ps
3
ps
4
tCK (avg)
ps
3
ps
4
tCK (avg)
tCK (avg)
tCK (avg)
tCK (avg)
tCK (avg)
ps
tAC(max.)
ps
9
tAC(min.)
tAC(max.)
ps
9
2 x tAC(min.)
Min (tCL, tCH)
tHP-tQHS
tAC(max.)
ps
9
ps 5,12
ps
Publication Date : Jun. 2014
Revision : 1.0
11/61