ESMT
M14D5121632A (2A)
AC Timing Parameter & Specifications - Contiuned
-1.5
Unit
Note
Parameter
Symbol
Min.
Max.
Minimum time clocks remains
ON after CKE asynchronously
drops low
tIS + tCK
(avg)+tIH
tDELAY
ns
Output impedance test driver
delay
tOIT
0
0
12
ns
ns
MRS command to ODT update
delay
tMOD
12
2
ODT turn-on delay
ODT turn-on
tAOND
tAON
2
tCK
ps
tAC(max.) +
2575
tAC(min.)
14,16
3 x tCK
+tAC(max.) +
1000
ODT turn-on (Power-Down
mode)
tAC(min.) +
2000
tAONPD
ps
15,17,
18
ODT turn-off delay
ODT turn-off
tAOFD
tAOF
2.5
2.5
tCK
ps
t
AC(max.) +
600
tAC(min.)
2.5 x tCK
+tAC(max.) +
1000
ODT turn-off (Power-Down
mode)
tAC(min.) +
2000
tAOFPD
ps
ODT to Power-Down entry
latency
tANPD
tAXPD
4
tCK
tCK
ODT Power-Down exit latency
11
Elite Semiconductor Memory Technology Inc.
Publication Date : Oct. 2016
Revision : 1.0
13/64
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
