ESMT
AC Overshoot / Undershoot Specification
Parameter
Pin
Address, CKE, CS , RAS , CAS ,
WE
,
ODT, CLK, CLK , DQ, DQS,
M14D5121632A
Value
-2.5
0.5
-3
Unit
Maximum peak amplitude allowed for overshoot
,
DM
,
DM
0.66
V
Maximum peak amplitude allowed for undershoot
Address, CKE, CS , RAS , CAS ,
WE
,
ODT, CLK, CLK , DQ, DQS,
0.5
V
Maximum overshoot area above V
DD
Address, CKE, CS , RAS , CAS ,
WE
,
ODT,
CLK, CLK , DQ, DQS,
0.8
0.23
V-ns
V-ns
,
DM
0.66
Maximum undershoot area below V
SS
Address, CKE, CS , RAS , CAS ,
WE
,
ODT,
CLK, CLK , DQ, DQS,
0.8
0.23
V-ns
V-ns
,
DM
Elite Semiconductor Memory Technology Inc.
Publication Date : Feb. 2009
Revision : 1.1
9/59