EDJ1104BBSE, EDJ1108BBSE, EDJ1116BBSE
AC Overshoot/Undershoot Specification
Parameter
Pins
Specification
0.4V
Command, Address,
CKE, ODT
Maximum peak amplitude allowed for overshoot
Maximum peak amplitude allowed for undershoot
0.4V
Maximum overshoot area above VDD
DDR3-1600
0.33V-ns
DDR3-1333
DDR3-1066
DDR3-800
0.4V-ns
0.5V-ns
0.67V-ns
Maximum undershoot area below VSS
DDR3-1600
0.33V-ns
DDR3-1333
0.4V-ns
0.5V-ns
0.67V-ns
0.4V
DDR3-1066
DDR3-800
Maximum peak amplitude allowed for overshoot
CK, /CK
Maximum peak amplitude allowed for undershoot
0.4V
Maximum overshoot area above VDD
DDR3-1600
0.13V-ns
DDR3-1333
DDR3-1066
DDR3-800
0.15V-ns
0.19V-ns
0.25V-ns
Maximum undershoot area below VSS
DDR3-1600
0.13V-ns
DDR3-1333
0.15V-ns
0.19V-ns
0.25V-ns
DDR3-1066
DDR3-800
Maximum peak amplitude allowed for overshoot
DQ, DQS, /DQS, DM 0.4V
0.4V
Maximum peak amplitude allowed for undershoot
Maximum overshoot area above VDDQ
DDR3-1600
0.13V-ns
DDR3-1333
DDR3-1066
DDR3-800
0.15V-ns
0.19V-ns
0.25V-ns
Maximum undershoot area below VSSQ
DDR3-1600
0.13V-ns
DDR3-1333
DDR3-1066
DDR3-800
0.15V-ns
0.19V-ns
0.25V-ns
Maximum amplitude
Overshoot area
VDD, VDDQ
Volts (V)
VSS, VSSQ
Undershoot area
Time (ns)
Overshoot/Undershoot Definition
Data Sheet E1375E50 (Ver. 5.0)
23
ELPIDA [ ELPIDA MEMORY ]
