Rev. 1.01
K4B2G0446D
K4B2G0846D
datasheet
DDR3L SDRAM
9.6 Overshoot/Undershoot Specification
9.6.1 Address and Control Overshoot and Undershoot specifications
[ Table 22 ] AC overshoot/undershoot specification for Address and Control pins (A0-A12, BA0-BA2. CS. RAS. CAS. WE. CKE, ODT)
Specification
Parameter
Unit
DDR3-800
1.35V
DDR3-1066
DDR3-1333
DDR3-1600
Maximum peak amplitude allowed for overshoot area (See Figure 9)
Maximum peak amplitude allowed for undershoot area (See Figure 9)
Maximum overshoot area above VDD (See Figure 9)
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
V
V
V-ns
Maximum undershoot area below VSS (See Figure 9)
TBD
TBD
TBD
TBD
V-ns
1.5V
Maximum peak amplitude allowed for overshoot area (See Figure 9)
Maximum peak amplitude allowed for undershoot area (See Figure 9)
Maximum overshoot area above VDD (See Figure 9)
0.4V
0.4V
0.4V
0.4V
0.4V
0.4V
0.4V
0.4V
V
V
0.67V-ns
0.5V-ns
0.4V-ns
0.33V-ns
V-ns
Maximum undershoot area below VSS (See Figure 9)
0.67V-ns
0.5V-ns
0.4V-ns
0.33V-ns
V-ns
Maximum Amplitude
Overshoot Area
VDD
VSS
Volts
(V)
Undershoot Area
Maximum Amplitude
Time (ns)
Figure 9. Address and Control Overshoot and Undershoot Definition
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