HMT325U7CFR8A Datasheet, PDF (29/52 Pages) Hynix Semiconductor – DDR3L SDRAM Unbuffered DIMMs Based on 2Gb C-Die

Overshoot and Undershoot Specifications
Address and Control Overshoot and Undershoot Specifications
AC Overshoot/Undershoot Specification for Address and Control Pins
Parameter
DDR3L DDR3L DDR3L DDR3L
Units
-800 -1066 -1333 -1600
Maximum peak amplitude allowed for overshoot area. (See Figure below)
0.4 0.4
Maximum peak amplitude allowed for undershoot area. (See Figure below)
0.4 0.4
Maximum overshoot area above VDD (See Figure below)
0.67 0.5
Maximum undershoot area below VSS (See Figure below)
0.67 0.5
(A0-A15, BA0-BA3, CS, RAS, CAS, WE, CKE, ODT)
See figure below for each parameter definition
0.4 0.4 V
0.4 0.4 V
0.4 0.33 V-ns
0.4 0.33 V-ns
Maximum Amplitude
Overshoot Area
VDD
Volts
(V) _VSS
Maximum Amplitude
Time (ns)
Undershoot Area
Address and Control Overshoot and Undershoot Definition
Rev. 1.1 / Jul. 2013
29