EDD5104ABTA, EDD5108ABTA
Test Conditions
Parameter
Symbol
VREF
Value
Unit
V
Input reference voltage
Termination voltage
Input high voltage
Input low voltage
VDDQ/2
VREF
VTT
V
VIH (AC)
VIL (AC)
VREF + 0.31
VREF − 0.31
V
V
Input differential voltage, CK and /CK
inputs
VID (AC)
0.62
V
Input differential cross point voltage,
CK and /CK inputs
Input signal slew rate
VIX (AC)
SLEW
VREF
1
V
V/ns
tCK
VDD
VREF
VSS
CK
VID
/CK
tCL
tCH
VIX
VDD
VIH
VREF
VIL
VSS
∆t
SLEW = (VIH (AC) – VIL (AC))/∆t
VTT
Measurement point
DQ
RT = 50Ω
CL = 30pF
Input Waveforms and Output Load
Preliminary Data Sheet E0237E30 (Ver. 3.0)
8
ELPIDA [ ELPIDA MEMORY ]
