EM44CM1688LBA
OCD Default Setting Table
Parameter
Min.
-
Typ.
Max.
-
Units
Ω
Output Impedance
-
-
-
-
Pull-up / Pull-down mismatch
Output Impedance step size for OCD calibration
Output Slew Rate
0
4
Ω
0
1.5
5.0
Ω
1.5
V/ns
AC Operating Test Conditions
Symbol
VSWING (max.)
SLEW
Parameter
Value
1.0
Units
V
Input Signal Maximum Peak to Peak Swing
Input Signal Minimum Slew Rate
Input Reference Level
1.0
V/ns
V
VREF
0.5*VDDQ
AC Operating Test Conditions
Symbol
VID
Parameter
Min.
0.5
Max.
VDDQ
Units
AC Differential Input Voltage
V
V
V
V
V
V
V
VIX
AC Differential Cross Point Input Voltage
AC Differential Cross Point Output Voltage
Input Logic High Voltage (DDR2-533)
Input Logic High Voltage (DDR2-667/800)
Input Logic High Voltage (DDR2-533)
Input Logic High Voltage (DDR2-667/800)
0.5*VDDQ-0.175
0.5*VDDQ-0.125
VREF+0.25
0.5*VDDQ+0.175
0.5*VDDQ+0.125
VDDQ+Vpeak
VDDQ+Vpeak
VREF-0.25
VOX
VIH
VIH
VREF+0.25
VIL
VSSQ-Vpeak
VIL
VSSQ-Vpeak
VREF-0.25
Jun. 2010
11/29
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EOREX [ EOREX CORPORATION ]
