K4X51323PC-7E Datasheet, PDF (14/25 Pages) Samsung semiconductor – 16M x32 Mobile-DDR SDRAM

K4X51323PC - 7(8)E/G
Preliminary
Mobile-DDR SDRAM
AC Operating Conditions & Timming Specification
Parameter/Condition
Symbol
Min
Max
Unit
Input High (Logic 1) Voltage, all inputs
Input Low (Logic 0) Voltage, all inputs
Input Crossing Point Voltage, CK and CK inputs
VIH(AC)
0.8 x VDDQ
VDDQ+0.3
V
VIL(AC)
-0.3
0.2 x VDDQ
V
VIX(AC)
0.4 x VDDQ
0.6 x VDDQ
V
Note :
1. These parameters should be tested at the pin on actual components and may be checked at either the pin or the pad in simulation.
2. The value of V_IX is expected to equal 0.5*V_DDQ of the transmitting device and must track variations in the DC level of the same.
Note
1
1
2
14
Revision 0.6
October 2005