K4X51163PE-L Datasheet, PDF (12/20 Pages) Samsung semiconductor – 32Mx16 Mobile DDR SDRAM

K4X51163PE - L(F)E/G
Mobile DDR SDRAM
13. AC Operating Conditions & Timming Specification
Parameter/Condition
Input High (Logic 1) Voltage, all inputs
Input Low (Logic 0) Voltage, all inputs
Input Crossing Point Voltage, CK and CK inputs
Symbol
VIH(AC)
VIL(AC)
VIX(AC)
Min
0.8 x VDDQ
-0.3
0.4 x VDDQ
Max
Unit
VDDQ+0.3
V
0.2 x VDDQ
V
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
- 15 -
June 2007