K4S281632O-LC75000 Datasheet, PDF (11/18 Pages) Samsung semiconductor – 54TSOP(II) with Lead-Free & Halogen-Free (RoHS compliant)

K4S280832O
K4S281632O
datasheet
13. AC OPERATING TEST CONDITIONS
Parameter
Input levels (Vih/Vil)
Input timing measurement reference level
Input rise and fall time
Output timing measurement reference level
Output load condition
Value
2.4/0.4
1.4
tr/tf = 1/1
1.4
See Figure 3
Rev. 1.0
SDRAM
(V_DD = 3.3V ± 0.3V, T_A = 0 to 70°C)
Unit
V
V
ns
V
Output
870Ω
3.3V
1200Ω
VOH (DC) = 2.4V, IOH = -2mA
VOL (DC) = 0.4V, IOL = 2mA
50pF
Figure 2. DC output load circuit
Output
Z0 = 50Ω
Vtt = 1.4V
50Ω
50pF
Figure 3. AC output load circuit
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