WV3EG265M72EFSU-D4 Datasheet, PDF (5/11 Pages) White Electronic Designs Corporation – 1GB - 2x64Mx72 DDR SDRAM, UNBUFFERED, PLL, FBGA

White Electronic Designs ^{WV3EG265M72EFSU-D4}
ADVANCED
AC OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
AC Input High (Logic 1) Voltage
VIH(AC)
VREF + 0.31
-
V
AC Input High (Logic 0) Voltage
Input Differential Voltafe, CK and CK# inputs
Input Crossing Point Voltage, CK and CK# input
VIL(AC)
VID(AC)
VIX(AC)
-
VREF - 0.31
V
0.7
VCC + 0.6
V
0.5*VCC - 0.2
0.5*VCC + 0.2
V
INPUT/OUTPUT CAPACITANCE
TA=25°C, f=100MHz
Parameter
Symbol
Min
Max
Unit
Input capacitance (A0~A12, BA0~BA1, RAS#, CAS#, WE#)
CIN1
31
49
pF
Input capacitance (CKE0, CKE1)
CIN2
17.5
26.5
pF
Input capacitance (CS0# - CS1#)
CIN3
17.5
26.5
pF
Input capacitance (CLK0, CLK0#)
CIN4
6
7.5
pF
Input capacitance (DM0~DM8)
CIN5
11
13
pF
Input capacitance (DQ0~DQ63), (CB0~CB7)
COUT1
11
13
pF
May 2006
Rev. 0
5
White Electronic Designs Corporation • [phone] • www.wedc.com