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PLL103-02
DDR SDRAM Buffer for Desktop PCs with 4 DDR DIMMS
47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991
Rev 11/07/00 Page 6
3. Electrical Specifications (Continued)
PARAMETERS
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS
Supply Current
(DDR-only mode)
IDD
Unloaded outputs, 133MHz
TBM
mA
Supply Current
(SDRAM mode)
IDD
Unloaded outputs, 133MHz
TBM
mA
Supply Current
IDDS
PD = 0
TBM
mA
Output Crossing
Voltage
VOC
(VDD/2)
-0.1
VDD/2
(VDD/2)+
0.1
V
Output Voltage
Swing
VOUT
1.1
VDD-0.4
V
Duty Cycle
DT
Measured @ 1.5V
45
50
55
%
Max. Operating
Frequency
66
170
MHz
Rising Edge Rate
TOR
Measured @
0.4V ~ 2.4V
1.0
1.5
2.0
V/ns
Falling Edge Rate
TOF
Measured @
2.4V ~ 0.4V
1.0
1.5
2.0
V/ns
Clock Skew ( pin to
pin )
TSKEW
All outputs equally loaded
100
ps
Stabilization Time
TST
0.1
ms
Note: TBM: To be measured