W40S01-04 Datasheet, PDF (9/10 Pages) Cypress Semiconductor – SDRAM Buffer - 4 DIMM

W40S01-04
AC Electrical Characteristics: T_A = 0°C to +70°C, V_DDQ3 = 3.3V±5% (Lump Capacitance Test Load = 30 pF)
Parameter
Description
Test Condition
Min
Typ
Max
Unit
f_IN
t_R
t_F
t_SR
t_SF
t_EN
t_DIS
t_PR
t_PF
t_D
Z_o
T_SPP
Input Frequency
0
133
MHz
Output Rise Edge Rate
Measured from 0.4V to 2.4V
1.5
4.0
V/ns
Output Fall Edge Rate
Measured from 2.4V to 0.4V
1.5
4.0
V/ns
Output Skew, Rising Edges
250
ps
Output Skew, Falling Edges
250
ps
Output Enable Time
1.0
8.0
ns
Output Disable Time
1.0
8.0
ns
Rising Edge Propagation Delay
1.0
5.0
ns
Falling Edge Propagation Delay
1.0
5.0
ns
Duty Cycle
Measured at 1.5V
45
55
%
AC Output Impedance
15
Ω
Part to Part Skew
700
ps
Ordering Information
Ordering Code
Freq. Mask
Code
W40S01
04
Document #: 38-00811
Package
Name
H
Package Type
48-pin SSOP (300 mils)
9