ICS95V860 Datasheet, PDF (7/10 Pages) Integrated Circuit Systems – 2.5V DDR/Zero Delay Fan Out Buffer (100MHz - 225MHz)

ICS95V8 6 0
Parameter Measurement Information
V_DD
V(CLKC)
R = 60Ω
0675D—01/07/04
VDD/2
ICS95V860
R = 60Ω VDD/2
ICS95V860
V(CLKC)
GND
Figure 1. IBIS Model Output Load
Z = 60Ω
C = 12 pF _-VDD/2
R = 10Ω Z = 50Ω
Z = 60Ω
R = 10Ω Z = 50Ω
SCOPE
R = 50Ω
V(TT)
C = 12 pF
-VDD/2
-VDD/2
NOTE: V(TT) _{= GND}
Figure 2. Output Load Test Circuit
R = 50Ω
V(TT)
Y_X, FB_OUTC
Y_X, FB_OUTT
tc(n)
tc(n+1)
tjit(cc) = tc(n) ± tc(n+1)
Figure 3. Cycle-to-Cycle Jitter
7