95V857 Datasheet, PDF (7/13 Pages) Integrated Device Technology – Spread Spectrum-tolerant inputs

95V8 5 7
0674S— 3/3/2015
Parameter Measurement Information
V_DD
V(CLKC)
R = 60Ω
VDD/2
V857
R = 60Ω VDD/2
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V(CLKC)
GND
Figure 1. IBIS Model Output Load
Z = 60Ω
C = 14 pF _-VDD/2
R = 10Ω Z = 50Ω
Z = 60Ω
R = 10Ω Z = 50Ω
SCOPE
R = 50Ω
V(TT)
C = 14 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
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