CDC960 Datasheet, PDF (32/38 Pages) Texas Instruments – 200-MHz CLOCK SYNTHESIZER/DRIVER WITH SPREAD SPECTURM CAPABILITY AND DEVICE CONTROL INTERFACE

CDC960
200ĆMHz CLOCK SYNTHESIZER/DRIVER
WITH SPREAD SPECTRUM CAPABILITY AND DEVICE CONTROL INTERFACE
SCAS675 – APRIL 2002
PARAMETER MEASUREMENT INFORMATION
Bus Clock(n)
Cycle-to-Cycle Jitter
tc(n)
tc(n+1)
tjit(cc) = | tc(n) – tc(n+1) |
n > 2 x 103
VT_REF
Mean Cycle Time
CPU Clock(n)
Cycle-to-Cycle Jitter
n
Σ tc(n)
t0 = _{n = 1}
n
n > 2 x 103
a) Single-Ended Output
tc(n)
tc(n+1)
tw(n)
tw(n+1)
tw(n+2)
tjit(cc) = | tc(n) – tc(n+1) | n > 2 x 103
V(cross_H)
V(cross_L)
Mean Cycle Time
n
Σ tc(n)
t0 = _{n = 1}
n
n > 2 x 103
b) Differential Output
Figure 9. Waveforms for Calculation of Jitter
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