ICS8431-11 Ver la hoja de datos (PDF) - Integrated Circuit Systems
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Fabricante
ICS8431-11 Datasheet PDF : 13 Pages
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Integrated
Circuit
Systems, Inc.
ICS8431-11
255MHZ, LOW JITTER,
LVPECL FREQUENCY SYNTHESIZER
PARAMETER MEASUREMENT INFORMATION
80%
80%
Clock Inputs
and Outputs
20%
➤ trise
Vswing
20%
tfall
➤
FIGURE 1 — INPUT AND OUTPUT SLEW RATES
FOUT
nFOUT
tcycle n
➤
tcycle n+1
➤
t jit(cc) = tcycle n –tcycle n+1
FIGURE 2 — CYCLE-TO-CYCLE JITTER
nFOUT
FOUT
Pulse Width (t )
PW
t
odc =
PW
t
PERIOD
t
PERIOD
FIGURE 3 — odc & tPERIOD
ICS8431CM-11
www.icst.com/products/hiperclocks.html
6
REV. A JULY 11, 2001
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