ICS8702 Datasheet, PDF (9/12 Pages) Integrated Circuit Systems – LOW SKEW ÷1, ÷2 CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
ICS8702
LOW SKEW ¸1, ¸2
CLOCK GENERATOR
FIGURE 4A, 4B- SKEW DEFINITIONS & WAVEFORMS
Bank Skew - Skew between outputs within a bank. Outputs operating at the same temperature, supply voltages and with equal
load conditions.
CLK
Vpp
nCLK
Qx0
VDDO/2
VDDO/2
tsk(b)
Qx4
VDDO/2
tsk(b)
VDDO/2
FIGURE 4A - BANK SKEW
fin = 200MHz, Vpp = 300mV, tr = tf = 200ps
Output Skew - Skew between outputs of any bank. Outputs operating at the same temperature, supply voltages and with equal
load conditions.
CLK
Vpp
nCLK
QA0 - QA4
VDDO/2
VDDO/2
QB0 - QB4
QC0 - QC4
QD0 - QD4
tsk(o)
VDDO/2
tsk(o)
VDDO/2
FIGURE 4B - OUTPUT SKEW
fin = 200MHz, Vpp = 300mV, tr = tf = 200ps
8702
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9
REV. A - AUGUST 7, 2000