ICS8701I Datasheet, PDF (10/13 Pages) Integrated Circuit Systems – LOW SKEW ÷1, ÷2 CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
ICS8701I
LOW SKEW ¸1, ¸2
CLOCK GENERATOR
FIGURE 3A, 3B - 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
Qx0
VDDO/2
VDDO/2
tsk(b)
Qx4
VDDO/2
tsk(b)
VDDO/2
FIGURE 3A - BANK SKEW
fin = 200MHz, Vamp = 3.3V, 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
QA0 - QA4
QB0 - QB4
QC0 - QC4
QD0 - QD4
8701I
VDDO/2
tsk(o)
VDDO/2
VDDO/2
tsk(o)
VDDO/2
FIGURE 3B - OUTPUT SKEW
fin = 200MHz, Vamp = 3.3V, tr = tf = 200ps
www.icst.com/products/hiperclocks.html
10
REV. A MARCH 16, 2001