Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS8344
LOW SKEW, 1-TO-24
DIFFERENTIAL-TO-LVCMOS FANOUT BUFFER
FIGURE 2A, 2B - TIMING WAVEFORMS
CLK
nCLK
Q
VDDO/2
VPP
tPHL
tPLH
FIGURE 2A - PROPAGATION DELAYS
fin = 167MHz, Vpp = 300mV, tr = tf = 200ps
OEx 3.3V
OEx
0V
Q VOH
VDDO/2
VDDO/2
Q VOL
tPHZ
VOH - 300mV
tPLZ
VOL + 300mV
FIGURE 2B - DISABLE AND ENABLE TIMES
fin = 10MHz, Vamp = 3.3V, tr = tf = 600ps
tPZH
tPZL
8344
www.icst.com
11
REV. B FEBRUARY 2, 2001