
ICS87946AYI REVISION B JUNE 22, 2012
6
2012 Integrated Device Technology, Inc.
ICS87946I Data Sheet
LOW SKEW, ÷1, ÷2 LVCMOS/LVTTL CLOCK GENERATOR
Parameter Measurement Information
3.3V Output Load AC Test Circuit
Multiple Frequency Skew
Propagation Delay
Output Skew
Part-to-Part Skew
Output Rise/Fall Time
SCOPE
Qx
GND
1.65V ± 0.15V
-1.65V ± 0.15V
VDD,
VDDA,
VDDB,
VDDC
tsk(
ω)
QBx, QCx
QAx
t
PD
V
DDx
2
V
DDx
2
CLK0, CLK1
QAx,
QBx, QCx
tsk(o)
V
DDx
2
V
DDx
2
Qx
Qy
tsk(pp)
V
DDx
2
V
DDx
2
Par t 1
Par t 2
Qx
Qy
0.8V
2V
0.8V
tR
t F
QAx,
QBx, QCx