IDT49FCT20805
2.5V CMOS DUAL 1-TO-5 CLOCK DRIVER
INDUSTRIAL TEMPERATURE RANGE
TEST CIRCUITS AND WAVEFORMS
ENABLE
CONTROL
INPUT
t
PZL
OUTPUT
NORMALLY
LOW
OUTPUT
NORMALLY
HIGH
SWITCH
CLOSED
t
PZH
SWITCH
OPEN
1.25V
V
OL
V
OL
V
OH
1.25V
0.3V
t
PHZ
0.3V
V
OH
t
PLZ
V
OH
V
OL
PACKAGE 2
OUTPUT
t
PLH2
t
PHL2
t
SK(PP)
t
SK(PP)
V
OH
1.25V
V
OL
DISABLE
2.5V
1.25V
0V
PACKAGE 1
OUTPUT
INPUT
t
PLH1
t
PHL1
2.5V
1.25V
0V
V
OH
1.25V
V
OL
t
SK(PP)
= |t
PLH2 -
t
PLH1
|
or
|t
PHL2 -
t
PHL1
|
Enable and Disable Times
NOTE:
1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH
Part-to-Part Skew - t
SK(PP)
Part-to-Part Skew is for the same package and speed grade.
2.5V
INPUT
t
PLH
t
PHL
V
OH
OUTPUT
1.7V
0.7V
t
R
t
F
1.25V
V
OL
t
SK(P)
= |t
PLH -
t
PLH
|
OUTPUT
1.25V
0V
t
PLH
t
PHL
INPUT
2.5V
1.25V
0V
V
OH
1.25V
V
OL
Propagation Delay
Pulse Skew
7
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
