PI49FCT805T
PI49FCT2805T/PI49FCT806T
Fast CMOS Buffer/Clock Driver
PI49FCT805/806TSwitchingCharacteristicsoverOperatingRange
805T/2805T/ 805AT/2805AT/ 805BT/2805BT/ 805CT/2805CT/
806T
806AT
806BT
806CT
Com.
Com
Com.
Com
Conditions(1)
Units
Min. Max. Min.
Max.
Min.
Max.
Min.
Max.
Parameters
Description
Propagation Delay
INA to OAN,
INB to OBN
tPLH
tPHL
1.5
1.5
1.5
6.5
8.0
7.0
0.7
1.0
1.5
1.5
1.5
5.8
1.5
1.5
1.5
5.0
1.5
1.5
1.5
4.5
Output Enable Time
OEA to OAN,
OEB to OBN
tPZH
tPZL
8.0
7.0
0.5
0.7
8.5
6.0
0.4
0.5
6.2
5.0
0.4
0.5
Output Disable Time(4)
OEA to OAN,
OEB to OBN
tPHZ
tPLZ
CL = 50pF
RL = 500Ω
(3)
ns
tSKEW(o)
Skew twx two outputs
of same package
(same transition)
(3)
tSKEW(p)
Skew twx opposite
transitions (tPHL-tPLH
)
of same output
(3)
tSKEW(t)
Skew twx two outputs
of different package at
same temperature
1.5
1.0
1.0
1.0
(same transition)
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. Skew measured at worse cast temperature (max. temp).
4. This parameter is guaranteed but not production tested.
(1)
TestsCircuitsForAllOutputs
SwitchPosition
Test
Switch
Closed
Open
V
CC
Open Drain
Disable LOW
Enable LOW
7.0V
500Ω
500Ω
All Other Inputs
V
IN
VOUT
Pulse
Generator
D.U.T.
Definitions:
CL = Load capacitance: includes jig and probe capacitance.
RT = Termination resistance: should be equal to ZOUT of the
PulseGenerator.
50pF
RT
CL
PS7006C
06/27/01
5
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
