PI49FCT2805TQE Pericom Semiconductor, PI49FCT2805TQE Datasheet - Page 4

• Manufacturer Part Number: PI49FCT2805TQE
• Description: IC CLOCK DRIVER/BUFFER 20-QSOP
• Manufacturer: Pericom Semiconductor
• Series: 49FCTr
• Type: Fanout Buffer (Distribution)r

Specifications of PI49FCT2805TQE

• Number Of Circuits: 2
• Ratio - Input:output: 1:5
• Differential - Input:output: No/No
• Input: CMOS, TTL
• Output: CMOS
• Frequency - Max: 66MHz
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-QSOP
• Frequency-max: 66MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Characteristics over Operating Range
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.
Tests Circuits For All Outputs(1)
Parameters Description
t
t
t
t
t
t
t
t
t
PLH
PHL
PZH
PZL
PHZ
PLZ
SKEW(o)
SKEW(p)
SKEW(t)
Generator
Pulse
10-0208
(3)
(3)
(3)
Propagation Delay
IN
IN
Output Enable Time
OE
OE
Output Disable Time
OE
OE
Skew twx two outputs of
the same package
(same transition)
Skew twx two opposite
transition (t
of same output
Skew twx two outputs of
the different package at
same temperature (same
transition)
V
A
B
IN
A
B
A
B
to OB
to OA
to OB
to OB
to OA
to OA
R
N
N
N
N
N
N
PHL -
T
,
,
,
D.U.T.
V
t
CC
PLH)
(4)
V
OUT
CL = 50pF
RL = 500W
Conditions
Test
50pF
C
L
(1)
500Ω
500Ω
1.5
1.5
1.5
_
_
_
Min.
805T/2805T
Com.
4
7.0V
6.5
8.0
7.0
0.7
1.0
1.5
Max.
1.5
1.5
1.5
_
_
_
Min. Max. Min.
Definitions:
CL = Load capacitance: includes jig and probe capacitance.
RT = Termination resistance: should be equal to ZOUT of the Pulse
Generator.
Switch Position
Test
Open Drain
Enable LOW
Disable LOW
All other inputs
805AT
Com.
5.8
8.0
7.0
0.5
0.7
1.0
Fast CMOS Clock Driver/Buffer
1.5
1.5
1.5
_
_
_
805BT
Com.
5.0
8.5
6.0
0.4
0.5
1.0
Max.
Switch
Closed
Open
1.5
1.5
1.5
_
_
_
Min.
805CT
PI49FCT2805T
Com.
PI49FCT805T
PS7007K
Max.
4.5
6.2
5.0
0.4
0.5
1.0
Units
08/27/2010
ns