PI49FCT32805QEX

4
PS8494C 12/19/05
PI49FCT32805
3.3V, 2 x 1:5 CMOS Clock Driver
Switching Characteristics
Symbol Description Condition Max. Units
t
PLH
t
PHL
Propagation
Delay A to B
N
(1)
15pF 3.0
ns
t
R
/t
F
Rise/Fall Time
(2)
0.5V - 2.0V
15pF 1.5
t
SK(P)
Pulse Skew
(2)
Same Output 0.35
t
SK(O)
Output Skew
(2)
Same Package,
Same Bank
0.27
t
SK(I)
Package Skew
(2)
Same Package,
Same Bank
0.55
t
ZL
, t
ZH
t
LZ
, t
HZ
Enable/Disable
Time
15pF
500Ω
5.2
F
MAX
Input Frequency 15pF 133 MHz
Switch Position
Test Switch
Disable Low
Enable Low
6V
Disable High
Enable High
GND
All Other Inputs Open
Tests Circuits for F
IN
>100 MHz
Notes:
1. Minimum propagation delay of 1.5ns is guaranteed but not tested.
2. These parameters are guaranteed by design
Pulse
Generator
f = 125MHz
D.U.T.
50
C
L
= 15pF
V
CC











Enable/Disable Time Test Set-Up
Note:
1. R
T
= Termination resistance should be equal to Z
OUT
of the Pulse
Generator.
5
PS8494C 12/19/05
PI49FCT32805
3.3V, 2 x 1:5 CMOS Clock Driver
Switching Waveforms
Output Skew – t
sk(o)
Pulse Skew – t
sk(p)
Package Skew – t
sk(t)
Propagation Delay
Enable and Disable Times
























 
Input
t
PLH
3V
1.5V
0V
Output
V
OH
1.5V
V
OL
t
PHL
(
)
|
y
|
|
y
|
Input
t
PLH
3V
1.5V
0V
Output
V
OH
1.5V
V
OL
t
PHL
t
SK(p)
=
|
t
PHL
– t
PLH
|
Input
t
PLH1
3V
1.5V
0V
Package 1
Output
V
OH
1.5V
V
OL
t
PHL1
t
SK(t)
Package 2
Output
V
OH
1.5V
V
OL
t
SK(t)
t
PLH2
t
PHL2
t
SK
(
t
)
=
|
t
PLH2
– t
PLH1
|
or
|
t
PHL2
– t
PHL1
|
6
PS8494C 12/19/05
PI49FCT32805
3.3V, 2 x 1:5 CMOS Clock Driver
SEATING
PLANE
.050
BSC
1
20
0-8˚
.2914
.2992
X.XX
X.XX
DENOTES CONTROLLING
DIMENSIONS IN MILLIMETERS
7.40
7.60
.496
.511
12.60
12.99
1.27
.0926
.1043
2.35
2.65
.394
.419
10.00
10.65
.0040
.0118
0.10
0.30
.013
.020
0.33
0.51
.010
.029
0.254
0.737
.0091
.0125
0.23
0.32
0.41
1.27
.016
.050
x 45˚
.020
.030
0.508
0.762
REF
.337
.344
.053
.069
.004
.010
SEATING
PLANE
.025
BSC
.007
.010
.228
.244
.150
.157
1
20
.016
.050
X.XX
X.XX
DENOTES DIMENSIONS
IN MILLIMETERS
0.635
8.56
8.74
1.35
1.75
5.79
6.19
0.41
1.27
0.101
0.254
.008
.012
0.203
0.305
3.81
3.99
0.178
0.254
.058
1.47
.015 x 45˚
0.38
REF
Detail A
Detail A
.008
0.20
MIN.
Guage Plane
.010
0.254
.041
1.04
REF
.016
.035
0.41
0.89
0˚-6˚
.008
.013
0.20
0.33
Packaging Mechanical: 20-Pin SOIC (S)
Packaging Mechanical: 20-Pin QSOP (Q)

PI49FCT32805QEX

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
Clock Buffer 3805 with 25Ohm Resistor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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