PE88D Dual Frequency
PECL Clock Oscillator
January 2011
• Pletronics’ PE88D Series is a quartz crystal
controlled precision square wave generator with a
PECL output.
• The package is designed for high density surface
mount designs.
• Low cost mass produced oscillator.
• Tape and Reel or cut tape packaging is available.
• 106.25 MHz or 212.5 MHz may be selected
thru
Pad 2 (see page 6)
• 5 x 7 mm LCC Ceramic Package
• Enable/Disable Function on pad 1
• Vcc of 3.3 volts
• Low Jitter
Pletronics Inc. certifies this device is in accordance with the
RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s
Weight of the Device: 0.16 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020D.1
Second Level Interconnect code: e4
Absolute Maximum Ratings:
Parameter
V
CC
Supply Voltage
Vi
Vo
Input Voltage
Output Voltage
Unit
-0.5V to +7.0V
-0.5V to V
CC
+ 0.5V
-0.5V to V
CC
+ 0.5V
Thermal Characteristics
The maximum die or junction temperature is 155
o
C
The thermal resistance junction to board is 30 to 50
o
C/Watt, depending on the solder pads, ground plane
and construction of the PCB.
Product information is current as of publication date. The product conforms
to specifications per the terms of the Pletronics standard warranty. Production
processsing does not necessarily include testing of all parameters.
Copyright © 2011, Pletronics Inc.
PE88D Dual Frequency
PECL Clock Oscillator
January 2011
Part Number:
PE88
45
D
E
V
-106 / 212M
-XX
Packaging code or blank
T250
= 250 per Tape and Reel
T500
= 500 per Tape and Reel
T1K
= 1000 per Tape and Reel
Frequency in MHz
106.25 or 212.50 MHz are user
switchable via Pad 2
Supply Voltage V
CC
V
= 3.3V _ 10%
+
Optional Enhanced OTR
Blank
= Temp. range -10 to +70
o
C
C
= Temp. range -20 to +70
o
C
E
= Temp. range -40 to +85
o
C
Series Model
Frequency Stability
45
= + 50 ppm
_
44
= + 25 ppm
_
20
= + 20 ppm
_
Series Model
Marking Legend:
PLE = Pletronics
YYWW or YWW or
YMD
= Date of Manufacture (year and week, or year-month-day)
All other marking is internal factory codes
Specifications such as frequency stability, supply voltage and operating temperature range, etc. are
not identified from the marking. External packaging labels and packing list will correctly identify the
ordered Pletronics part number.
Part Marking:
PLE PE88
106/212M
C
YMDXX
or
PE8XYWWXX
106/212 M
C
PLE XXX
Codes for Date Code YMD
Code
0
1
2
3
4
Code
A
B
C
D
E
F
G
H
J
K
L
M
Year
2010 2011 2012 2013 2014
Month
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Code
Day
Code
Day
1
1
H
17
2
2
J
18
3
3
K
19
4
4
L
20
5
5
M
21
6
6
N
22
7
7
P
23
8
8
R
24
9
9
T
25
A
10
U
26
B
11
V
27
C
12
W
28
D
13
X
29
E
14
Y
30
F
15
Z
31
G
16
www.pletronics.com
425-776-1880
2
PE88D Dual Frequency
PECL Clock Oscillator
January 2011
Electrical Specification for 3.30V _10% over the specified temperature range
+
Item
Frequency Range
Frequency Accuracy
“45"
“44"
“20"
Output Waveform
Output High Level
2.275
0.975
-1.025
Output Low Level
-
-
-
Output Symmetry
Jitter
47
-
-
Output T
RISE
and T
FALL
V
CC
Supply Current (I
CC
)
Enable/Disable Internal Pull-up
V disable
V enable
Output leakage
Enable time
Disable time
Start up time
Operating Temperature Range
250
-
60
-
2.00
-50
-
-
-
-10
- 20
- 40
Storage Temperature Range
Frequency Select Internal Pull-up
V Frequency Select 212.50 MHz
V Frequency Select 106.25 MHz
-55
60
-
2.00
Min
106.25
-50
-25
-20
Max
212.50
+50
+25
+20
PECL /ECL
-
-
-
1.680
0.380
-1.620
53
0.9
2.0
600
90
-
0.8
-
+50
10
10
5
+70
+70
+85
+125
-
0.8
-
volts
volts
volts
volts
volts
volts
%
pS RMS
pS RMS
pS
mA
Kohm
volts
volts
uA
nS
nS
mS
o
Unit
MHz
ppm
Condition
For all supply voltages, load changes, aging for
1 year, shock, vibration and temperatures
Referenced to Ground, V
CC
= 3.30 V
Referenced to termination voltage
Referenced to Vcc
Referenced to Ground, V
CC
= 3.30 V
Referenced to termination voltage
Referenced to Vcc
at 50% point of V
CC
(See load circuit)
12 KHz to 20 MHz from the output frequency
10 Hz to 1 MHz from the output frequency
Vth is 20% and 80% of waveform
Includes current of properly terminated device
to V
CC
Referenced to pad 3
Pad 1 low, device disabled, Outputs within
PECL output levels
Time for output to reach a logic state
Time for output to reach a high Z state
Measure from the time V
CC
= 3.0V
Standard Temperature Range
Extended Temperature Range
Extended Temperature Range
“C” Option
“E” Option
C
C
C
C
o
o
o
Kohm
volts
volts
To V
CC
Referenced to Ground
Referenced to Ground
Pad 2 Frequency
Select Option for
Dual Frequency
www.pletronics.com
425-776-1880
3
PE88D Dual Frequency
PECL Clock Oscillator
January 2011
Specifications with Pad 1 E/D open circuit
Typical Phase-Noise Response
0
-20
-40
dBc/Hz
-60
-80
-100
-120
-140
-160
10
1,000
100,000
10,000,000
Frequency (Hz)
Load Circuit
Test Waveform
Symmetry
Vhigh
80%
50%
20%
Vlow
Trise
Tfall
Out
Out*
Showing Out Measurement only
www.pletronics.com
425-776-1880
4
PE88D Dual Frequency
PECL Clock Oscillator
January 2011
Reliability
: Environmental Compliance
Parameter
Mechanical Shock
Vibration
Solderability
Thermal Shock
Condition
MIL-STD-883 Method 2002, Condition B
MIL-STD-883 Method 2007, Condition A
MIL-STD-883 Method 2003
MIL-STD-883 Method 1011, Condition A
ESD Rating
Model
Human Body Model
Charged Device Model
Minimum Voltage
1500
1000
Conditions
MIL-STD-883 Method 3115
JESD 22-C101
Package Labeling
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Courier New
Bar code is 39-Full ASCII
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Arial
www.pletronics.com
425-776-1880
5
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