PE88D Dual Frequency
PECL Clock Oscillator
January 2011
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
O
bs
o
Absolute Maximum Ratings:
Parameter
Unit
V
CC
Supply Voltage
Input Voltage
-0.5V to +7.0V
Vi
-0.5V to V
CC
+ 0.5V
-0.5V to V
CC
+ 0.5V
Vo
Output Voltage
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.
le
te
Copyright © 2011, Pletronics Inc.
• 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
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
Part Marking:
PLE PE88
106/212M
C
YMDXX
or
O
Code
bs
o
Series Model
Codes for Date Code YMD
0
1
2
3
4
Code
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.
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
www.pletronics.com
le
te
Frequency in MHz
106.25 or 212.50 MHz are user
switchable via Pad 2
Supply Voltage V
CC
V
= 3.3V _ 10%
+
PE8XYWWXX
106/212 M
C
PLE XXX
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
_
A
B
C
D
E
F
G
H
J
K
L
M
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
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
Min
106.25
-50
-25
-20
Max
212.50
+50
+25
+20
Unit
MHz
ppm
For all supply voltages, load changes, aging for
1 year, shock, vibration and temperatures
Condition
Output Low Level
Output Symmetry
Jitter
O
Start up time
bs
o
-
2.0
pS RMS
pS
Output T
RISE
and T
FALL
250
-
600
90
-
V
CC
Supply Current (I
CC
)
mA
Enable/Disable Internal Pull-up
60
-
Kohm
volts
to V
CC
V disable
V enable
0.8
-
2.00
-50
-
volts
uA
nS
Output leakage
+50
10
Enable time
Disable time
-
10
5
+70
+70
+85
+125
-
0.8
-
nS
-
-10
- 20
- 40
-55
60
-
2.00
mS
o
Operating Temperature Range
Storage Temperature Range
Frequency Select Internal Pull-up
V Frequency Select 212.50 MHz
V Frequency Select 106.25 MHz
www.pletronics.com
le
te
PECL /ECL
-
2.275
volts
Referenced to Ground, V
CC
= 3.30 V
0.975
-
volts
Referenced to termination voltage
Referenced to Vcc
-1.025
-
-
volts
volts
1.680
Referenced to Ground, V
CC
= 3.30 V
-
-
0.380
volts
Referenced to termination voltage
Referenced to Vcc
-1.620
53
volts
%
47
-
at 50% point of V
CC
(See load circuit)
0.9
pS RMS
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
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
To V
CC
Referenced to Ground
Referenced to Ground
Pad 2 Frequency
Select Option for
Dual Frequency
o
o
o
Kohm
volts
volts
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
-100
-120
-140
-160
10
O
bs
o
Test Waveform
Symmetry
Vhigh
80%
50%
20%
Vlow
Trise
Tfall
www.pletronics.com
le
te
1,000
100,000
10,000,000
-80
Frequency (Hz)
Load Circuit
Out
Out*
Showing Out Measurement only
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 2003
MIL-STD-883 Method 1011, Condition A
ESD Rating
Model
Human Body Model
Charged Device Model
Minimum Voltage
1500
1000
O
www.pletronics.com
425-776-1880
bs
o
Package Labeling
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Courier New
Bar code is 39-Full ASCII
le
te
Conditions
MIL-STD-883 Method 3115
JESD 22-C101
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Arial
MIL-STD-883 Method 2007, Condition A
5
DSP 与 ARM 处理器
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
