OHM4048052CE003999-19.440M [PLETRONICS]
Oscillator;
| 型号： | OHM4048052CE003999-19.440M |
| 厂家： | 
PLETRONICS, INC. |
| 描述： | Oscillator |
| 文件： | 总6页 (文件大小：109K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
OHM4 Series 5.0V CMOS
Oven Controlled Oscillators
May 2008
• Ovenized quartz crystal high precision square
wave generator with a CMOS output.
• Tube packaging is available.
• 10 to 40 MHz
• Full Size Thru-Hole DIP package
• Electronic Frequency Control (EFC) optional
• Low Jitter - Good phase noise characteristics
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: 6.2 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e1
Absolute Maximum Ratings:
Parameter
Unit
VCC Supply Voltage
Vi Input Voltage
Vo Output Voltage
-0.5V to +7.0V
-0.5V to VCC + 0.5V
-0.5V to VCC + 0.5V
Reliability: Environmental Compliance
Parameter
Vibration
Condition
10 to 2000 Hz / 10 g
Shock
2000 g, 0.3 mS, ½ sine
MIL-STD-883 Method 2003
MIL-STD-883 Method 1011, Condition A
Solderability
Thermal Shock
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 © 2007, Pletronics Inc.
OHM4 Series 5.0V CMOS
Oven Controlled Oscillators
May 2008
Part Number (specification values shown are typical, call for other options):
OHM4048052
G
G
010 040
- 20.00M
-XX
Internal code or blank
Frequency MHZ (standards Shown)
10.000 12.800 16.000 16.384
19.440 20.000 32.768 40.000
Electronic Frequency Control
000 = No EFC
030 = _+ 3.0 ppm minimum
080 = _+ 8.0 ppm minimum
150 = _+ 15.0 ppm minimum
999 = _+ 4.0 ppm with 0 to 10K ohm
Frequency Stability (examples shown here)
003 = _+ 25 ppb for 0oC to 60oC
008 = _+ 75 ppb for 0oC to 60oC
005 = +_ 50 ppb for -20oC to 70oC
015 = _+ 150 ppb for -20oC to 70oC
010 = _+ 100 ppb for -40oC to 85oC
025 = +_ 250 ppb for -40oC to 85oC
Upper Operating Temperature
C = 50oC F = 65oC J = 80oC
D = 55oC G = 70oC K = 85oC
E = 60oC H = 75oC L = 90oC
Lower Operating Temperature
A =10oC D = -5oC G = -20oC J = -30oC
B = 5oC E = -10oC H = -25oC K = -35oC
C = 0oC F = -15oC I = -30oC L = -40oC
Series Model
Part Marking:
PLE
Where:
fff.fff
c
= N for no EFC, R for resistor, V for voltage
= Frequency in MHZ
OHM4050c
fff.fff M
ymdannn
Ymda
nnn
= Date code (Year Month Day plus internal code)
= Device number
Standard values are listed, consult Pletronics Inc. for other options. Specifications such as frequency
stability 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.
Codes for Date Code YMD
Code
Year
6
2006
7
2007
8
2008
9
2009
0
2010
1
2011
2
2012
Code
Month
A
B
C
D
E
F
G
H
J
K
L
M
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Code
1
1
2
2
3
3
F
15
V
4
4
5
5
H
17
X
29
6
6
7
7
K
19
Z
31
8
8
9
9
A
10
N
B
11
P
C
12
R
Day
Code
Day
Code
Day
D
13
T
E
14
U
G
16
W
28
J
18
Y
L
20
M
21
22
23
24
25
26
27
30
www.pletronics.com
425-776-1880
2
OHM4 Series 5.0V CMOS
Oven Controlled Oscillators
May 2008
Specification for 5.00V _+0.20V over the specified temperature range
Item
Min
10
Max
40
Unit
MHz
ppb
Condition
Frequency Range
See list of standard frequencies
determined by part number
Frequency Accuracy vs.
Temperature
250
+_ 250
Frequency Accuracy vs. Supply
Frequency Accuracy vs. Load
Frequency Accuracy Short Term
-100
-10
+100
+10
ppb
ppb
ppb
ppm
ppm
ppm
for Supply change of 0.2V
Load change of _+10%
-0.5
-0.70
-4.0
-4.0
+0.5
+0.70
+4.0
+4.0
for periods of 0.1 seconds to 30 seconds
Aging
1st Year
10 Years
Accumulated for 10 years
Frequency Control Voltage
0.5V to 5.0V, determined by part number
> 47 K ohm
(positive slope)
Phase Noise
Resistance
-4.0
+4.0
ppm
0 to 10 Kohm, determined by part number
> 4.7 K ohm
1 Hz
10 Hz
100 Hz
1,000Hz
--
--
--
--
-70
dBc/Hz
-100
-130
-140
Warmup
--
30
CMOS
--
sec
within specification after turn on at 0oC
Output Waveform
Output High Level
Output Low Level
Output Symmetry
Trise and Tfall
0.4
--
V
V
Below VCC
See Load Circuit
Cload = 15 pF
0.4
60
40
--
%
at 50% of VCC
10% to 90% of VCC
at -20oC
7
nS
mA
mA
mA
oC
Power Supply Current
--
110
70
--
at +30oC
Warmup
--
250
+85
for 10 seconds maximum
Operating Temperature Range
-40
Part number defines the temperature range to
meet the accuracy specification
Storage Temperature Range
-55
+125
oC
www.pletronics.com
425-776-1880
3
OHM4 Series 5.0V CMOS
Oven Controlled Oscillators
May 2008
Load Circuit and Test Waveform
Symmetry
Vhigh
90% * Vcc
50% * Vcc
10% * Vcc
Vlow
Ground
Trise
Tfall
ESD Rating
Model
Minimum Voltage
Conditions
Human Body Model
Charged Device Model
2000
2000
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
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Arial
Bar code is 39-Full ASCII
www.pletronics.com
425-776-1880
4
OHM4 Series 5.0V CMOS
Oven Controlled Oscillators
May 2008
PCB Mounting (typical for lead free processing)
Hand soldering is recommended at 245oC _+ 5oC for 5 seconds maximum per pin
Mechanical:
Inches
mm
20.3 max
13.2 max
8.00 max
6.35
A
B
C
0.800 +_0.005
0.52 +_0.005
0.315 max
D1 0.250
E1 0.020
0.51
F1
0.040 max
1.0 max
2.79
Cover:
G1 0.110
Kovar
Base:
Kovar
Electroless Nickel Plated
1 µinch (25 µm) typical
Resistance welded to base
H
I1
0.300
0.600
0.100
7.62
Glass to metal sealed leads
15.24
Label:
Pin 7 Connected to case
J1
2.53
Laser Engraved – or –
Not to scale
1 Nominal dimension
White Kapton with Black Letters
Pin
Function
Note
1
EFC
10 K ohm to ground –OR– 0.5 to 5.0V control voltage, depends on option ordered.
Use the 30% value for initial operation
7
8
Ground (GND)
Output
14
Supply Voltage
(VCC)
Recommend connecting appropriate power supply bypass capacitors as close as
possible.
Layout and application information
For Optimum Jitter Performance, Pletronics recommends:
•
•
Minimize air flow over the oscillator
Stabilize the power supply voltage for best performance.
www.pletronics.com
425-776-1880
5
OHM4 Series 5.0V CMOS
Oven Controlled Oscillators
May 2008
IMPORTANT NOTICE
Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and
other changes to this product at anytime. PLE reserves the right to discontinue any product or service
without notice. Customers are responsible for obtaining the latest relevant information before placing
orders and should verify that such information is current and complete. All products are sold subject to
PLE’s terms and conditions of sale supplied at the time of order acknowledgment.
PLE warrants performance of this product to the specifications applicable at the time of sale in accordance
with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE
deems necessary to support this warranty. Except where mandated by specific contractual documents,
testing of all parameters of each product is not necessarily performed.
PLE assumes no liability for application assistance or customer product design. Customers are
responsible for their products and applications using PLE components. To minimize the risks associated
with the customer products and applications, customers should provide adequate design and operating
safeguards.
PLE products are not designed, intended, authorized or warranted to be suitable for use in life support
applications, devices or systems or other critical applications that may involve potential risks of death,
personal injury or severe property or environmental damage. Inclusion of PLE products in such
applications is understood to be fully at the risk of the customer. Use of PLE products in such applications
requires the written approval of an appropriate PLE officer. Questions concerning potential risk
applications should be directed to PLE.
PLE does not warrant or represent that any license, either express or implied, is granted under any PLE
patent right, copyright, artwork or other intellectual property right relating to any combination, machine or
process which PLE product or services are used. Information published by PLE regarding third-party
products or services does not constitute a license from PLE to use such products or services or a warranty
or endorsement thereof. Use of such information may require a license from a third party under the
patents or other intellectual property of the third party, or a license from PLE under the patents or other
intellectual property of PLE.
Reproduction of information in PLE data sheets or web site is permissible only if the reproduction is
without alteration and is accompanied by associated warranties, conditions, limitations and notices.
Reproduction of this information with alteration is an unfair and deceptive business practice. PLE is not
responsible or liable for such altered documents.
Resale of PLE products or services with statements different from or beyond the parameters stated by
PLE for that product or service voids all express and implied warranties for the associated PLE product or
service and is an unfair or deceptive business practice. PLE is not responsible for any such statements.
Contacting Pletronics Inc.
Pletronics Inc.
Tel: 425-776-1880
19013 36th Ave. West
Lynnwood, WA 98036-5761 USA
Fax: 425-776-2760
E-mail: ple-sales@pletronics.com
URL: www.pletronics.com
Copyright © 2006, 2007, 2008, Pletronics Inc.
www.pletronics.com
425-776-1880
6
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