PLETRONICS BM44T001-24.0M
CMOS Clock Oscillator
Applications
Features
• Pletronics’ BM44T Series is a quartz crystal con-
BM44T001-24.0M
3.2 x 2.5 x 1.05 mm
LCC Ceramic Package
•
•
•
•
•
trolled precision square wave oscillator
CMOS Output (will interface with TTL devices)
Enable/Disable Function includes low standby power
Low Jitter
3.3V nominal Supply Voltage
24.000MHz
Driving A/Ds, D/As, FPGAs
Digital Video
Ethernet, GbE
Medical
Storage Area Networking
COTS
Broad Band Access
SONET/ SDH/ DWDM
Base Stations/ Picocell
Test & Measurement
Electrical Characteristics
Parameter
Min
Typ
Frequency Range 2
-
24
Frequency Stability 2
-
-
Operating Temperature Range 2
-40
Supply Voltage 1, 2 VCC
2.62
Input Current ICC
Output
Duty Cycle
Output VHIGH
Output VLOW
45
VCC - 0.4
-
3.30
Max
Unit
Condition
MHz
±50
ppm
+85
°C
3.63
2.5
CMOS
55
0.4
Includes supply voltage change, load change, 1 year aging at 25°C ±
2°C, shock, vibration and operating temperature
V
mA
%
V
V
CL=15pF
CL=15pF
See Load Circuit
-
1
5
ns
70
-
-
7
30
ms
CLOAD = 15 pF; 10% to 90% of VCC
See Load Circuit
After Vdd ≥ 1.62V; Time for output to reach specified frequency
%
Of VCC applied to Pad 1
7
100
ms
ns
Time for output to reach a high Z state
Enable/Disable Internal Pull-up
-
70
-
Kohm
Standby Current IST
-
-85
-111
-128
-150
-162
-164
-164
-
10
µA
-
dBc/Hz
+125
°C
Output TRISE and TFALL
Startup Time
VDISABLE
VENABLE
Enable Time
Disable Time
Phase Noise
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
5 MHz
Storage Temperature Range
-
-55
To VCC
Pad 1 low, device disabled, Output Tri-stated
25°C ± 2°C
Notes: Specifications with Pad 1 E/D open circuit
1
Place an appropriate power supply bypass capacitor next to device for correct operation
2
Specified by part number
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.
Production processing does not necessarily include testing of all parameters.
Aug 12, 2022
Copyright © 2022 Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880
Rev. A
Pg 1
PLETRONICS BM44T001-24.0M
CMOS Clock Oscillator
Device Marking
PFF.FFM
YMxxx
PFF.FFM
YMxxx
= Pletronics/Frequency in MHz
= Date Code (YearMonth), All other marking is
internal code
Note: Specifications such as frequency stability, supply voltage and operating temperature range, etc. are not identified from marking.
External packaging labels and packing list will correctly identify the ordered Pletronics part number.
Codes for Date Code YM (Year Month)
Code
2
3
4
5
6
Code
A
B
C
D
E
F
G
H
J
K
L
M
Year
2022
2023
2024
2025
2026
Month
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Package Labeling
P/N Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Courier New
Bar code is 39-Full ASCII
RoHs Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Arial
Pletronics Inc. certifies this device is in accordance with the RoHS and REACH directives.
Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s
Weight of the Device: 0.024 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020D
Second Level Interconnect code: e4
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.
Production processing does not necessarily include testing of all parameters.
Aug 12, 2022
Copyright © 2022 Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880
Rev. A
Pg 2
PLETRONICS BM44T001-24.0M
CMOS Clock Oscillator
Mechanical Dimensions
Inches
mm
A
0.125 ± 0.006
3.20 ± 0.15
B
0.098 ± 0.006
2.50 ± 0.15
C
0.041± 0.004
1.05± 0.10
D1
0.030
0.75
E1
0.039
1.00
F1
0.004
0.10
G1
0.043
1.10
H1
0.039
1.00
J1
0.008
0.20R
K
End Detents optional
Pad Layout mm shown
1
Disclaimer: Recommended layout shown.
Adjust layout as needed for individual
process requirements.
Typical dimensions
(Not to Scale)
Contacts (pads): Gold 11.8 to 39.4 µinches (0.3 to 1.0 µm) over Nickel 50 to 350 µinches (1.27 to 8.89 µm)
Layout
Pad Function
Note
1
Output
Enable/Disable
2
Ground (GND)
3
Output
CMOS
4
VCC Supply Voltage
Connect an appropriate power supply bypass capacitor as close as possible
The oscillator shall operate when this pad is not connected.
The output will be inhibited (high impedance state) when this pad is logic low.
Recommend connecting this pad to VCC if the oscillator is to be always on.
For Optimum Jitter Performance, Pletronics recommends:
$
$
$
$
A ground plane under the device
Do not route large transient signals (both current and voltage) under the device
Do not place near a large magnetic field such as a high frequency switching power supply
Do not place near piezoelectric buzzers or mechanical fans
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.
Production processing does not necessarily include testing of all parameters.
Aug 12, 2022
Copyright © 2022 Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880
Rev. A
Pg 3
PLETRONICS BM44T001-24.0M
CMOS Clock Oscillator
Electrical Test / Load Circuit
Notes:
RL: 5 Kohm minimum
CL: Includes the input capacitance of oscilloscope
* 0.01µF external by-pass filter is recommended
Environmental / ESD Ratings
Reliability: Environmental Compliance
Parameter
Condition
Mechanical Shock
MIL-STD-883, Method 2002, Condition B
Vibration
MIL-STD-883, Method 2007, Condition A
Solderability
IPC J-STD-002
Thermal Cycle
MIL-STD-883 Method 1010, Condition B
Thermal Characteristics:
The maximum die or junction temperature is 125°C
ESD Rating
Model
Min. Voltage
Condition
Human Body Model
2000V
MIL-STD-883 3015.7
Machine Model
200V
EIAJ ED-4701/304
Absolute Maximum Ratings
Parameter
Unit
VCC Supply Voltage
-0.3V to +4.0V
Vi
Input Voltage
-0.3V to VCC + 0.3V
Vo
Output Voltage
-0.3V to VCC + 0.3V
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.
Production processing does not necessarily include testing of all parameters.
Aug 12, 2022
Copyright © 2022 Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880
Rev. A
Pg 4
PLETRONICS BM44T001-24.0M
CMOS Clock Oscillator
Reflow Cycle
The part may be reflowed 2 times without
degradation
(typical for lead free processing).
Tape and Reel
Tape and Reel available for quantities of 250 to 3000 per reel, cut tape for < 250. 8mm tape, 4mm pitch.
Reel Dimensions (may vary) Table 3
Tape Variable Dimensions Table 2
A
Tape
Size
E2
typ
F
P1
W
max
Ao
Bo
Ko
8mm
6.25
3.5
±0.05
4.0
±0.1
8.2
2.7±0.1
3.4±0.1
1.4±0.1
Dimensions in mm
Drawing Not to scale
Note 1: Embossed cavity to conform to EIA– 481-B
Tape Constant Dimensions Table 1
Tape
Size
Do
8mm
12mm
16mm
24mm
D1
min
E1
Po
1.5
1.75
4.0
+0.1
-0.0
±0.05
1.5
±0.1
±0.1
2.0
1.5
S1
min
T
max
T1
max
0.6
0.3
0.1
Inches
mm
Inches
mm
7
7.0
177.8
2.50
63.5
10
10.0
254.0
4.00
101.6
13
13.0
330.2
3.75
95.3
C
D
mm
mm
13.0
Tape size
+0.4
+0.5
-0.2
+2.0
-0.0
2.0
1.0
1.5
P2
B
Reel
Size
±0.1
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.
Production processing does not necessarily include testing of all parameters.
Aug 12, 2022
Copyright © 2022 Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880
Rev. A
Pg 5
PLETRONICS BM44T001-24.0M
CMOS Clock Oscillator
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, weapons, weapon systems or space 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.
19013 36th Ave. West
Lynnwood, WA 98036-5761
U.S.A.
Tel: 425.776.1880
Fax: 425.776.2760
email: ple-sales@pletronics.com
URL: www.pletronics.com
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.
Production processing does not necessarily include testing of all parameters.
Aug 12, 2022
Copyright © 2022 Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880
Rev. A
Pg 6