©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
DOC# 008-0258-0 Rev. I Page 1 of 5
MXO45 & MXO45HS
HCMOS/TTL Clock Oscillators
Features
Standard 14-Pin or 8-Pin Metal DIP Packages
Fundamental and 3rd Overtone Crystal Designs
Low Phase Jitter Performance
Frequency Range 1 – 200MHz
+5.0V Operation
Output Enable Option Available
Three Approved Packing Methods.
Applications
Computers & Peripherals
Storage Area Networking
Broadband Access
Microcontrollers/FPGAs
Networking Equipment
Ethernet/Gigabit Ethernet
Fiber Channel
Test and Measurement
Description
CTS MXO45 and MXO45HS are legacy thru-hole clock oscillators that offer a low cost design supporting older
HCMOS/TTL applications. MXO45/MXO45HS is not recommended for new design activity, but is available to
support existing applications developed for the full and half-size metal DIP packages.
Ordering Information
Model
MXO - -
Code Code
45 C
45T I
45HS
45HST
Code Code
6
5
3
2
Notes:
1]
2]
Frequency is recorded with 1, 2 or 3 leading significant digits before and 6 significant digits [including zeroes] after the "M".
[Ex. 3.579545MHz = 3M57954, 14.31818MHz = 14M318180, 25MHz = 25M000000, 125MHz = 125M000000]
This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties
and liability in connection with any use of this product in any non-commercial applications or in any application
that may expose the product to conditions that are outside of the tolerances provided in its specification.
Frequency Code
[MHz]
XXXMXXXXXX
Stability
Frequency
-20°C to +70°C
-40°C to +85°C
Consult factory for availability of 6C Stability/Temperature combination. The 6I combination is not available.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
8-Pin DIP/Output Enable
8-Pin DIP/STD Output [no enable]
14-Pin DIP/Output Enable
14-Pin DIP/STD Output [no enable]
±100ppm
±50ppm
±25ppm
±20ppm
1
Package Type/
Output Enable
Frequency
Stability
Temperature
Range
Package/Enable
Temp. Range
45
3
C
Part Dimensions:
20.8 × 13.2 × 5.1mm • 3.774537g
13.2 × 13.2 × 5.1mm • 2.206637g
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
MXO45 & MXO45HS
HCMOS/TTL Clock Oscillators
DOC# 008-0258-0 Rev. I Page 2 of 5
Electrical Specifications
Operating Conditions
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Maximum Supply Voltage
V
CC
--0.5 -7.0 V
Supply Voltage V
CC
±10% 4.5 5.0 5.5 V
Supply Current Freq Range [tested load noted for TYP values.]
1.0MHz to 20MHz [C
L
= 30pF] -10 26
20.001MHz to 40MHz [C
L
= 30pF] -20 40
40.001MHz to 80MHz [CL = 30pF] -30 60
80.001MHz to 125MHz [C
L
= 15pF] -40 70
125.001MHz to 200MHz [C
L
= 15pF] -55 80
-20
+70
-40
+85
Storage Temperature
T
STG
--40 -+100 °C
Frequency Stability
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Frequency Range f
O
-MHz
Frequency Stability
[Note 1]
Δf/f
O
-±ppm
Aging Δf/f
25
First Year @ +25°C, nominal V
CC
-5 ±3 5ppm
Output Parameters
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Output Type - - -
Output Load
1.0MHz to 50MHz [CMOS Load] -15 50
50.001MHz to 80MHz [CMOS Load] -15 30
80.001MHz to 200MHz [CMOS Load] -15 15
1.0MHz to 200MHz [TTL Load] - - 10 TTL
CMOS Load 0.9V
CC
- -
10TTL Load 2.4 - -
CMOS Load - - 0.1V
CC
10TTL Load - - 0.4
I
OH
V
OH
= 3.9V, V
CC
= 4.5V - - -16
I
OL
V
OL
= 0.4V, V
CC
= 4.5V - - 16
Output Duty Cycle SYM @ 50% Level 45 -55 %
Rise and Fall Time @ 10%/90% Levels [tested load noted for TYP values.]
1.0MHz to 20MHz [C
L
= 30pF] - 8 10
20.001MHz to 80MHz [C
L
= 30pF] - 5 8
80.001MHz to 125MHz [CL = 15pF] -2.5 5
125.001MHz to 200MHz [C
L
= 15pF] - - 2
Start Up Time T
S
Application of V
CC
, C
L
= 15pF - 5 10 ms
I
CC
V
OH
mA
V
OL
C
L
pF
1.] Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 1st year aging.
HCMOS
Output Voltage Levels
V
1 - 200
20, 25, 50 or 100
Operating Temperature
T
A
-
Output Current Levels
mA
T
R
, T
F
ns
+25
°C
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
MXO45 & MXO45HS
HCMOS/TTL Clock Oscillators
DOC# 008-0258-0 Rev. I Page 3 of 5
Electrical Specifications
Enable Truth Table
Pin 1
Pin 8 or Pin 5
Logic ‘1’
Output
Open
Output
Logic ‘0’
High Imp.
Test Circuit
HCMOS
Output Waveform
HCMOS
Output Parameters
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Enable Function
Enable Input Voltage
VIH Pin 1 Logic '1', Output Enabled 2.0 - - V
Disable Input Voltage VIL Pin 1 Logic '0', Output Disabled - - 0.8 V
Disable Current IIL Pin 1 Logic '0', Output Disabled -10 15 mA
Enable Time TPLZ Pin 1 Logic '1', Output Enabled --200 ns
Phase Jitter, RMS tjrms Bandwidth 12 kHz - 20 MHz -0.7 1.0 ps
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
MXO45 & MXO45HS
HCMOS/TTL Clock Oscillators
DOC# 008-0258-0 Rev. I Page 4 of 5
Mechanical Specifications
Package Drawing – DIP-14 Marking Information
Package Drawing - DIP-8 Notes
Pin Assignments
Pin
Symbol
Function
1
EOH
Enable
7 or 4
GND
Circuit & Package Ground
8 or 5
Output
RF Output
14 or 8
VCC
Supply Voltage
1. Model Name:
DIP-14 – MXO45 or MXO45T
DIP-8 – MXO45HS or MXO45HST
2. xxxMxxxxxx – Frequency is marked with 1,2 or 3
leading significant digits before the “M” and 6
digits after the “M” [including zeroes].
Ex. xMxxxxxx [3M579545]
xxMxxxxxx [14M318180]
xxMxxxxxx [25M000000]
xxxMxxxxxx [125M000000]
3. ST – Frequency Stability/Temperature Code.
[Refer to Ordering Information]
4. YYWW – Date Code; YY – year, WW – week.
5. ** - Manufacturing Site Code.
1. JEDEC termination code (e1). Lead finish is tin-
silver-copper [SnAgCu].
2. Reflow conditions per JEDEC J-STD-020; +260°C
maximum, 20 seconds.
3. Hand soldering conditions; solder iron
temperature +350°C maximum, 10 seconds.
4. MSL = 1.
MXO45HS
XXXMXXXXXX
CTS ST
● YYWW **
MXO45
XXXMXXXXXX
CTS ST
● YYWW **
©2017 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
MXO45 & MXO45HS
HCMOS/TTL Clock Oscillators
DOC# 008-0258-0 Rev. I Page 5 of 5
Packaging - CTS Approved Methods
Anti-Static Foam in Cardboard Carton
Anti-Static Plastic Trays
Anti-Static Plastic Tubes
Typical packing format:
1. 10pcs. per plastic tube – Full-Size package.
15pcs. per plastic tube – Half-Size package.
2. Plastic tubes are master packed in cardboard carton.
Carton is approximately 35mm x 35mm x 20mm [LxWxH].
Typical packing format:
1. 50pcs. per plastic tray.
Tray size is approximately 180mm x 136mm x 18mm [LxWxH].
2. 2 trays per anti-static bag [100pcs.] or 10 trays per anti-static bag [500pcs.]
Bag height for 10 trays is approximately 175mm.
3. One anti-static bag per inner cardboard carton.
4. Master-pack multiple inner cartons in a larger outer cardboard carton.
8 inner cartons [10 trays per carton] per outer carton, is approximately 460mm x 380mm x 400mm [LxWxH].
Typical packing format:
1. 50pcs. per anti-static foam layer.
2. 2 layers of anti-static foam [100pcs.] per inner cardboard carton.
Carton size is approximately 170mm x 120mm x 45mm [LxWxH].
3. An anti-static foam sheet layer is placed as a buffer on top of each layer containing oscillators.
4. Master-pack multiple inner cartons in a larger outer cardboard carton.
20 inner cartons [100pcs. per carton] per outer carton, is approximately 550mm x 350mm x 180mm [LxWxH].