©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# 008-0256-0 Rev. I Page 1 of 6
Model CB3 & CB3LV
HCMOS/TTL Clock Oscillator
Features
Ceramic Surface Mount Package
Fundamental and 3rd Overtone Crystal Designs
Frequency Range 1.0 – 200MHz *
+3.3V and +5.0V Operation
Operating Temperature Range to -40°C to +85°C
Output Enable Standard
Tape and Reel Packaging, EIA-418
Applications
Internet of Things [IoT, IIoT]
Microcontrollers and FPGAs
Wireless Communication
Networking Equipment
Data Communications
Computers and Peripherals
Ethernet/GbE/SyncE
Portable Devices
Test and Measurement
Description
CTS Model CB3 and CB3LV are low cost, low voltage clock oscillators supporting HCMOS output. Employing the
latest IC technology, CB3/CB3LV have excellent stability and low phase jitter performance.
Ordering Information
Model
CB3 - -
Code Code
LV C
Blank I
Code Code
6
5
7
3
2
Notes:
1]
2]
3]
4]
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.
±100ppm
2
±50ppm
[Ex. 3.579545MHz = 3M57954, 14.31818MHz = 14M318180, 25MHz = 25M000000, 125MHz = 125M000000]
[Ex. part numbers - CB3LV-3C-25M000000, CB3-3C-14M318180]
Consult factory for availability of 6I Stability/Temperature combination.
These stabilities are not recommended for new designs.
Frequency is recorded with 1, 2 or 3 leading significant digits before and 6 significant digits [including zeroes] after the "M".
CTS Distributors may add a -T or -1 at the end of the part number to indicate Tape and Reel packaging.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
Frequency
±20ppm
1
±25ppm
±32ppm
2
+5.0Vdc
-40°C to +85°C
Stability
Voltage
Temp. Range
+3.3Vdc
-20°C to +70°C
Supply
Voltage
Frequency
Stability
Temperature
Range
Frequency Code
[MHz]
LV
3
C
XXXMXXXXXX
Part Dimensions:
7.0 × 5.0 × 1.8mm • 171.497mg
Standard Frequencies
* See Page 6 for common frequencies.
Check with factory for availability of frequencies not listed.
©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.
Model CB3 & CB3LV
HCMOS/TTL Clock Oscillator
DOC# 008-0256-0 Rev. I Page 2 of 6
Electrical Specifications
Operating Conditions
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Maximum Supply Voltage
VCC --0.5 -7.0 V
2.97 3.3 3.63
4.50 5.0 5.50
Frequency Range @ Tested load for typical values
1.0MHz to 20MHz @ CL = 30pF -10 25
20.001MHz to 80MHz @ CL = 30pF -30 50
80.001MHz to 107MHz @ CL = 15pF -40 70
1.0MHz to 20MHz @ CL = 15pF - 7 12
20.001MHz to 80MHz @ CL = 15pF -20 35
80.001MHz to 200MHz @ CL = 15pF -30 60
1.0MHz to 50MHz -30 50
50.001MHz to 80MHz -15 30
80.001MHz to 200MHz - - 15
-20
+70
-40
+85
Storage Temperature
TSTG --55 -+125 °C
Frequency Stability
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
fOCB3
CB3LV
Frequency Stability
[Note 1]
Δf/fO-±ppm
Aging Δf/f25 First Year @ +25°C, nominal VCC -5 ±3 5ppm
Output Parameters
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Output Type - - -
Logic '1' Level, CMOS Load 0.9VCC - -
Logic '1' Level, TTL Load VCC - 0.6V - -
Logic '0' Level, CMOS Load - - 0.1VCC
Logic '0' Level, TTL Load - - 0.4
IOH VOH = +2.2V/+3.9V VCC = +3.0V/+4.5V - - -8, -16
IOL VOL = 0.4V VCC = +3.0V, +4.5V - - +8, +16
Output Duty Cycle SYM @ 50% Level 45 -55 %
@ 10%/90% Levels, Frequency Range @ Tested load for typical values
1.0MHz to 20MHz @ CL = 30pF - 8 10
20.001MHz to 80MHz @ CL = 30pF - 5 8
80.001MHz to 107MHz @ CL = 15pF 2.5 5
1.0MHz to 20MHz @ CL = 15pF 6 8
20.001MHz to 80MHz @ CL = 15pF 3 5
80.001MHz to 200MHz @ CL = 15pF -1.5 3
Start Up Time TSApplication of VCC - 5 10 ms
1.0 - 200
MHz
Frequency Range
Output Load
CL
pF
1.0 - 107
Operating Temperature
TA
-
+25
°C
Rise and Fall Time
[Note 2]
CB3
CB3LV
TR, TF
ns
2.] Parameters are worst case and account for comprehensive range of product specification. Performance may vary by application and must be validated by end user.
20, 25 or 50
1.] Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 1st year aging.
HCMOS
Output Voltage Levels
V
Output Current Levels
mA
VOL
VOH
Supply Voltage
VCC
±10%
V
Supply Current
CB3
CB3LV
ICC
mA
©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.
Model CB3 & CB3LV
HCMOS/TTL Clock Oscillator
DOC# 008-0256-0 Rev. I Page 3 of 6
Electrical Specifications
Enable Truth Table
Pin 1
Pin 3
Logic ‘1’
Output
Open
Output
Logic ‘0’
High Imp.
Test Circuit Output Waveform
HCMOS HCMOS
Output Parameters
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Enable Function
Tri-State
Enable Input Voltage
V
IH
Pin 1 Logic '1', Output Enabled 2.0 - - V
Disable Input Voltage V
IL
Pin 1 Logic '0', Output Disabled - - 0.8 V
Enable Current I
STB
Pin 1 Logic '0', Output Disabled - - 10 µA
Enable Time T
PLZ
Pin 1 Logic '1' --10 ms
Phase Jitter, RMS tjrms Bandwidth 12 kHz - 20 MHz -0.5 < 1 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.
Model CB3 & CB3LV
HCMOS/TTL Clock Oscillator
DOC# 008-0256-0 Rev. I Page 4 of 6
Mechanical Specifications
Package Drawing Marking Information
Recommended Pad Layout Notes
Pin Assignments
Pin
Symbol
Function
1
EOH
Enable
2
GND
Circuit & Package Ground
3
Output
RF Output
4
VCC
Supply Voltage
1. ** – Manufacturing Site Code.
[Note a dash may follow the site code and is acceptable.]
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. YYWW – Date Code; YY = year, WW = week.
4. ST – Frequency Stability/Temperature Code.
[Refer to ordering information for codes.]
5. V – Voltage Code; 3 = +3.3V, 5 = +5.0V.
1. JEDEC termination code (e4). Barrier-plating is
nickel [Ni] with gold [Au] flash plate.
2. Reflow conditions per JEDEC J-STD-020; +260°C
maximum, 20 seconds.
3. MSL = 1.
CTS**CB3
xxxMxxxxxx
● YYWWSTV
©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.
Model CB3 & CB3LV
HCMOS/TTL Clock Oscillator
DOC# 008-0256-0 Rev. I Page 5 of 6
Packaging - Tape and Reel
Tape Drawing
Reel Drawing
Notes
1. Device quantity is 1k pieces maximum per 180mm reel.
2. Complete CTS part number, frequency value and date code information must appear on reel and carton labels.
©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.
Model CB3 & CB3LV
HCMOS/TTL Clock Oscillator
DOC# 008-0256-0 Rev. I Page 6 of 6
Addendum
Common Frequencies – MHz
FREQUENCY FREQUENCY FREQUENCY FREQUENCY FREQUENCY FREQUENCY
1.000000 5.000000 16.384000 27.120000 45.000000 74.250000
1.024000 6.144000 16.666700 30.000000 48.000000 74.752800
1.042000 6.176000 16.667000 30.720000 49.152000 77.760000
1.440000 7.372800 16.670000 32.000000 50.000000 80.000000
1.544000 7.680000 18.192000 32.768000 52.000000 98.304000
1.843200 8.000000 18.432000 33.000000 54.000000 100.000000
2.000000 8.192000 19.200000 33.330000 60.000000 106.250000
2.048000 9.600000 19.440000 33.333000 61.140000 125.000000
2.176000 9.830400 19.660800 33.333300 64.000000 125.009375
2.400000 10.000000 20.000000 33.333330 65.536000 127.000000
2.457600 10.240000 20.480000 34.368000 66.000000 133.000000
2.500000 11.059200 22.118400 34.560000 66.660000 148.500000
3.072000 12.000000 24.000000 35.000000 66.666000 150.000000
3.088000 12.288000 24.545454 36.000000 66.666600 153.600000
3.579545 13.000000 24.574600 37.400000 66.666660 155.520000
3.686400 13.560000 24.576000 38.400000 66.666700 156.250000
4.000000 14.318180 25.000000 40.000000 66.667000 160.000000
4.096000 14.745600 25.000625 40.960000 66.670000 166.000000
4.500000 15.360000 26.000000 42.500000 74.175800
4.915200 16.000000 27.000000 44.000000 74.175824