Document No. 008-0256-0 Page 1 - 4 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
٠ ٠ ٠ www.ctscorp.com ٠ ٠ ٠
Model CB3 & CB3LV
HCMOS/TTL CLOCK OSCILLATOR
FEATURES
• Standard 7.0x5.0mm Surface Mount Footprint
• HCMOS/TTL Compatible
• Fundamental and 3RD Overtone Crystals
• Frequency Range 1.5 – 160 MHz
• Frequency Stability, ±50 ppm Standard
(±25 ppm and ±20 ppm available)
• +3.3Vdc or +5.0Vdc Operation
• Operating Temperature to –40°C to +85°C
• Output Enable Standard
• Tape & Reel Packaging
• RoHS/Green Compliant (6/6)
ORDERING INFORMATION
CB3
SUPPLY VOLTAGE
--
OPERAT IN G TE M P ER A TURE RA N G E
FREQUENCY IN MHz
M
Not all performance combinations and freque ncie s may be avai lable .
Contact y our local C TS Represent at i ve or CTS Cu st ome r Se rv ice for availability .
M - indicates MHz and decimal point.
3
C = -20°C to +70°C (standard)
I = -40°C to +85°C
FREQUENCY STABILITY
6 = ± 20 ppm
1
5 = ± 25 ppm
7 = ± 32 ppm
2
3 = ± 50 ppm (standard)
2 = ± 100 ppm
2
3] Frequency is recorded with only leading significant digits before the ‘M’ and 4 - 6 significant digits after the ‘M’ (including zeros).
LV = +3.3Vdc
Blank = +5.0Vdc
[Ex. XMXXXXXX (3M579545), XXMXXXXX (14M31818), XXXMXXXX (125M0000)]
1] 6I Stability/Temperature combination is not available.
2] These stabilities are not recommended for new designs.
4] CTS Distributors may add a -T or -1 at the end of the part number to indicate Tape and Reel packaging.
Example Part Number: CB3LV-3C-32M7680 or CB3-3I-32M7680
DESCRIPTION
The CB3/CB3LV is a ceramic packaged Clock
oscillator offering reduced size and enhanced
stability. The small size means it is perfect for
any application. The enhanced stability means it
is the perfect choice for today’s communications
applications that require tight frequency control.
Document No. 008-0256-0 Page 2 - 4 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
Model CB3 & CB3LV
7.0x5.0mm Low Cost
HCMOS/TTL Clock Oscillator
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT
Maximum Supply Voltage V
CC
- -0.5 - 7.0 V
Storage Temperature T
STG
- -55 - 125 °C
Fre
q
uenc
y
Ran
g
e
CB3 - 1.5 - 107
CB3LV - 1.5 - 160
Frequency Stability ∆f/f
O
See Note 1 and Ordering Information - - 20, 25 or
50 ± ppm
A
g
in
g
∆fFirst
y
ear - 3 5±
pp
m
O
p
eratin
g
Tem
p
erature
Commercial -20 70
Industrial -40 85
Su
pp
l
y
Volta
g
e
CB3 4.5 5.0 5.5
CB3LV 3.0 3.3 3.6
Supply Current
Frequency
Range
,
Tested
load
condition
noted
for typical values.
CB3 1.5 MHz to 20 MHz C
L
=50pF
20.1 MHz to 80 MHz C
L
=50pF
80.1 MHz to 107 MHz C
L
=15pF
-
-
-
10
30
40
25
50
80
CB3LV 1.5 MHz to 20 MHz C
L
=15pF
20.1 MHz to 80 MHz C
L
=15pF
80.1 MHz to 160 MHz C
L
=15pF
-
-
-
7
20
30
12
40
60
Output Load
C
L
1.5 MHz to 50 MHz
50.1 MHz to 80 MHz
80.1 MHz to 160 MHz
-
-
-
-
-
-
50
30
15
pF
Out
p
ut Volta
g
e Levels
Logic '1' Level V
OH
CMOS Load 10
TTL LOAD
0.9*V
CC
V
CC
-0.6V --
Logic '0' Level V
OL
CMOS TTL
Load --
0.1*V
CC
0.4
Out
ut Current
Logic '1' Level I
OH
V
OH
= 3.9V/2.2V V
CC
= 4.5V/3.0V - - -16/-8
Logic '0' Level I
OL
V
OL
= 0.4V V
CC
= 4.5V/3.0V - - +16/+8
Out
p
ut Dut
y
C
y
cle SYM @ 50% Level 45 - 55 %
Rise and Fall Time
@ 10% - 90% Levels, Tested load condition
noted for t
yp
ical values.
CB3 1.5 MHz to 20 MHz C
L
=50pF
20.1 MHz to 80 MHz C
L
=50pF
80.1 MHz to 160 MHz C
L
=15pF
-
-
-
8
5
2.5
10
8
5
CB3LV 1.5 MHz to 20 MHz C
L
=15pF
20.1 MHz to 80 MHz C
L
=15pF
80.1 MHz to 160 MHz C
L
=15pF
-
-
-
6
3
1.5
8
5
3
Start Up Time T
S
Application of V
CC
--10ms
Enable Function
Enable Input Voltage V
IH
Pin 1 Logic '1', Output Enabled 2.0 - -
Disable Input Voltage V
IL
Pin 1 Logic '0', Output Disabled - - 0.8
Enable Time T
PLZ
Pin 1 Logic '1' --10ms
Standby Current I
ST
Pin 1 Logic '0', Output Disabled --10µA
Period Jitter
,
Pk-Pk ----50
Period Jitter
,
RMS ----5
Phase Jitter, RMS - Bandwidth 12 kHz - 20 MHz - - 1
Notes:
1.
V
ps
Inclusive of calibration @ 25°C, operating temperature range, supply voltage variation, load variation, and first year aging.
Electrical and Waveform Parameters
V
CC
± 10 %
V
I
CC
mA
V
mA
T
R
, T
F
ns
Absolute Maximums
f
O
MHz
T
A
-°C
25
Document No. 008-0256-0 Page 3 - 4 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
Model CB3 & CB3LV
7.0x5.0mm Low Cost
HCMOS/TTL Clock Oscillator
MECHANICAL SPECIFICATIONS
CMOS/TTL OUTPUT WAVEFORM TEST CIRCUIT, CMOS LOAD
ENABLE TRUTH TABLE
PIN 1 PIN 3
Logic ‘1’ Output
Open Output
Logic ‘0’ High Imp.
D.U.T. PIN ASSIGNMENTS
PIN SYMBOL DESCRIPTION
1 EOH Enable Input
2 GND Circuit & Package Ground
3 Output RF Output
4 VCC Supply Voltage
MARKING INFORMATION
1. ** – Manufacturing Site Code.
[Note a dash may follow the site code and is acceptable.]
2. XXXMXXXXXX – Frequency is marked with
only leading significant digits before the ‘M’
and 4 - 6 digits after the ‘M’ (including zeros).
Ex. XMXXXXXX (3M579545)
XXMXXXXX (14M31818)
XXXMXXXX (125M0000)
3. YYWW – Date code, YY – year, WW – week.
4. ST – Frequency stability/temperature code.
(Refer to Ordering Information.)
5. V – Voltage code. 3 = 3.3V, 5 = 5.0V.
NOTES
1. Termination pads (e4). Barrier-plating is
nickel (Ni) with gold (Au) flash plate.
2. Reflow conditions per JEDEC J-STD-020.
PERIOD (T)
90%, 80%, 2.4V
50%, 1.5V
10%, 20%, 0.5V
DUTY CYCLE = t/T x 100 (%)
V
V
OH
OL
Tr Tf
UPTIME (t)
POWER
SUPPLY
+
-
+-
-
+
VM
mA
.01uF
D.U.T.
43
12
CL
Includin
g
prob
e
capacitance.
Enable Input
SUGGESTED SOLDER PAD GEOMETRY
.200 [5.08]
.165 [4.20]
.071 [1.80]
Key: [mm]
Inch
.079 [2.00]
12
34
CBYPASS
C
BYPASS
should be ≥ 0.01 uF.
PACKAGE DRAWING
(1.7) MAX
(7.0 ±0.2)
(5.08)
0.200
0.055
0.276 ±0.008
0.067
(5.0 ±0.2)
0.197 ±0.008
(1.4)
0.146
(3.7)
Key: (mm)
Inch
2
34
PIN 1 IDENTIFIER
0.047
(1.2)
1
CTS ** CB3
XXXMXXXXXX
● YYWW STV
Document No. 008-0256-0 Page 4 - 4 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
Model CB3 & CB3LV
7.0x5.0mm Low Cost
HCMOS/TTL Clock Oscillator
TAPE AND REEL INFORMATION
Standard packaging is tape and reel for this product family. Device quantity is 1,000 pieces per 180mm reel.
DIMENSIONS IN MILLIMETERS
DIRECTION OF FEED
5.40
7.90
8.40
5.70
16.0
8.04.0 Ø1.50 1.75
2.10
2.40
Ø23
Ø180
Ø60
Ø13
120°
17.5 2.0
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle: 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
minute transfer time between temperatures.
Mechanical Shock: 1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
Sinusoidal Vibration: 0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles
each in 3 mutually perpendicular planes (9 times total).
Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Fine Leak: Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent.
Resistance to Solder Heat: Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
High Temperature Operating Bias: 2,000 hours at +125°C, maximum bias, disregarding frequency shift.
Frequency Aging: 1,000 hours at +85°C, full bias, less than ±5 ppm shift.
Moisture Sensitivity Level: Level 1 per JEDEC J-STD-020.