applications that require tight frequency control.
ORDERING INFORMATION
CB3
SUPPLY VOLTAGE
LV = +3.3Vdc
Blank = +5.0Vdc
FREQUENCY STABILITY
6
5
7
3
2
=
=
=
=
=
±
±
±
±
±
20 ppm
25 ppm
32 ppm
50 ppm (standard)
100 ppm
(-40°C to +85°C only)
OPERATING TEMPERATURE RANGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
-
-
M
FREQUENCY IN MHz
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
Example Part Number: CB3LV-3C-32M7680 or CB3-3I-32M7680
Document No. 008-0256-0
Page 1 - 4
Rev. C
٠ ٠ ٠
CTS Communications Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠ ٠ ٠
٠ ٠ ٠
Phone 630-924-3500
٠
www.ctscorp.com
٠
Toll Free 800-757-6686
٠ ٠ ٠
7.5x5mm Low Cost
CMOS/TTL Clock Oscillator
Model CB3 & CB3LV
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum Supply Voltage
Absolute Maximums
SYMBOL
V
CC
T
STG
f
O
∆f/f
O
T
A
± 10 %
V
CC
CONDITIONS
-
-
-
-
-
MIN
-0.5
-55
1.5
-
-20
-40
4.5
3.0
TYP
-
-
-
-
MAX
7.0
125
160
20,25,32,
50 or 100
UNIT
V
°C
MHz
± ppm
°C
Storage Temperature
Frequency Range
(See Note 1 and Ordering Information)
Frequency Stability
Operating Temperature
Commercial
Industrial
Supply Voltage
CB3
CB3LV
Supply Current
CB3
25
70
85
5.5
3.6
25
50
100
12
40
60
50
30
15
5.0
3.3
10
30
40
7
20
30
-
-
-
V
I
CC
CB3LV
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
C
L
=50pF
C
L
=50pF
C
L
=15pF
C
L
=15pF
C
L
=15pF
C
L
=15pF
-
-
-
-
-
-
-
-
-
V
CC
- 0.5V
V
CC
- 0.6V
mA
Output Load
C
L
Output Voltage Levels
Logic '1' Level
Logic '0' Level
Output Current
Logic '1' Level
Logic '0' Level
Output Duty Cycle
Rise and Fall Time
CB3
T
R
, T
F
CB3LV
1.5 MHz to 50 MHz
50.1 MHz to 80 MHz
80.1 MHz to 160 MHz
CMOS Load
10 TTL LOAD
CMOS or TTL Load
V
OH
= 3.9V/2.2V
V
OL
= 0.4V
@ 50% Level
@ 10% - 90% Levels
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
V
CC
= 4.5V/3.0V
V
CC
= 4.5V/3.0V
pF
Electrical and Waveform Parameters
V
OH
V
OL
I
OH
I
OL
SYM
-
-
-
-
-
8
4
2.5
6
3
1.5
-
-
0.4
-16/-8
+16/+8
55
10
8
5
8
4
3
10
V
-
-
-
45
C
L
=50pF
C
L
=50pF
C
L
=15pF
C
L
=15pF
C
L
=15pF
C
L
=15pF
-
-
-
-
-
-
-
mA
%
ns
Start Up Time
(See Note 2)
T
S
Application of V
CC
ms
V
Enable Function
Enable Input Voltage
Disable Input Voltage
Enable Time
CB3
CB3LV
Phase Jitter
tjms
Bandwidth 12 KHz - 20 MHz
T
PLZ
V
IH
V
IL
Pin 1 Logic '1', Output Enabled
Pin 1 Logic '0', Output Disabled
Pin 1 Logic '1'
2
-
-
-
-
-
-
-
-
<1
-
0.8
100
10
-
ns
ms
ps RMS
Notes:
1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and first year aging at an average operating temperature
of +40 °C.
2. Reference CTS Application Note 014-0002-0.
Document No. 008-0256-0
Page 2 - 4
Rev. C
٠ ٠ ٠
CTS Communications Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠
630-924-3500
٠٠٠
7.5x5mm Low Cost
CMOS/TTL Clock Oscillator
CMOS/TTL OUTPUT WAVEFORM
Tr
Tf
Model CB3 & CB3LV
TEST CIRCUIT, CMOS LOAD
V
OH
90%, 80%, 2.4V
+
mA
-
4
3
D.U.T.
C
L
2
Including probe
capacitance.
50%, 1.5V
+
POWER
SUPPLY
+
VM
-
.01uF
-
10%, 20%, 0.5V
UPTIME (t)
PERIOD (T)
1
V
OL
Enable Input
DUTY CYCLE = t/T x 100 (%)
D.U.T. PIN ASSIGNMENTS
ENABLE TRUTH TABLE
PIN 1
Logic ‘1’
Open
Logic ‘0’
PIN 3
Output
Output
High Imp.
PIN
1
2
3
4
SYMBOL
EOH
GND
Output
V
CC
DESCRIPTION
Enable Input
Circuit & Package Ground
RF Output
Supply Voltage
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
(7.7)
MAX
0.303
PIN 1 IDENTIFIER
(1.4)
0.055
(1.2)
0.047
(5.2)
MAX
0.205
(3.7)
0.146
3
4
MARKING INFORMATION
1. ** - Manufacturing Site Code.
2. XXMXXXX - Frequency marked with 4 significant
digits after the ‘M’.
3. YYWW – Date code, YY – year, WW – week.
4. ST – Frequency stability/temperature code.
(Reference Ordering Information.)
5. V – Voltage code. 3 = 3.3V, 5 = 5.0V.
CTS ** - CB3
XXMXXXX
●
YYWW STV
2
1
(5.08)
0.200
(1.8)
MAX
0.071
Key:
(mm)
Inch
SUGGESTED SOLDER PAD GEOMETRY
.071 [1.80]
300
SUGGESTED REFLOW PROFILE
Maximum 260°C, 10 seconds
C
BYPASS
4
.079 [2.00]
3
.165 [4.20]
Temp.
(°C)
100
200
Typical 245°C
130°C
1
.200 [5.08]
2
[mm]
Key:
Inch
0
0
30
60
90
120
150
180
210
240
270
300
Time (Seconds)
C
BYPASS
should be
≥
0.01 uF.
Document No. 008-0256-0
Page 3 - 4
Rev. C
٠ ٠ ٠
CTS Communications Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠
630-924-3500
٠٠٠
7.5x5mm Low Cost
CMOS/TTL Clock Oscillator
Model CB3 & CB3LV
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
Ø13
4.0
8.0
Ø1.50
1.75
2.40
2.10
2.0
120°
8.40
7.90
16.0
Ø60
Ø180
5.70
5.40
DIRECTION OF FEED
Ø23
Device quantity is 1,000 pieces per 180mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
Fine Leak:
Resistance to Solder Heat:
High Temperature Operating Bias:
Frequency Aging:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
minute transfer time between temperatures.
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
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).
No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Mass spectrometer leak rates less than 2x10
-8
ATM cc/sec air equivalent.
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
2,000 hours at +125°C, maximum bias, disregarding frequency shift.
1,000 hours at +85°C, full bias, less than ±5 ppm shift.
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards. Reliability audits are performed on
this or similar products with results available upon request.
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