ETC1 CB3-5I-M Cmos/ttl clock oscillator Datasheet

Model CB3 & CB3LV
Technical Data
CMOS/TTL CLOCK OSCILLATOR
FEATURES
•
•
•
•
•
•
•
•
•
Standard 7.5x5mm Surface Mount Footprint
CMOS/TTL Compatible
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 Compliant
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.
ORDERING INFORMATION
CB3
-
-
M
SUPPLY VOLTAGE
FREQUENCY IN MHz
LV = +3.3Vdc
Blank = +5.0Vdc
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
FREQUENCY STABILITY
6
5
7
3
2
=
=
=
=
=
±
±
±
±
±
OPERATING TEMPERATURE RANGE
20 ppm
25 ppm
32 ppm
50 ppm (standard)
100 ppm (-40°C to +85°C only)
C = -20°C to +70°C (standard)
I = -40°C to +85°C
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
Model CB3 & CB3LV
7.5x5mm Low Cost
CMOS/TTL Clock Oscillator
ELECTRICAL CHARACTERISTICS
PARAMETER
Absolute Maximums
SYMBOL
CONDITIONS
MIN
TYP
MAX
Maximum Supply Voltage
VCC
-
-0.5
-
7.0
V
Storage Temperature
TSTG
-
-55
-
125
°C
fO
-
1.5
-
160
MHz
∆f/fO
-
-
-
20,25,32,
50 or 100
± ppm
TA
-
-20
-40
25
70
85
°C
4.5
5.0
5.5
V
3.0
3.3
3.6
Frequency Range
Frequency Stability
(See Note 1 and Ordering Information)
Operating Temperature
Commercial
Industrial
Supply Voltage
± 10 %
VCC
CB3
CB3LV
Supply Current
CB3
ICC
CB3LV
Output Load
Electrical and Waveform Parameters
UNIT
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
CL=50pF
CL=50pF
CL=15pF
-
10
30
40
25
50
100
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
CL=15pF
CL=15pF
CL=15pF
-
7
20
30
12
40
60
-
-
50
30
15
VCC - 0.5V
VCC - 0.6V
-
-
-
-
0.4
-
-
-16/-8
-
-
+16/+8
45
-
55
CL
1.5 MHz to 50 MHz
50.1 MHz to 80 MHz
80.1 MHz to 160 MHz
VOH
CMOS Load
10 TTL LOAD
Logic '0' Level
VOL
CMOS or TTL Load
Output Current
Logic '1' Level
IOH
VOH = 3.9V/2.2V
Logic '0' Level
IOL
VOL = 0.4V
@ 50% Level
Output Voltage Levels
Logic '1' Level
Output Duty Cycle
SYM
Rise and Fall Time
CB3
T R , TF
CB3LV
Start Up Time
VCC = 4.5V/3.0V
VCC = 4.5V/3.0V
@ 10% - 90% Levels
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
CL=50pF
CL=50pF
CL=15pF
-
8
4
2.5
10
8
5
1.5 MHz to 20 MHz
20.1 MHz to 80 MHz
80.1 MHz to 160 MHz
CL=15pF
CL=15pF
CL=15pF
-
6
3
1.5
8
4
3
mA
pF
V
mA
%
ns
TS
Application of VCC
-
-
10
ms
Enable Input Voltage
VIH
Pin 1 Logic '1', Output Enabled
2
-
-
Disable Input Voltage
VIL
Pin 1 Logic '0', Output Disabled
Pin 1 Logic '1'
-
-
0.8
-
-
100
ns
-
-
10
ms
-
<1
-
ps RMS
Enable Function
(See Note 2)
Enable Time
CB3
TPLZ
CB3LV
Phase Jitter
tjms
Bandwidth 12 KHz - 20 MHz
V
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
٠ ٠ ٠ CTS Communications Components, Inc. ٠
Page 2 - 4
171 Covington Drive
Rev. C
٠
Bloomingdale, IL 60108
٠
630-924-3500
٠٠٠
Model CB3 & CB3LV
7.5x5mm Low Cost
CMOS/TTL Clock Oscillator
CMOS/TTL OUTPUT WAVEFORM
Tr
TEST CIRCUIT, CMOS LOAD
Tf
+
VOH
mA
-
90%, 80%, 2.4V
4
+
50%, 1.5V
+
POWER
SUPPLY
VM
-
3
.01uF
D.U.T.
CL
-
10%, 20%, 0.5V
1
Including probe
capacitance.
2
VOL
UPTIME (t)
PERIOD (T)
Enable Input
DUTY CYCLE = t/T x 100 (%)
D.U.T. PIN ASSIGNMENTS
ENABLE TRUTH TABLE
PIN 1
Logic ‘1’
Open
Logic ‘0’
PIN
1
2
3
4
PIN 3
Output
Output
High Imp.
SYMBOL
EOH
GND
Output
VCC
DESCRIPTION
Enable Input
Circuit & Package Ground
RF Output
Supply Voltage
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MARKING INFORMATION
PIN 1 IDENTIFIER
(7.7)
MAX
0.303
CTS ** - CB3
XXMXXXX
● YYWW STV
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.
(1.4)
0.055
(1.2)
0.047
(5.2)
MAX
0.205
(3.7)
0.146
3
4
2
1
(5.08)
0.200
(1.8)
MAX
0.071
Key:
(mm)
Inch
SUGGESTED SOLDER PAD GEOMETRY
SUGGESTED REFLOW PROFILE
.071 [1.80]
300
Maximum 260°C, 10 seconds
Typical 245°C
.079 [2.00]
C BYPASS
4
3
200
.165 [4.20]
Temp.
(°C)
130°C
100
1
2
.200 [5.08]
0
Key:
0
[mm]
Inch
30
60
90
120
150
180
210
240
270
300
Time (Seconds)
CBYPASS should be ≥ 0.01 uF.
Document No. 008-0256-0
٠ ٠ ٠ CTS Communications Components, Inc. ٠
Page 3 - 4
171 Covington Drive
Rev. C
٠
Bloomingdale, IL 60108
٠
630-924-3500
٠٠٠
Model CB3 & CB3LV
7.5x5mm Low Cost
CMOS/TTL Clock Oscillator
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
2.0
17.5
Ø13
4.0
8.0
Ø1.50
1.75
2.40
2.10
120°
16.0
8.40
7.90
Ø60
5.70
5.40
Ø180
Ø23
DIRECTION OF FEED
Device quantity is 1,000 pieces per 180mm reel.
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.
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.
Document No. 008-0256-0
٠ ٠ ٠ CTS Communications Components, Inc. ٠
Page 4 - 4
171 Covington Drive
Rev. C
٠
Bloomingdale, IL 60108
٠
630-924-3500
٠٠٠
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