Data Sheet

119 SERIES
OCXO 22 X 25.4 mm
FEATURES
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Industry Standard 22 x 25.4mm SMT package
10 to 26 MHz
3.3V or 5.0V operation
Commercial or Industrial Temperature Range
LVCMOS or HCMOS Square Wave Output
Optional Sine Wave Output
Low Phase Noise
Optional Voltage Control
Optional Reference Voltage
Optional Enable Function
Tape and Reel Packaging
Fully compliant to RoHS Directive 2002/95/EC
DESCRIPTION
The CTS model 119 is a low cost, small size, high
performance OCXO. The high quality CTS Quartz
Crystal used in this OCXO offers high stability and
extremely low phase noise, making it the ideal
choice for any telecommunications system.
Applications: Telecom Switching
Wireless Communication
ELECTRICAL SPECIFICATIONS
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
Operating Conditions
Operating Temperature Range
Supply Voltage (Vcc)
Power Consumption
TOP
-40
-
85
°C
3.3V – Standard
3.135
3.3
3.465
Vdc
Vdc
5.0 V- Available
4.75
5.0
5.25
during warm up
-
-
4
W
steady state @ 25°C
-
-
1.5
W
Load - Square Wave
Output to Ground
5
10
15
pf
Load - Sine Wave
Output to Ground
45
50
55
ohms
Standard Frequencies
fNOM
10
10, 12.8, 13, 16.384,
19.44, 20, 25.6, 26
26
MHz
Calibration
∆f/fNOM; TA=25°C;
at time of shipment @ 0.5 x Vref
(or 0.5 x Vcc if no Vref option)
-
-
± 200
ppb
Frequency Stability
0° to 70°C; ref. 25°C Standard
-
-
±10
ppb
-40° to 85°C; ref. 25°C Available
-
-
±20
ppb
vs Temperature
vs Supply Voltage
± 5%
-
-
±5
ppb
vs Load
± 10%
-
-
±1
ppb
at time of shipment
-
-
±1
ppb/day
first year
-
-
± 100
ppb/year
Typical
Max
Unit
Aging
Parameter
Document No. 119 series
Conditions & Remarks
Min
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119 SERIES
OCXO 22 X 25.4 mm
Frequency Stability continued
Short Term Stability
Allan Deviation
Warm-Up Time
In Still Air @ 0.1 sec tau
-
0.01
0.02
ppb
In Still Air @ 1.0 sec tau
-
0.01
0.02
ppb
TA=25°C; to within 50ppb of
freq. @ 30 min
-
-
4
minutes
Phase Noise (For 10 MHz)
10 Hz
-
-120
-
dBc/Hz
100 Hz
-
-140
-
dBc/Hz
1 kHz
-
-150
-
dBc/Hz
10 kHz
-
-155
-
dBc/Hz
-
-
-70
dBc
Zi
10
-
-
kΩ
Modulation Bandwidth
-3dB
500
-
-
Hz
Control Voltage Range
VC; positive monotonic transfer
(refer to Vref p/n option)
0
-
Vref or
Vcc
Vdc
±0.7
-
-
ppm
Spurious
Electronic Frequency Control
Input Impedance
Tuning Range
Tuning Coverage
Linearity
15
-
-
years
-
-
±10
%
Output Parameters
LVCMOS or HCMOS
Output Signal Square Wave
VOL
-
-
10%VCC
VOH
90% VCC
-
7
Amplitude
Vdc
Rise / Fall Times
10% to 90% @ 10pf load
-
-
Duty Cycle
@ 50 % of output signal
45
50
55
%
Subharmonics
For frequencies >20Mhz
-
-30
dBc
Sine Wave
Output Signal Sine Wave (Optional)
Amplitude
Sine Wave into 50 Ohm
Harmonics
Subharmonics
ns
2
5
8
dBm
-
-
-35
dBc
-
-30
dBc
For frequencies >20Mhz
Reference Voltage, Vref (optional) Pad 2
For Vcc @ 3.3 Vdc; 4 ma Max
2.70
2.80
2.90
Vdc
For Vcc @ 5.0 Vdc; 4 ma Max
3.85
4.00
4.15
Vdc
Enable Function (optional) Pad 2
Enable Function
For VCC = 3.3V or 5.0V
Enable Input Voltage
Logic '1', Output Enabled
.9Vcc
-
-
Vdc
Disable Input Voltage
Logic '0', Output Disabled
-
-
.1Vcc
Vdc
Open
Floating, Output Enabled
-
-
-
-
Document No. 119 series
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119 SERIES
OCXO 22 X 25.4 mm
Mechanical
Soldering
MSL
Shock :
Maximum reflow temperature, 245°C for 10 seconds, 2 40°C for 20 seconds, per
IPC/JEDEC J-STD-020C. Not intended for inverted reflow.
Level 1
500 G’s 1 ms, Halfsine, 3 shock per direction,
per MIL-STD-202F, Method 213B, Test Condition D.
Sinusoidal Vibration :
0.06” D.A. or 10 G’s Peak, 10 to 500 Hz,
per MIL-STD-202F, Method 204D, Test Condition A.
Random Vibration :
5.35 G’s RMS. 20 to 200 Hz, per MIL-STD-202F,
Method 214, Test Condition 1A, 15 minutes each axis.
Seal :
Non hermetic
Marking Permanency :
per MIL-STD-202F, Method 215J.
Attachment Method :
SMT
Storage Temperature
Range:
-55°C to +125°C
Document No. 119 series
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119 SERIES
OCXO 22 X 25.4 mm
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
Document No. 119 series
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119 SERIES
OCXO 22 X 25.4 mm
Document No. 119 series
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119 SERIES
OCXO 22 X 25.4 mm
Packing: Tape and Reel
USER DIRECTION
OF UNREELING
1. MEASURED FROM THE CENTERLINE OF SPROCKET
HOLE TO CENTERLINE OF THE POCKET
HOLE AND FROM THE CENTERLINE OF SPROCKET HOLE
TO CENTERLINE OF THE POCKET
2. CUMULATIVE TOLERANCE OF 10 SPROCKET HOLES IS
±0.20
3. THIS THICKNESS IS APPLICABLE AS MEASURED AT THE
EDGE OF THE TAPE
4. MATERIAL:BLACK POLYSTYRENE
5. DIM IN MM
6. ALLOWABLE CAMBER TO BE 1mm PER 100mm IN
LENGTH,NON-CUMULATIVE OVER 250mm
7. UNLESS OTHERWISE SPECIFIED,TOLERANCE ±0.10
8. MEASUREMENT POINT TO BE 0.3 ABOVE THE INDICATED
POINT.
9. SURFACE RESISTIVITY:FROM10 TO 10 OHMS/SQ
10. MAXIMUM QUANTITY 50 UNITS IN ONE TAPE&REEL
11. UNITS: MM
Document No. 119 series
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119 SERIES
OCXO 22 X 25.4 mm
Table 1
Generate CTS part number for standard options.
( See factory representative for other requirements.)
Model
Electronic
Frequency Control
Temperature
Range
Supply
Voltage
Output
Waveform
Ref. Voltage
or Enable
119
Code
A
B
Frequency
Code
-
Specification
0°C to +70°C
-40°C to +85°C
Code
5
3
Specification
5V +/- 5%
3.3V +/- 5%
Code
H
S
Code Specification
V
EFC
N
No EFC
Code
R
E
N
Specification
Reference Voltage, Vref
Enable
None Above
Specification
HCMOS
Sine
Part Number Example: 119B3HVR-16M384
Document No. 119 series
M
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Code
10M000
12M800
13M000
16M384
19M440
20M000
25M600
26M000
Frequency
10.000 MHz
12.800 MHz
13.000 MHz
16.384 MHz
19.440 MHz
20.000 MHz
25.600 MHz
26.000 MHz
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