MODEL 149 - CTS Corp.

MODEL 149
Miniature OCXO - 9x14mm
FEATURES:
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10MHz to 50MHz Frequency range
Stratum 3E per Telcordia GR-1244-CORE
Industry Standard 9x14mm SMT Footprint
3.3V or 5.0V operation
Commercial or Industrial temperature range
CMOS output
Low Phase Noise
Electrical Frequency Adjustment Option
Precision SC quartz resonator
DESCRIPTION:
The CTS model 149 is a small size, high
performance SMT OCXO.
RoHS Status
APPLICATIONS:
Telecom Switching
Wireless Communication
ELECTRICAL SPECIFICATIONS
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
-40
-
+85
°C
3.135
4.75
3.3
5.0
3.465
5.25
Vdc
-
0.5
2.7
0.7
W
W
13.5
15
16.5
pF
10
-
50
MHz
Operating Conditions
Operating Temperature Range
TOP
Supply Voltage
VCC
Supply Power
Warm-Up
Steady State @ +25°C
3.3V or
5.0V
Output Load
Frequency Stability
Frequency Range
fNOM
Initial Frequency Tolerance
@ 25°C , at time of shipment
-
-
± 0.200
ppm
Freq. vs Temperature
(See code option Table 1)
-40°C to 85°C (ref to +25C)
-
-
± 10
ppb
Freq. vs Supply Voltage
VCC ± 5%
-
±1
±5
ppb
Freq. vs Load
For ± 5% change
-
±1
±5
ppb
-
-
±1.0
ppb/day
Freq. vs Time (Aging)
After 30 days of operation
(for 19.2 MHz)
-
-
±150
ppb/year
-
-
±1.2
ppm/10 yr
Total Free-Run Accuracy
All causes for 10years
-
-
± 1.6
ppm
Frequency Retrace
0.5 hours on after 24 hrs off, preceded
by 24 hrs on. Ref to turn off frequency.
-
-
±50
ppb
Short Term Stability (ADEV)
1.0 sec
-
-
0.05
ppb
Warm-Up Time
@ 25°C, After 5 minutes referenced to
the frequency after 1 hour on
-
-
±50
ppb
Model 149
Page 1 - 5
Rev E_090915
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected]
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
-
-
11
ppb, pk-pk
Frequency Stability continued
Holdover Stability (24 hours)
For any 40°C change over the allowable
operating temperature range (Stability
options U and V. See Table 1)
Wander Generation
Meets Stratum 3E MTIE and TDEV requirements per Telcordia GR-1244-CORE
Output Parameters
CMOS Output Levels
3.3V (LVCMOS)
5.0V (HCMOS)
Rise/Fall Times
10% to 90% @ 15pf load
Duty Cycle
@ 50% of output waveform
Phase Noise
(Typical for 19.20MHz)
VOL
-
-
0.4
0.4
VOH
2.4
3.0
-
-
-
-
5
ns
45
50
55
%
1Hz
-
-85
-
dBc/Hz
V
10Hz
-
-115
-
dBc/Hz
100Hz
-
-138
-
dBc/Hz
1kHz
-
-148
-
dBc/Hz
10kHz
-
-152
-
dBc/Hz
100kHz
-
-154
-
dBc/Hz
0.0
0.0
1.65
2.5
3.3
5.0
volts
±2.0
-
±4.0
ppm
-
-
-
100
-
-
Kohms
-
-
10
%
Electronic Frequency Control – EFC (Optional)
EFC Control Voltage
VC
Frequency Adjust Range
Slope
Positive, monotonic
Input Impedance
ZIN
Linearity
3.3V
5.0V
Typical Stratum 3E Wander Generation performance per Telcordia GR-1244-CORE
(locked through a 0.001Hz loop bandwidth)
Model 149
Page 2 - 5
Rev E_090915
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected]
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
Environmental and Mechanical Requirements
Storage temperature range
-55°C ~ +105°C
Operating temperature range
-40°C ~ +85°C
Reflow Profile
Per IPC/JEDEC J-STD-020D; >217°C, 1.5min and 245°C (Absolute max temperature), 10secs.
Note: Part is not designed to be reflowed in an inverted position.
Mechanical Shock
100g, 6mS duration, 1/2 sine wave, 3 shocks each direction along 3 mutually perpendicular planes.
Drop
10 cm height, 3 times onto hard board with thickness of 3cm. – IEC60028-2-32 test Ed.
Bumping
40g, 6mS, 4000 ±10 times in each of three mutually perpendicular axes.
Mechanical Vibration
Random: Frequency range: 1Hz‐4Hz‐100Hz‐200Hz
Acceleration: 0.0001g²/Hz ‐ 0.01g²/Hz ‐ 0.01g²/Hz ‐ 0.001g²/Hz
Grms=1.15g. Duration: 30 minutes (per axes)
Sine:
10 – 55 Hz, 0.75mm DA, Sweep time 30 minutes (per axis)
Thermal Shock
-40°C ~ +85°C. 0.5 hour dwells with <30 second transitions. 100 cycles
RoHS
Lead Free, and fully compliant to RoHS Directive 2011/65/EU
MSL
Level 2
Table 1 – How to Order
Generate CTS part number for standard options ( Contact factory representative for other requirements)
Model
Temp
Range
Stability
Supply
Voltage
149
B
T
E
Electronic
Frequency
Control
N
Code
Temp range
Code
Specification
A
0 to 50°C
B
0 to 70°C
D
E
5.0V ±5%
3.3V ± 5%
C
-10 to 60°C
D
-20 to 70°C
G
-40 to 85°C
Stability
±100 ppb
±50 ppb
±20 ppb
±10 ppb
* For full GR-1244 Stratum 3E holdover and wander generation
performance, choose:
Stability option U for compliance over any 25°C change, or
Stability option V for compliance over any 40°C change
Model 149
10
M
000
Specification
EFC
No EFC
Standard
Frequencies
Code
R
T
U*
V*
Code
V
N
Frequency Code
Code
Frequency (MHz)
10M000
10.000
12M800
12.800
19M200
19.200
20M000
20.000
25M000
25.000
24M576
24.576
49M152
49.152
Custom
XXMXXX
Part Number Example: 149BTEN10M000
Page 3 - 5
Rev E_090915
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected]
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
MECHANICAL SPECIFICATIONS
Recommended Solder Pad Geometry
Dimension (mm)
Symbol
Max
A
14.9
B
9.7
C
7.0
D
0.9
1.1
E
1.6
1.8
F
0.9
1.1
G
2.54 nominal
H
2.54 nominal
PAD
CTS**
149XXXX
XXMXXX
YYWWXXXXX
Min
Connection
1
VC or N/C
2
N/C
3
Ground
4
Output
5
N/C
6
VCC
Marking
**
Mfg Site Code
YYWWXXXXX
Model 149
Serial Number
(mfg date code =
first 4 digits of s/n)
Page 4 - 5
Rev E_090915
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected]
Specifications are subject to change without notice
MODEL 149
Miniature OCXO - 9x14mm
Model 149
Page 5 - 5
Rev E_090915
North America: +1-800-982-5737 • International: +1-508-435-6831 • Asia: +65-655-17551 • [email protected]
Specifications are subject to change without notice