Data Sheet

1190300-XXX
OCXO 22 X 25.4 mm
24.576 MHz
Stratum 3E
FEATURES
 Industry Standard 22 x 25.4mm SMT package
 Compliant to Stratum 3E per GR-1244-Core
and GR-253-Core
 3.3V or 5.0V operation
 Low Phase Noise
 Tape and Reel Packaging
DESCRIPTION
The CTS model 1190300 is a low cost, small size,
high performance OCXO. The high quality CTS
Quartz Crystal used in this OCXO offers high
stability and low jitter/phase noise, making it the
ideal choice for any telecommunications system.
RoHS Status
Applications:
Telecom Switching
Wireless Communication
Timing over Packet
ELECTRICAL SPECIFICATIONS
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
°C
Operating Conditions
Operating Temperature Range
TOP
-40
-
+85
3.3V
3.135
3.3
3.465
5.0 V
4.750
5.0
5.250
during warm up
-
-
2.5
W
steady state @ 25°C
-
-
1.2
W
Output to Ground
5
10
15
pf
Frequency
fNOM
-
24.576
-
MHz
Calibration
f/fNOM; TA=25°C;
at time of shipment
-
±75
± 200
ppb
-
7
10
ppb, pk-pk
± 5%
-
±1
±3
ppb
Per day, at time of shipment
-
±0.5
±1
ppb/day
Supply Voltage (Vcc)
Vdc
Power Consumption
Load
Frequency Stability
-20°C to +70°C
vs Operating Temperature
(See options table)
vs Supply Voltage
Aging
24-Hour Holdover Stability
Total Free-Run Accuracy
1190300 Data Sheet
-40°C to +85°C
first year
-
-
± 100
10 years
-
-
± 700
-
-
11
ppb, pk-pk
-
-
±2.5
ppm
Inclusive of operating temp and
24 hours aging drift (after 8 hours
operation following 24 hours off –
see Note 1)
Under all operating conditions for
10 years
Page 1 - 7
ppb/year
ppb/ 10years
Rev. A
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com
Specifications are subject to change without notice
1190300-XXX
OCXO 22 X 25.4 mm
24.576 MHz
Stratum 3E
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
24 hours, at constant
temperature (after 8 hours
operation following 24 hours off –
see Note 1)
-
-
±1
ppb
1.0 sec
-
< 0.01
0.02
ppb
10 sec
-
0.01
0.03
ppb
100 sec
-
0.02
0.05
ppb
1000 sec
-
0.05
0.1
ppb
10,000 sec
-
0.07
0.2
ppb
Frequency Stability continued
Drift
Short Term Stability
ADEV (in still air)
Wander Generation
MTIE and TDEV per Stratum 3E requirements of Telcordia GR-1244-CORE and GR-253-CORE
TA=25°C; to within 50ppb of freq.
@ 30 min
Warm-Up Time
-
-
5
minutes
Output Parameters
HCMOS
Output Signal
VOL
-
-
10%VCC
VOH
90% VCC
-
-
-
-
8
Amplitude
Vdc
Rise / Fall Times
10% to 90% @ 10pf load
Duty Cycle
@ 50 % of output signal
Phase Noise
45
50
55
%
10 Hz
-
-
-105
dBc/Hz
100 Hz
-
-
-130
dBc/Hz
1 kHz
-
-
-145
dBc/Hz
10 kHz
-
-
-150
dBc/Hz
-
-
-70
dBc
Spurious
Note 1:
ns
8 hours operation required if off for 24 hours
24 hours operation required if off for up to 1 week
48 hours operation required if off for up to 1 month
Options and Part Number :
Dash No.
Supply Voltage
Operating Temp. Range
Part Number
-001
+5.0 Vdc
-20C to +70C
1190300-001
-002
+5.0 Vdc
-40C to +85C
1190300-002
-003
+3.3 Vdc
-20C to +70C
1190300-003
-004
+3.3 Vdc
-40C to +85C
1190300-004
1190300 Data Sheet
Page 2 - 7
Rev. A
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com
Specifications are subject to change without notice
1190300-XXX
OCXO 22 X 25.4 mm
24.576 MHz
Stratum 3E
Typical Wander Generation MTIE performance
Typical Wander Generation TDEV performance
100
100
10
MTIE
10
nSec
TDEV
nSec
1
0.1
1
0.01
0.1
1
10
100
1000
10000
100000
0.01
0.01
0.1
1
10
Seconds
MTIE
100
1000
10000
100000
Seconds
TDEV
GR-1244 Mask
GR-1244 Mask
Environmentals
MSL
Maximum reflow temperature, 245°C for 10 seconds, 240°C for 20 seconds, per
IPC/JEDEC J-STD-020C
Note: This product is not recommended for inverted reflow
Level 1
RoHS
Lead-Free. Fully compliant to RoHS Directive 2011/65/EU
Shock :
500 G’s, 1msec, 5 shocks in each of 6 directions
Sinusoidal Vibration :
10 Hz to 55 Hz with a double amplitude of 1.5mm, 10 g’s peak from 55 Hz to 2000Hz, for
30 minutes in each of three perpendicular directions
Random Vibration :
5.35 G’s RMS. 20 to 500 Hz, per MIL-STD-202F,
Method 214, 15 minutes each axis.
Seal :
Non hermetic
Marking Permanency :
per MIL-STD-202F, Method 215J.
Attachment Method :
SMT
Storage Temperature
Range:
-40°C to +95°C
Soldering
1190300 Data Sheet
Page 3 - 7
Rev. A
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com
Specifications are subject to change without notice
1190300-XXX
OCXO 22 X 25.4 mm
24.576 MHz
Stratum 3E
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
1190300 Data Sheet
Page 4 - 7
Rev. A
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com
Specifications are subject to change without notice
1190300-XXX
OCXO 22 X 25.4 mm
24.576 MHz
Stratum 3E
1190300 Data Sheet
Page 5 - 7
Rev. A
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com
Specifications are subject to change without notice
1190300-XXX
OCXO 22 X 25.4 mm
24.576 MHz
Stratum 3E
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
1190300 Data Sheet
Page 6 - 7
Rev. A
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com
Specifications are subject to change without notice
1190300-XXX
OCXO 22 X 25.4 mm
24.576 MHz
Stratum 3E
1190300 Data Sheet
Page 7 - 7
Rev. A
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-497-6377 • www.ctsvalpey.com
Specifications are subject to change without notice