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1914 Datasheet, PDF (1/5 Pages) CTS Corporation – Miniature OCXO
MODEL 1914
Miniature OCXO 9x14mm
FEATURES
• Industry Standard 9x14mm SMT Footprint
• 3.3V or 5.0V operation
• Commercial and Industrial temp. range
• LVCMOS output
• Frequency Stability and Holdover to Stratum 3
requirements of GR-1244
• Low Phase Noise
• Tape & Reel Packaging
• Optional Voltage Control
• Fully compliant to RoHS Directive 2002/95/EC
DESCRIPTION
The CTS model 1914 is a low cost, small size,
high performance SMT OCXO.
APPLICATIONS: Telecom Switching
Wireless Communication
ELECTRICAL SPECIFICATIONS
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
Operating Conditions
Operating Temperature Range
Supply Voltage
TOP
3.3V – Standard
5.0V – Available
-40
-
+85
°C
3.135
4.75
3.300
5.0
3.465
5.25
Vdc
Supply Power:
Warm-Up:
Steady State:
Output Load
Pmax
PSS @ +25°C (still air)
-
-
2.4
W
-
-
0.7
W
5
-
15
pF
Frequency Stability
Standard Frequencies
(Consult factory for different
frequencies)
Initial Frequency Tolerance
(Specifications noted apply for 3.3V supply and at +25°C (still air) unless otherwise noted)
10, 12.8,
fNOM
-
16.384, 19.2,
-
19.44, 20
@ 25°C , at time of shipment
-
± 0.100
± 0.200
MHz
ppm
Freq. vs Temperature (pk-pk)
0°C to 70°C - Standard
-40°C to 85°C - Available
-
-
0.100
0.280
ppm
Freq. vs Supply Voltage
Freq. vs Load
VCC ± 5%
For ± 5% change
-
± 0.030
-
ppm
-
± 0.005
-
ppm
Freq. vs Time (Aging)
per day (after 30 days)
15 years
-
± 0.005
-
ppm
-
± 2.500
-
ppm
Standard: All causes, 24hrs
-
-
0.370
ppm
Holdover Stability (pk-pk)
Available: (Constant voltage)
30 to 50°C (24 hrs)
(5 days)
0 to 70°C (14 days)
0.040
0.100
ppm
0.250
Doc name : Model 1914 datasheet
Page 1 - 5
X5
Ù  Ù  Ù  CTS Electronic Components, Inc. Ù  171 Covington Drive Ù  Bloomingdale, IL 60108 Ù  U.S.A. Ù  Ù  Ù 
Ù  Ù  Ù  www.ctscorp.com Ù  Ù  Ù