CTS
Reeves
FREQUENCY PRODUCTS
Model 196
Universal OCXO
CRYSTALS
High Performance, low-profile universal
ovenized crystal oscillator
Features:
• Low-profile European package
• SC Crystal for High Stability or
AT Crystal for Lower Cost
• Wide (2 to 26 MHz) frequency range
• Electrical Tuning
• 5.0 or 12 Volt operation
• HCMOS Compatible or
Sinewave Output
• IR Reflow Compatible
• Hermetic sealed
CLOCKS
VCXOs
Applications:
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•
•
•
•
Telecommunications Switching
Telecommunications Transmission
Cellular Base Stations
Wireless and PCS Base Stations
Test and Measurement
Benefits:
•
•
•
•
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Low Cost - High Performance
Low Profile - Fits Most Base Station Card Slots
5V Operation for Systems with Limited Supply
Platform Design for Shorter Lead Time
Standard Product with Variety of Choices
TCXOs
Frequency Stability
Daily Aging ppm/day (see Notes 1 & 3, page 3)
First Year Aging (ppm/year)
10 Years Aging Life
Temperature Stability -30°C to 70°C
Voltage Stability
Load Stability:
±10%
Variation
Warm up @ -30°C within 10 minutes (see Note 2, page 3)
SC Cut (Option B)
±0.001
ppm
±0.100
ppm
±0.300
ppm
±0.020
ppm
±0.005
ppm
±0.003
ppm
±0.050
ppm
AT Cut (Option A)
±0.005
ppm
±0.300
ppm
±0.900
ppm
±0.100
ppm
±0.010
ppm
±0.003
ppm
±
0.100 ppm
OCXOs
117
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com
CTS
Reeves
CRYSTALS
FREQUENCY PRODUCTS
Pin
1
2
3
4
5
Model 196
Universal OCXO
Pin Description:
Symbol
VC
Vref
VDD
Output
GND
Functional Description
Control Voltage
Reference Voltage
Supply Voltage
RF Output
Circuit and Package Ground
CLOCKS
Phase Noise:
For 10 MHz output, SC crystal stability,
squarewave signal, and 5 volt supply.
Offset Frequency
1 Hz
10 Hz
100 Hz
1 kHz
10 kHz
Typical dBc/Hz Level
-75
-105
-130
-145
-150
TCXOs
VCXOs
9
6
Supply
D = +5V
E = +12V
A
A
Frequency
MHz
Example:
05 (5 MHz)
10 (10 MHz)
M
Frequency
5 digits
OCXOs
Stability
A = AT Stability
B = SC Stability
Output Signal
C = HCMOS
S = Sinewave
Factory Use
A = Standard
M = Decimal Point
Consult factory for additional versions
118
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com