CTS
Reeves
FREQUENCY PRODUCTS
Model 101
Ovenized Oscillator
CRYSTALS
Features:
• European Standard Package
• Low Aging Rate
• Precision Resonator
• Precision Temperature Stability
• Surface Mount Construction
• Low Cost
The use of an innovative thermal/mechanical
design with precision resonators makes this
ovenized oscillator series ideal for GPS,
communications, and instrumentation
applications. With a variety of options, the
Model 101 is the workhorse of the CTS
Reeves family of OCXOs.
CLOCKS
VCXOs
Electrical Specifications:
Parameter
Supply Voltage
(Vdd)
Operating
Supply Current (@ 0°C) Warm
Steady State (Typ. @ 25C)
Output
Load
Warm-up (@ 25°C)
Ref. to Freq. at 1 hr.
Offset
Phase Noise (Typical)
(1 Hz BW @ 10 MHz)
10 Hz
100 Hz
1 kHz
10 kHz
T
S
T/S
Frequency Range (MHz)
5.0 to 50 MHz
5 Vdc
±5%
(OSC)
12 Vdc
±5%
(Oven)
7.6 watts Max.
.75 watts
TTL Compatible
Sine°, dbm Min.
1 to 5 TTL / 50 ohms
10 ns Max.
±1
x 10
-7
/ 5 Min.
±1
x 10
-8
/ 30 Min.
Level (dBc)
-100
-135
-140
-155
TCXOs
Rise & Fall Time (.4 to 2.4 Volts)
OCXOs
Electrical freq. adjust
(Positive slope)
Sufficient for 10 yrs Aging (Range is
±3
ppm Typical)
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com
95
CTS
Reeves
CRYSTALS
FREQUENCY PRODUCTS
Outline Drawing and
Pin Connections:
Model 101
Ovenized Oscillator
1.42 MAX.
(36.1)
3
.75 MAX
(19.1)
.700
(17.8)
2
.350
(8.89)
1
4
1.01 MAX.
(25.7)
5
.200 (5.08) MIN.
.030 (.762) DIA.
PIN, (5 PLACES)
CLOCKS
.500
(12.7)
Pin Connections
PIN
1
2
3
4
5
FUNCTION
Freq. Adjust (NC)
V ref
+12 Vdc
Output
Case/Ckt. Gnd.
1.000
(25.4)
Dimensions in inches (millimeters)
VCXOs
Mechanical Specifications:
Case:
CRS, Hot Tin Dipped
Leads:
Nickel plated with solder coating
Seal:
Solder seal
Leak Test:
Leak rate less than 5x10
-5
atmosphere-cc/sec of helium
Solderability:
95% solder coverage, using RMA flux 63
SN / 37 Pb solder at +245°C
±5°C
Temperature:
Operating: See chart
Storage: -55° to 85°C
Vibration:
10 G's rms, 20 to 2000 Hz
Mechanical Shock:
50 G's 5ms pulse (3 shock/plane)
TCXOs
Ordering Information:
Model Type 101 ___ ___ ___ ___ ___ ___ ___ ___ ___ ___
Temp. Range
Stability
±1
x 10
-8
B
X
X
Aging
±2
x 10
-8
C
X
X
X
Freq. Adjust.
±5
x 10
-8
D
X
X
X
X
±1
x 10
-7
E
X
X
X
X
Output Type
1
st
Year Aging Code
±0.5
ppm
A
±0.3
ppm
B
±0.1
ppm
C
±0.05
ppm
D
Freq. in MHz
Freq. Adjust Code
Electrical
E
Mechanical
M
Output
TTL
Sine
Code
T
S
Temp Stability
±5
x 10
-9
Temp Range Code
A
0° to 50° C A
X
0° to 70° C B
-30° to 70° C C
-40° to +85° C D
OCXOs
96
Note: Not all Options are Available at all Frequencies. Consult Factory for Details.
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com
Test/Measurement
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