CTS Reeves
FREQUENCY PRODUCTS
CRYSTALS CLOCKS VCXOs TCXOs OCXOs
95
400 REIMANN AVE. • SANDWICH, IL 60548
Phone: 815-786-8411 • Fax: 815-786-3600 • E-Mail: www.ctsreeves.com
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.
Parameter
Electrical Specifications:
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.
Offset Level (dBc)
10 Hz -100
100 Hz -135
1 kHz -140
10 kHz -155
Sufficient for 10 yrs Aging (Range is ±3 ppm Typical)
Model 101
Ovenized Oscillator
Supply Voltage
(Vdd) Operating
Supply Current (@ 0°C) Warm
Steady State (Typ. @ 25C)
Output
Load
Rise & Fall Time (.4 to 2.4 Volts)
Warm-up (@ 25°C)
Ref. to Freq. at 1 hr.
Phase Noise (Typical)
(1 Hz BW @ 10 MHz)
Electrical freq. adjust
(Positive slope)
T
S
T / S
96
CTS Reeves
FREQUENCY PRODUCTS
400 REIMANN AVE. • SANDWICH, IL 60548
Phone: 815-786-8411 • Fax: 815-786-3600 • E-Mail: www.ctsreeves.com
CRYSTALS
CLOCKSVCXOsTCXOs
OCXOs
Temp Stability
±5 x 10
-9
±1 x 10
-8
±2 x 10
-8
±5 x 10
-8
±1 x 10
-7
Temp Range
Code
ABCDE
0° to 50° CAXXXXX
0° to 70° CB XXXX
-30° to 70° CC X X X
-40° to +85° CD X X
1
st
Year Aging Code
±0.5 ppm A
±0.3 ppm B
±0.1 ppm C
±0.05 ppm D
Outline Drawing and
Pin Connections:
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)
.030 (.762) DIA.
PIN, (5 PLACES)
.75 MAX
(19.1)
.200 (5.08) MIN.
1.42 MAX.
(36.1)
.700
(17.8) 1.01 MAX.
(25.7)
.350
(8.89)
.500
(12.7)
1.000
(25.4)
4
5
3
2
1
Dimensions in inches (millimeters)
Note: Not all Options are Available at all Frequencies. Consult Factory for Details.
Freq. Adjust Code
Electrical E
Mechanical M
Output Code
TTL T
Sine S
Ordering Information:
Model 101
Ovenized Oscillator
Aging
Stability
Temp. Range
Model Type 101 ___ ___ ___ ___ ___ ___ ___ ___ ___ ___
Output Type Freq. in MHz
Freq. Adjust.
Pin Connections
PIN FUNCTION
1 Freq. Adjust (NC)
2 V ref
3 +12 Vdc
4 Output
5 Case/Ckt. Gnd.
