Preliminary
XOCSM103
• Oven Controlled, Voltage Tuned Crystal Oscillator
• Very High Frequency Stability and Accuracy with Fast Warm-up
• Low Phase Noise and Jitter
10.000000 MHz
OCXO
• Low Power Consumption, Small Size
• Oscillator Output Enable and Oven Alarm
• Typical Applications Include:
- Cellular Base Stations
- Communication Test Equipment
- Precision Frequency Synthesizers
• Complies with Directive 2002/95/EC (RoHS)
Pb
Electrical Characteristics
Characteristic
Sym
Notes
Minimum
Typical
Maximum
Units
Nominal Operating Frequency
fo
10.000000
MHz
Fixed-tuned Frequency Tolerance, 25 °C, 2.5 V Tuning Input,
10 Minutes after Warm-up, 72 Hours after Reflow Soldering
±100
ppb
Warm-up Time to ±100 ppb at 25 °C, 2.5 V Tuning Input
Fixed-tuned Stability, 2.5 V Tuning Input, -20 to +70 °C
10
±5
minutes
1
2
Fixed-tuned Stability, 2.5 V Tuning Input, ±5%
Power Supply Variation
±0.5
ppb
Fixed-tuned Stability, 2.5 V Tuning Input, 50 Ω 5%
Tuning Input Voltage Range
±0.5
5.00
0.6
0
V
ppm/V
%
Tuning Input Sensitivity (tuning range for 15 years aging drift)
Tuning Input Non-linearity (monotonic positive slope)
Tuning Input Impedance
0.3
10
100K
4.93
Ω
V
Tuning Reference Voltage
5.07
<±0.2
100
Tuning Reference Votage Temperature and Aging Drift
Tuning Reference Voltage Internal Resistance
Nominal Output Waveform
%
Ω
sinewave
50 ±5%
P
Output Power into 50 Ω Load
5
10
-20
-90
dBm
dBc
O
Output Harmonic Spurious Level, except 9 to 11 MHz
Output Non-harmonic Spurious Level, 9 to 11 MHz
Output Load
Ω
V
Oscillator Enable ON Voltage Range
Oscillator Enable Input Impedance
2.4
100K
2.4
12.6
Ω
Oven Failure Alarm Ready Output Voltage
Oven Failure Alarm Output Voltage
3.6
0.4
V
0
Oven Failure Alarm Load Impedance
Oscillator Tolerance when Alarm Ready Output Set
Characterized Operating Temperature Range
30K
100K
12.0
Ω
ppb
±1000
70
T
-20
-30
O
T
Maximum Operating Temperature Range
80
°C
M
T
Storage Temperature Range
-40
80
S
Power Supply Voltage Range
10.5
12.6
400
380
340
V
Power Supply Current at -20 °C, Steady-state Conditions
Power Supply Current at 0 °C, Steady-state Conditions
Power Supply Current at 25 °C, Steady-state Conditions
mA
www.RFM.com E-mail: info@rfm.com
©2010 by RF Monolithics, Inc.
Page 1 of 4
XOCSM103 - 4/6/10