Preliminary
XOCSM101
•
•
•
•
•
•
Oven Controlled, Voltage Tuned Crystal Oscillator
Very High Frequency Stability and Accuracy with Fast Warm-up
Low Phase Noise and Jitter
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
10.000000 MHz
OCXO
Electrical Characteristics
Characteristic
Nominal Operating Frequency
Fixed-tuned Frequency Tolerance, 25 °C, 2.5 V Tuning Input,
10 Minutes after Warm-up, 72 Hours after Reflow Soldering
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
Fixed-tuned Stability, 2.5 V Tuning Input, ±5%
Power Supply Variation
Fixed-tuned Stability, 2.5 V Tuning Input, 50
Ω ±5%
Tuning Input Voltage Range
Tuning Input Sensitivity (tuning range for 15 years aging drift)
Tuning Input Non-linearity (monotonic positive slope)
Tuning Input Impedance
Tuning Reference Voltage
Tuning Reference Votage Temperature and Aging Drift
Tuning Reference Voltage Internal Resistance
Nominal Output Waveform
Output Power into 50
Ω
Load
Output Harmonic Spurious Level, except 9 to 11 MHz
Output Non-harmonic Spurious Level, 9 to 11 MHz
Output Load
Oscillator Enable ON Voltage Range
Oscillator Enable Input Impedance
Oven Failure Alarm Ready Output Voltage
Oven Failure Alarm Output Voltage
Oven Failure Alarm Load Impedance
Oscillator Tolerance when Alarm Ready Output Set
Characterized Operating Temperature Range
Maximum Operating Temperature Range
Storage Temperature Range
Power Supply Voltage Range
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
T
O
T
M
T
S
-20
-30
-40
10.5
12.0
2.4
100K
2.4
0
30K
100K
±1000
70
80
80
12.6
400
380
340
mA
V
°C
3.6
0.4
50 ±5%
12.6
P
O
5
sinewave
10
-20
-90
dBm
dBc
Ω
V
Ω
V
Ω
ppb
100K
4.93
5.07
<±0.2
100
0
0.3
1
2
Sym
fo
Notes
Minimum
Typical
10.000000
Maximum
Units
MHz
±100
10
±50
±5
±5
5.00
1.0
10
ppb
minutes
ppb
V
ppm/V
%
Ω
V
%
Ω
www.RFM.com E-mail: info@rfm.com
©2010 by RF Monolithics, Inc.
Page 1 of 4
XOCSM101 - 4/6/10
Electrical Characteristics
Characteristic
Fixed-tuned Medium/Long-term Stability, 2.5 V Tuning Input:
1 Day
1 Month
1 Year
15 Years
Fixed-tuned Frequency Retrace, 24 hours ON, 2 hours OFF,
1 hour ON, frequency difference after first 24 hours ON and
second 1 hour ON
SSB Phase Noise:
@ 1 Hz offset
@ 10 Hz offset
@ 100 Hz offset
@ 1 kHz offset
@ 10 and 100 kHz offset
Short-term Stability, after 1 Hour of Operation:
1 second
10 seconds
100 seconds
Heat/Humidity Test, DIN IEC 68-2-3 ... 68-2-30
Relative Humidity, Non-condensing
Non-operating Shock, DIN IEC 68-2-27
Operating Sinewave Vibration, DIN IEC 68-2-6
Operating Sinewave Vibration, DIN IEC 68-2-36
Weight
Case Height
Lid Symbolization
Production Standard
H Max
per specification HVC181
IPC-A-610 Class 2
5
10
5.0E-10
1.0E-10
1.0E-9
+25/+40
90
40
150
300
40
12.5
°C
%
g
Hz
Hz
gm
mm
-80
-110
-135
-145
-150
dBc/Hz
±1
±20
±100
±750
±20
ppb
ppb
Sym
Notes
Minimum
Typical
Maximum
Units
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.
2.
3.
4.
5.
Frequency stability versus orientation less than 10 ppb.
Frequency stability versus supply voltage 5 ppb maximum due to dynamic or static load changes ±100 mV
with rise/fall time of 50 to 100 µs.
Operating air pressure 54 kpa, non-operating 26 kpa.
MTBF 100,000 hours at 45
°C.
The design, manufacturing process, and specifications of this device are subject to change without notice.
www.RFM.com E-mail: info@rfm.com
©2010 by RF Monolithics, Inc.
Page 2 of 4
XOCSM101 - 4/6/10
Microchip MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
