RFM XOCSM103

Preliminary
XOCSM103
•
•
•
•
•
•
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
Sym
Notes
Minimum
fo
Typical
Maximum
10.000000
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
MHz
±100
ppb
10
minutes
Fixed-tuned Stability, 2.5 V Tuning Input, -20 to +70 °C
1
±5
Fixed-tuned Stability, 2.5 V Tuning Input, ±5%
Power Supply Variation
2
±0.5
Fixed-tuned Stability, 2.5 V Tuning Input, 50 Ω ±5%
Tuning Input Sensitivity (tuning range for 15 years aging drift)
0
5.00
V
0.3
0.6
ppm/V
10
%
Tuning Input Non-linearity (monotonic positive slope)
Tuning Input Impedance
100K
Tuning Reference Voltage
4.93
Ω
Tuning Reference Votage Temperature and Aging Drift
Tuning Reference Voltage Internal Resistance
Nominal Output Waveform
5.07
V
<±0.2
%
100
Ω
10
dBm
sinewave
PO
5
Output Harmonic Spurious Level, except 9 to 11 MHz
-20
Output Non-harmonic Spurious Level, 9 to 11 MHz
-90
Output Load
2.4
Oscillator Enable Input Impedance
12.6
Oven Failure Alarm Output Voltage
Oven Failure Alarm Load Impedance
2.4
3.6
0
0.4
30K
±1000
Characterized Operating Temperature Range
TO
-20
70
Maximum Operating Temperature Range
TM
-30
80
Storage Temperature Range
TS
-40
80
12.0
12.6
Power Supply Current at -20 °C, Steady-state Conditions
400
Power Supply Current at 0 °C, Steady-state Conditions
380
Power Supply Current at 25 °C, Steady-state Conditions
340
www.RFM.com E-mail: [email protected]
©2010 by RF Monolithics, Inc.
V
Ω
100K
Oscillator Tolerance when Alarm Ready Output Set
10.5
V
Ω
100K
Oven Failure Alarm Ready Output Voltage
dBc
Ω
50 ±5%
Oscillator Enable ON Voltage Range
Power Supply Voltage Range
ppb
±0.5
Tuning Input Voltage Range
Output Power into 50 Ω Load
Units
ppb
°C
V
mA
Page 1 of 4
XOCSM103 - 4/6/10
Electrical Characteristics
Characteristic
Sym
Notes
Minimum
Typical
Maximum
Units
Fixed-tuned Medium/Long-term Stability, 2.5 V Tuning Input:
1 Day
±0.5
1 Month
±5
1 Year
±30
15 Years
±500
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
ppb
±5
ppb
SSB Phase Noise:
@ 0.1 Hz offset
-70
@ 1 Hz offset
-100
@ 10 Hz offset
-130
@ 100 Hz offset
-145
@ 1 kHz offset
-150
@ 10 and 100 kHz offset
-150
dBc/Hz
Short-term Stability, after 1 Hour of Operation:
1 second
5.0E-12
10 seconds
1.0E-11
100 seconds
1.0E-10
Heat/Humidity Test, DIN IEC 68-2-3 ... 68-2-30
+25/+40
°C
90
%
Relative Humidity, Non-condensing
Non-operating Shock, DIN IEC 68-2-27
40
g
Operating Sinewave Vibration, DIN IEC 68-2-6
5
150
Hz
Operating Sinewave Vibration, DIN IEC 68-2-36
10
300
Hz
40
gm
12.5
mm
Weight
Case Height
H Max
Lid Symbolization
Production Standard
per specification HVC181
IPC-A-610 Class 2
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.
2.
3.
4.
5.
Frequency stability versus orientation less than 1 ppb.
Frequency stability versus supply voltage 0.5 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: [email protected]
©2010 by RF Monolithics, Inc.
Page 2 of 4
XOCSM103 - 4/6/10
7-Pin SMT Case, 22 x 24.5 x 12.5 mm Nominal Dimensions
Case Outline Drawing
BOTTOM VIEW
SUGGESTED PAD
4
5
2
6
7
1
17.8 [0.701]
3
3.5 [0.138]
2.5 [0.098]
23.5 [0.925]
4 [0.157]
Avoid PCB pads or
traces in this area
H Max
1,2
2.5 [0.098]
25.4 [1]
RFM
XOCSM101
7.62 [0.3]
22 [0.866]
17.8 [0.701]
75
R0,
YWWS
Application Circuit
Pin Functions
Pin
Connection
1
Oscillator Output
2
Oven Alarm Output
3
Case/Circuit Ground
4
Tuning Voltage Reference Output
5
Tuning Voltage Input
6
Oscillator Enable Input
7
Power Supply Voltage Input
www.RFM.com E-mail: [email protected]
©2010 by RF Monolithics, Inc.
P o w e r
S u p p ly
O s c illa to r
O u tp u t
1
7
O v e n
A la r m
O v e n
C o n tr o lle d
C ry s ta l
O s c illa to r
3
2
O s c illa to r
E n a b le
6
5
4
T u n in g
In
T u n in
R e fe re
V o lta g e
p u t
g V o lta g e
n c e O u tp u t
Page 3 of 4
XOCSM103 - 4/6/10
T y p ic a l R e flo w
T e m p e ra tu re
P r o file
T P
m a x
T P
m in
T
t
L
t
P
L
T S
m a x
T S
m in
t
R o o m
S
T im e
T e m p e r a tu r e to P e a k T e m p e r a tu r e R a m p T im e
Profile Specification
Pb-Free Assembly
Sn-Pb Assembly
TS min Preheat Temperature
140 °C
120 °C
TS max Preheat Temperature
210 °C
180 °C
30 to 120 seconds
30 to 120 seconds
TS min to TS max ramp time, tS
TL Transition Temperature
Time above TL, tL
TS max to TL Maximum Ramp Rate
TP min Peak Temperature
TP max Peak Temperature
220 °C
185 °C
30 to 120 seconds
30 to 120 seconds
3 °C/second
3 °C/second
230
200
245
235
15 seconds
15 seconds
TL to TP Maximum Ramp Rate
3 °C/seconds
3 °C/seconds
Maximum Room to Peak Temperature Time
480 seconds
360 seconds
Maximum Time at Peak Temperature, tP
www.RFM.com E-mail: [email protected]
©2010 by RF Monolithics, Inc.
Page 4 of 4
XOCSM103 - 4/6/10