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CRYSTAL OSCILLATORS
Data Sheet 0749C
AN-XA7XSXX-X Series
Rev. M
HF SMD TCXO/VCTCXO
Ultra Low Phase Noise
Description: The AN-XA7XSXX Series of SMD
temperature compensated crystal oscillators (TCXO), provides
High Frequency with excellent temperature stability, extremely
low phase noise and jitter with Sine-wave output in a small
surface mount FR4 based package.
Features
•
Small, Low Profile SMD Package
•
Very Low Phase Jitter and Phase Noise
•
Excellent Frequency Stability
•
Frequency - up to 250 MHz
•
No Multiplication - no sub-harmonics
•
Stratum3 available
•
COTS/Dual use
Creating a Part Number
AN   -  X    A7   X    S
X
X   -   X - FREQ
Environmental
Package Code
Code
Specification
AN 8 Pad 17x14x6mm SMD
L
Contains a level of lead
that is in excess of
Supply Voltage
RoHS directive and is
Code
Specification
not designed for reflow
0
5V ±5%
R
RoHS compliant
A
3.3V ±5%
Voltage Control
Code
Specification
Temp. Frequency Stability
Output Type
Temperature Range
V
Voltage Control
Code
Specification
N
No Voltage
Code
Specification
Code
Specification
S
Sine-wave
Control
1
±1.0 ppm
E
-10°C to 60°C
2
±2.5 ppm
B
0°C to 70°C
±0.28 ppm
3
C
-20°C to 70°C
Not all combinations available - consult factory
9
Customer Specific
D
-40°C to 85°C
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: nelsales@nelfc.com www.nelfc.com
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CRYSTAL OSCILLATORS
Data Sheet 0749C
AN-XA7XSXX-X Series
Rev. M
(1)
Specifications
Parameter Symb
Condition
Min
Typ
Max
Unit
Note
Electrical
Frequency Range  F
Sine-wave
10
250
MHz
Vcc
3.135
3.30
3.465
V
A
Input Voltage
4.75
5.0
5.25
0
Icc
Sine
40
mA
@100MHz, 3.3V
Input Current
ΔF/F
Overall, available
±4.6
20 years
Frequency Stab.
ΔF/F
vs. Temperature
±0.5
±1
ppm
See chart
Frequency
vs. Vcc
±0.1
ppm/V
Stability
aging
±1
ppm/year
First Year
±2.5
ppm
7 years
±3.5
ppm
10 years
ΔF/F
As shipped, 25°C
±0.5
±1
ppm
Calibration
Sine
Internally AC-coupled 50 Ohm
Load
Output power (2)
P
Sine-wave Into
0
3
dBm
3.3V
50 Ohms
4
7
5.0V
Ts
2
100
ms
Start up time
1σ
0.4
1
ps
100Hz to 20MHz
Phase Jitter
0.2
0.4
12KHz to 20MHz
none
Subharmonics
-60
dBc
Spurious
Sine-wave
-30
-25
dBc
Harmonics
@10Hz
-80
dBc/Hz
@100MHz
SSB Phase Noise
@100 Hz
-110
@1 KHz
-140
@10 KHz
-155
@100 KHz
-160
@10Hz
-105
dBc/Hz
@20 MHz
SSB Phase Noise
@100 Hz
-135
@1 KHz
-150
@10 KHz
-160
@100 KHz
-165
>10K Ohm
Input Impdeance
Vc
0
3.0
V
Control voltage
MB
1.5
Hz
Modulation
bandwidth
ΔF/F Vc=0V to 3.3V,25°C
±5
±7
ppm
Deviation
Note 1) All parameters, unless otherwise specified, are at nominal conditions, ie: T=25°C, Nominal Vcc & Nominal Load
2) Higher output power available - consult factory (current consumption may increase)
Absolute Maximum Ratings
Parameter
Symb Condition
Min
Typ
Max
Unit
Note
Vcc
-0.5
5.5
V
Input Break
Down Voltage
Ts
-40
105
°C
Storage temp.
Vc
-1
9
V
Contr. Voltage
Environmental and Mechanical
0°C to 70°C , -40°C to 85°C, see chart, page 1
Operating temp.
range
Per MIL-STD-202, Method 213, Cond. E
Mechanical Shock
Per MIL-STD-883, Method 1011, Cond. A
Thermal Shock
Per MIL-STD-883, Method 2007, Cond. A
Vibration
See MAX reflow profile; The device may be reflowed once. Reflowing upside down is
Soldering Conditions
not allowed. NO CLEAN assembly is recommended.
Leak rate less than 1x10-8 atm.cc/s of helium (crystal only)
Hermetic Seal
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: nelsales@nelfc.com www.nelfc.com
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CRYSTAL OSCILLATORS
Data Sheet 0749C
AN-XA7XSXX-X Series
Rev. M
Electrical Connections
Pin out
Pin 1=Vcc; Pin 2=Do Not Connect; Pin 3=GND; Pin 4=GND; Pin 5=Output; Pin 6= Optional Voltage
Control; Pin 7 & 8= Do Not Connect
Maximum solder reflow profile
The device may be reflowed once. Reflowing upside down is not allowed. NO CLEAN assembly is recommended.
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email: nelsales@nelfc.com www.nelfc.com