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Электронный компонент: OH-X8FXXXXX

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CRYSTAL
OSCILLATORS




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
Data Sheet 0635C
OCXO/OCVCXO Option
Code Specification
X
No V. Control
V
W/ V. Control
OH-X8FXXXXX
Series
Rev. A
HF/UHF OCXO Low Power SMD




























OH - X 8F X X XX X
Package Code
OH 7 pad 25x22mm SMD








Description:
OH-X8FXXXXX Series of Oven Controlled
Crystal Oscillators (OCXO) provides High and Ultra High
Frequency with SC-cut stability performance, extremely low
phase noise and power consumption, with variety of different
output types in a miniature SMD package

Features

Very Low Power Consumption
Very Low Phase Noise
Excellent SC-cut Frequency Stability
Ultra High Frequency up to 1 GHz
CMOS, Sine-Wave, PECL, LVDS outputs
available
Stratum3E available
Supply Voltage
Code Specification
0 5V
5%
A 3.3V
5%
Temperature Range
Code Specification
A
0C to 50C
B
-10C to 60C
C
0C to 70C
D
-20C to 70C
E
-30C to 70C
F
-40C to 80C
Creating a Part Number
Temperature Stability
Code Specification
17 1x10
-7
58 5x10
-8
28 2x10
-8
18 1x10
-8
YZ Yx10
-Z
Output Type
Code Specification
C CMOS
S Sine-wave
L LVDS
P PECL
0.70 (17,8 mm)
6
1
0.2 (5 mm)
7
2
3
0.1 (2,5 mm)
5
4
0.1 (2,5 mm)
0.5 (12.72 mm)
1.0 (25,4 mm)
2
3
1
0.87 (22,0 mm)
4
5
CRYSTAL
OSCILLATORS




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
Data Sheet 0635C
Specifications
Parameter
Symb Condition
Min Typ Max Unit
Note
OH-X8FXXXXX Series HF/UHF OCXO Low Power SMD Rev. A



Absolute Maximum Ratings
Input Break
Down Voltage
Vcc
-0.5
5.5
V
Storage temp.
Ts -40
85
C
Contr. Voltage
Vc
-1
9
V
Electrical
Frequency
Range
F CMOS
Sine-wave
PECL, LVDS
30
30
30
200
1,000
1,000
MHz
Input Voltage
Vcc 3.135
4.75
3.30
5.0
3.465
5.25
V 3
5
Input Current
Icc At room, steady state
90
160
mA
@ 100 MHz, 3.3V
@ 622 MHz, 3.3V
Frequency
Stability
F/F
vs. Temperature
vs. Vcc
aging
50
2
0.1
0.5
ppb
ppb/V
ppm/year
ppm
See chart
First Year
15 years
Calibration
F/F As shipped, 25C
0.1
ppm
Load
CMOS
Sine
PECL
LVDS
15pF/10KOhm
Internally AC-coupled 50 Ohm
50 Ohm to Vcc-2V or Thevenin equivalent
100 Ohm between the outputs, receiving end
Duty cycle
@50% 45
50
55
% CMOS,
PECL,
LVDS
Rise/Fall time
Tr/Tf
20 to 80 %
3
0.35
ns
CMOS
PECL, LVDS
Logic "1" level
Voh CMOS 0.9Vcc V
Logic "0" level
Vol CMOS
0.1Vcc
V
Logic "1" level
Voh PECL Vcc-0.96
Vcc-0.81
V
100K
available
Logic "0" level
Vol PECL Vcc-1.85
Vcc-1.65
V
100K
available
Vo
d
Differential
amplitude
247 330 454 mV
Amplitude
error
50 mV
Vo
f
Offset voltage
1.125
1.25
1.375
V
Output Levels,
LVDS
Offset
error
50 mV
Output power
P
Sinewave Into 50
Ohm
0
4
3
7
dBm
3.3V
5.0V
Start up time
Ts
2
10
ms
Phase jitter
1
0.4
0.2
1
0.4
ps
100 Hz to 20 MHz
12 KHz to 20 MHz
Subharmonics
Sine,
PECL,
LVDS
CMOS, Sine
-45
-40
none
dBc F>250MHz
F< 250 MHz
Spurious
-60
dBc
Harmonics
Sine-wave
-30
-25 dBc
SSB Phase Noise
@10
Hz
@100 Hz
@1 KHz
@10 KHz
@100 KHz
-100
-125
-140
-160
-165
dBc/Hz
@100 MHz, CMOS, Sine
SSB Phase Noise
@10
Hz
@100 Hz
@1 KHz
@10 KHz
@100 KHz
-80
-100
-120
-145/-140
-150/-145
dBc/Hz
@622
MHz;
Sine/PECL,LVDS
Input
Impedance
>
10KOhm
Control voltage
Vc
0
3.3
V
Modulation
bandwidth
MB
100 Hz
Contact Factory for wider MB
Deviation
Vc=0V to 3.3V,25C
0.5
1.0
ppm

CRYSTAL
OSCILLATORS




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
Data Sheet 0635C
OH-X8FXXXXX Series HF/UHF OCXO Low Power SMD Rev. A



Environmental and Mechanical
Operating temp.
range
0C to 70C , -40C to 85C, see chart, page 1
Mechanical Shock
Per MIL-STD-202, Method 213, Cond. E
Thermal Shock
Per MIL-STD-883, Method 1011, Cond. A
Vibration
Per MIL-STD-883, Method 2007, Cond. A
Soldering Conditions
260C for 10 s leads only
Hermetic Seal
Leak rate less than 5x10-8 atm.cc/s of helium
Electrical Connections
Pin Out
Pin #1- Voltage Control ; Pin #2 N/C ; Pin #3 Vcc; Pin#4 Output, CMOS or Sine;
Pin#5 PECL/LVDS Output; Pin#6 PECL/LVDS Complementary Out; Pin #7
GND



Maximum solder reflow profile




























SMD Reflow Profile
0
50
100
150
200
250
0
50
100
150
200
Time, s
Temperature, C