CRYSTAL OSCILLATORS
OH-X8FXXXXX Series
HF/UHF OCXO Low Power 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
1.0 (25,4 mm)
1
Data Sheet 0635C
Rev. A
5
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
2
0.87 (22,0 mm)
3
4
0.5 (12.72 mm)
0.1 (2,5 mm)
3
4
5
0.70 (17,8 mm)
2
6
0.2 (5 mm)
1
7
0.1 (2,5 mm)
Creating a Part Number
OH - X 8F X X XX X
Package Code
OH 7 pad 25x22mm SMD
Supply Voltage
Code
0
A
Specification
5V ±5%
3.3V ±5%
Temperature Range
Code
A
B
C
D
E
F
Specification
0°C to 50°C
-10°C to 60°C
0°C to 70°C
-20°C to 70°C
-30°C to 70°C
-40°C to 80°C
OCXO/OCVCXO Option
Code
X
V
Specification
No V. Control
W/ V. Control
Output Type
Code
C
S
L
P
Specification
CMOS
Sine-wave
LVDS
PECL
Temperature Stability
Code
17
58
28
18
YZ
Specification
1x10
-7
5x10
-8
2x10
-8
1x10
-8
Yx10
-Z
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
CRYSTAL OSCILLATORS
OH-X8FXXXXX Series HF/UHF OCXO Low Power SMD
Specifications
Parameter
Symb
Input Break
Down Voltage
Storage temp.
Contr. Voltage
Vcc
Ts
Vc
F
CMOS
Sine-wave
PECL, LVDS
Condition
Min
Typ
Max
Unit
Note
Data Sheet 0635C
Rev. A
Absolute Maximum Ratings
-0.5
-40
-1
30
30
30
3.135
4.75
5.5
85
9
200
1,000
1,000
3.465
5.25
90
160
V
°C
V
MHz
Electrical
Frequency
Range
Input Voltage
Input Current
Frequency
Stability
Vcc
Icc
ΔF/F
At room, steady state
vs. Temperature
vs. Vcc
aging
As shipped, 25ºC
CMOS
Sine
PECL
LVDS
@50%
20 to 80 %
CMOS
CMOS
PECL
PECL
Differential
amplitude
Amplitude error
Offset voltage
Offset error
Sinewave Into 50
Ohm
1σ
Sine, PECL, LVDS
CMOS, Sine
Sine-wave
@10 Hz
@100 Hz
@1 KHz
@10 KHz
@100 KHz
@10 Hz
@100 Hz
@1 KHz
@10 KHz
@100 KHz
3.30
5.0
V
mA
Calibration
Load
ΔF/F
Duty cycle
Rise/Fall time
Logic "1" level
Logic "0" level
Logic "1" level
Logic "0" level
Output Levels,
LVDS
Tr/Tf
Voh
Vol
Voh
Vol
Vo
d
Vo
f
±50
ppb
±2
ppb/V
±0.1
ppm/year
±0.5
ppm
±0.1
ppm
15pF/10KOhm
Internally AC-coupled 50 Ohm
50 Ohm to Vcc-2V or Thevenin equivalent
100 Ohm between the outputs, receiving end
45
50
55
%
3
ns
0.35
0.9Vcc
V
0.1Vcc
V
Vcc-0.96
Vcc-0.81
V
Vcc-1.85
Vcc-1.65
V
247
330
454
mV
50
1.375
50
0
4
3
7
2
0.4
0.2
-45
mV
V
mV
dBm
ms
ps
dBc
dBc
dBc
dBc/Hz
3
5
@ 100 MHz, 3.3V
@ 622 MHz, 3.3V
See chart
First Year
15 years
CMOS, PECL, LVDS
CMOS
PECL, LVDS
100K available
100K available
1.125
1.25
Output power
Start up time
Phase jitter
Subharmonics
Spurious
Harmonics
SSB Phase Noise
P
Ts
3.3V
5.0V
100 Hz to 20 MHz
12 KHz to 20 MHz
F>250MHz
F< 250 MHz
SSB Phase Noise
Input
Impedance
Control voltage
Modulation
bandwidth
Deviation
-30
-100
-125
-140
-160
-165
-80
-100
-120
-145/-140
-150/-145
> 10KOhm
0
100 Hz
10
1
0.4
-40
none
-60
-25
@100 MHz, CMOS, Sine
dBc/Hz
@622 MHz;
Sine/PECL,LVDS
Vc
MB
3.3
V
Contact Factory for wider MB
Vc=0V to 3.3V,25°C
±0.5
±1.0
ppm
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
CRYSTAL OSCILLATORS
OH-X8FXXXXX Series HF/UHF OCXO Low Power SMD
Rev. A
Data Sheet 0635C
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
260°C for 10 s leads only
Soldering Conditions
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
250
Temperature, °C
200
150
100
50
0
0
50
100
150
200
Time, s
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
