9140
Typical Applications
SONET
PCS Base Stations
Cellular Base Stations
Synthesizers
Test Equipment
Avionics
Frequency Range
Standard Frequency
Frequency Stability
Code
Stability
Tolerance
20
±20 ppm*
(meets SONET Minimum Clock specifications)
25
±25 ppm*
30
±30 ppm*
*Frequency Stability is defined as all conditions of temperature, accuracy, supply variation,
load variation, and aging @ 25°C.
PXO
Features
SONET Minimum Clock Specifications
Tight Tolerances
Small SMD Size
Many Output Choices
10 MHz – 220 MHz
155.52 MHz
RF Output
Code
Signal
Freq. Available (MHz)
Rise and Fall Time
Symmetry
Logic “0”
Logic “1”
Output Loading
Complementary Output
0.5 V Max.
4.0 V Min.
Up to 5
CMOS Loads
No
0.5 V Max.
2.5 V Min.
Up to 5
CMOS Loads
No
A
CMOS
10-160
5 ns Max.
10% - 90%
B
LV-CMOS
10-160
5 ns Max.
10% - 90%
C
D
E
LV-PECL
10-220
500 ps Max.
20% - 80%
1.4 to 1.7 V
2.2 to 2.4 V
50
Ω
to 1.3 V
Yes
F
LVDS
10-220
1.5 ns Max.
20% - 80%
N/A
2
N/A
2
50
Ω
across
differential outputs
ECL
PECL
10-220
10-220
500 ps Max.
500 ps Max.
20% - 80%
20% - 80%
60/40 @ 50% amplitude
-1.6 to –2 V
-0.7 to –1.1 V
50
Ω
to –2 V
Yes
3.0 to 3.4 V
3.9 to 4.3 V
50
Ω
to 3 V
Yes
Yes
Supply Voltage
Supply voltage (±5%)
Current Consumption
+ 5 VDC
5 to 50mA
Max.
1
+ 3.3 VDC
5 to 50mA
Max.
1
- 5.2 VDC
50mA Max.
+ 5 VDC
60mA Max.
+ 3.3 VDC
60mA Max.
+ 3.3 VDC
25mA Max.
Additional Parameters
Phase Noise
(Typical Values @ 155.52 MHz)
-50 dBc
-90 dBc
-120 dBc
-135 dBc
-140 dBc
Code
10
15
20
-40°C to +85°C
0°C to +70°C
2 grams max.
10 Hz offset
100 Hz offset
1 kHz offset
10 kHz offset
100 kHz offset
Time
10 Years
15 Years
20 Years
Jitter
Aging
<1 pSec RMS from 10 kHz to 20 MHz
Storage Temperature
Operating Temperature
Weight
Enable Option available on some models. Contact factory for availability.
Corning Frequency Control • Worldwide Data Book 2001
v1.1.2001-11-06
Corning Frequency Control Inc.
• 100 Watts Street • Mount Holly Springs, PA 17065, USA • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Corning Frequency Control GmbH & Co. KG
• Landstrasse D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.corningfrequency.de
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9140
Enclosure
PXO
Pin Connections
Pin
Pin
Pin
Pin
Pin
Pin
ECL Output
1
N/C
2
N/C
3
Supply Voltage
4
RF Output
5
Complementary Output *
6
Ground
*if required
LVPECL, LVDS, PECL Output
N/C
1
N/C
2
Ground
3
RF Output
4
Complementary Output *
5
Supply Voltage
6
CMOS, LVCMOS Output
N/C
1
N/C
2
Ground
3
RF Output
4
N/C
5
Supply Voltage
6
Ordering Code
Model
Example:
9140
Sample Specification:
Output:
Frequency Stability:
Aging Time:
Output Frequency:
Notes:
1
2
3
4
5
Output
E
9140E2020 @ 155.52
LVDS
±20 ppm over all conditions
20 Years
155.52MHz
Stability
20
Aging
20
@
Frequency
155.52 MHz
Max. current drain depends on output frequency.
Differential output voltage magnitude is 240 to 460 MV P-P
Typical values @ 155.52 MHz.
Unless otherwise stated all values are valid after warm-up time and refer to typical conditions for supply voltage,
frequency control voltage, load, temperature (25°C).
Subject to technical modification: Not all options are available at all frequencies.
Corning Frequency Control • Worldwide Data Book 2001
v1.1.2001-11-06
Corning Frequency Control Inc.
• 100 Watts Street • Mount Holly Springs, PA 17065, USA • Tel 1-717-486-3411 • Fax 1-717-486-5920 • www.corningfrequency.com
Corning Frequency Control GmbH & Co. KG
• Landstrasse D-74924 Neckarbischofsheim, Germany • Tel +49-7268-801-0 • Fax +49-07268-801-281 • www.corningfrequency.de
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MCU
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