
Specifications subject to change without notice. All dimensions in inches. Copyright 2010 The Connor-Winfield Corporation
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630- 851- 4722
Fax: 630- 851- 5040
www.conwin.com
3.3V Surface Mount 5x7mm
LVPECL VCXO
Model V355
Description:
The Connor-Winfield V355 is a 5x7 mm, 3.3V
LVPECL, Surface Mount, Voltage Controlled Crystal
Oscillator (VCXO) designed for phase lock loop
applications requiring low jitter and tight frequency
stability. The RoHS compliant surface mount
package is designed for high-density mounting and
is optimum for mass production.
Operating Specifications
Parameter
Minimum
Nominal
Maximum
Units
Notes
Center Frequency (Fo)
100
-
200
MHz
Frequency Stability
-25
-
25
ppm
1
Frequency vs. Aging (10 years)
-10
-
10
ppm
Total Frequency Tolerance
-35
-
35
ppm
2
Operating Temp Range
-40
-
85
°C
Supply Voltage (Vcc)
3.135
3.3
3.465
Vdc
Supply Current (Icc)
-
100
mA
Jitter:
Period Jitter
-
2.5
5.0
ps RMS
Integrated Phase Jitter
-
0.3
1.0
ps RMS
3
SSB Phase Noise for Fo = 155.52 MHz
@ 10 Hz offset
-
-50
-
dBc/Hz
@ 100 Hz offset
-
-80
-
dBc/Hz
@ 1 KHz offset
-
-110
-
dBc/Hz
@ 10 KHz offset
-
-130
-
dBc/Hz
@ 100 KHz offset
-
-142
-
dBc/Hz
Start-Up Time
-
10
ms
Absolute Maximum Ratings
Parameter
Minimum
Nominal
Maximum
Units
Notes
Storage Temperature
-55
-
125
°C
Supply Voltage (Vcc)
-0.6
-
6.0
Vdc
Control Voltage (Vc)
-0.6
-
Vcc + 0.5
Vdc
Features:
3.3V Operation
Enable/Disable Pad 2
Absolute Pull Range: ± 30 ppm
Temperature Range: -40 to 85°C
Low Jitter: <1ps RMS
Ceramic Surface Mount Package
Tape and Reel Packaging
RoHS Compliant / Lead Free
Notes:
1.Frequencystabilityvs.changeintemperature,Vc=1.65V.
2.IncludesFrequencystabilityvs.changeintemperature,supplyvoltageandloadvariations,shockandvibrationandaging.
3.BW=12KHztoFo/2.
4.ReferencedtoFo@25°C,Positiveslope.
5.AbsolutePullRange(APR)istheminimumguaranteedpullrangeoftheVCXOunderallconditionsoverlifetimeoperationincluding10years
aging.TheAPRisreferencedto(Fo).
6.Oscillatoroutputisenabledwithnoconnectiononpad2.
7.50OhmterminationintoVcc-2VorTheveinequivalent.
Bulletin
VX618
Page
1 of 2
Revision
01
Date
21 July 2010
US Headquarters:
630-851-4722
European Headquarters:
+353-61-472221
Input Characteristics
Parameter
Minimum
Nominal
Maximum
Units
Notes
Control Voltage Range (Vc)
0.3
1.65
3.0
Vdc
Frequency Pullability
±75
-
±175
ppm
4
Absolute Pull Range (APR)
±30
-
ppm
5
Monotonic Linearity
-10
-
10
%
Input Impedance
-
50K
-
Ohm
Modulation Bandwidth (3dB)
10
-
KHz
Enable Input Voltage - (Vil)
-
1.68
Vdc
6
Disable Input Voltage - (Vih)
2.275
-
LVPECL Output Characteristics
Parameter
Minimum
Nominal
Maximum
Units
Notes
Load
-
50
-
Ohm
7
Voltage High (Voh)
2.275
-
V
Low (Vol)
-
1.68
V
Duty Cycle at 50% Level
45
50
55
%
Rise / Fall Time: 20% to 80%
-
0.6
1.5
ns
Package Characteristics
Package
Hermetically sealed ceramic package and metal cover