THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX
PHONE (630) 851-4722.
WWW.CONWIN.COM
(630) 851-5040.
P R O D U C T D A T A S H E E T
CRYSTAL CONTROLLED OSCILLATORS
V351 0643
155.5M
3.3V SURFACE MOUNT 5.0 x 7.5mm
LVPECL VCXO OSCILLATOR
V351
ABSOLUTE MAXIMUM RATINGS
PARAMETER
TABLE 1.0
NOTE
UNITS
MINIMUM NOMINAL MAXIMUM
UNITS
°C
DESCRIPTION
Storage Temperature
Supply Voltage
-55
-0.5
-0.5
-
-
-
125
7.0
(Vcc)
(Vc)
Vdc
Vdc
The Connor-Winfield V351 is
a 3.3V Voltage Controlled
Crystal Oscillator (VCXO)
with Differential LVPECL
outputs and Enable/Disable
function. The V351 is
Control Voltage
Vcc+0.5
OPERATING SPECIFICATIONS
PARAMETER
TABLE 2.0
NOTE
MINIMUM NOMINAL MAXIMUM
UNITS
MHz
ppm
Center Frequency
(Fo)
50
-
200
20
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
-20
-
1
-40
-
3.3
-
85
°C
designed for use with PLL
systems in SONET/SDH
systems requiring low jitter
and tight stability. No
(Vcc)
(Icc)
3.135
3.465
100
5
Vdc
Supply Current
-
-
-
mA
Jitter (BW=10Hz to 20MHz)
Jitter (BW=12kHz to 80MHz)
SSB Phase Noise measurement for 77.76MHz
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 100KHz offset
-
ps rms
ps rms
-
1
multiplication schemes are
used in this oscillator design.
-
-
-
-
-
-60
-90
-
-
-
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-115
-135
-145
FEATURES
INPUT CHARACTERISTICS
PARAMETER
TABLE 3.0
NOTE
3.3V OPERATION
MINIMUM NOMINAL MAXIMUM
UNITS
Vdc
ppm
ppm
%
Control Voltage Range
(Vc)
0.3
±70
±50
-10
-
1.65
3.0
LOW JITTER <1pS RMS
Frequency Pullability @25°C
Absolute Pull Range (APR)
Monotonic Linearity
-
-
2
3
-
-
TOTALFREQUENCY TOLERANCE:
±20ppm
-
10
Pin 1 DC Input Resistance
Modulation Bandwidth (3dB)
Enable Input Voltage (Low)
Disable Input Voltage (High)
60K
-
Ohm
KHz
Vdc
Vdc
TEMPERATURE RANGE: -40 to 85°C
DIFFERENTIAL LVPECLOUTPUTS
ENABLE / DISABLE FUNCTION
SURFACE MOUNT PACKAGE
TAPEAND REEL PACKAGING
-
-
-
25
-
1.68
-
(Vil)
-
4
4
(Vih)
2.275
LOW VOLTAGE PECL OUTPUT CHARACTERISTICS
TABLE 4.0
PARAMETER
LOAD
MINIMUM NOMINAL MAXIMUM
UNITS
Ohms
Vdc
Vdc
%
NOTE
-
-
-
50
-
5
Voltage
(High)
(Low)
(Voh)
(Vol)
2.275
-
45
-
-
1.68
55
Duty Cycle at 50% Level
50
0.6
Rise / Fall Time measured @ 20% to 80%
1.5
nS
ORDERING INFORMATION
PACKAGE CHARACTERISTICS
TABLE 5.0
V351
- 155.52MHz
Package
Hermetically sealed crystal mounted on a ceramic package.
VCXO
SERIES
CENTER
PROCESS RECOMMENDATIONS
TABLE 6.0
FREQUENCY
Soldering Process
See solder profile on page2.
Specifications subject to change without notice.
Copyright 2001 Connor-Winfield all rights reserved.
a
11/07/06
Vx536
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2
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