
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
WWW.CONWIN.COM
P R O D U C T D ATA S H E E T
Specifications subject to change without notice.
Copyright 2007 Connor-Winfield all rights reserved.
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CRYSTALCONTROLLED OSCILLATORS
3.3V SURFACE MOUNT LVPECL VCXO
The Connor-Winfield
VPML63121 is a surface mount
3.3V Voltage Controlled Crystal
Oscillator (VCXO) with
Differential LVPECLoutputs.
Based on a fundamental
crystal design, the VPML63121
is designed for phased lock
loop applications requiring low
jitter and tight stability.
1
2
VPML63121 - 155.52 MHz
VCXO
SERIES
CENTER
FREQUENCY
3.3V OPERATION
LOW JITTER <1pS RMS
FREQUENCYSTABILITY: ±80ppm
TEMPERATURE RANGE: -40 to 85°C
DIFFERENTIALLVPECLOUTPUTS
SURFACE MOUNTPACKAGE
TAPE AND REELPACKAGING
RoHS COMPLIANT/ LEAD FREE
VPML63121
Vx520
01
07/27/07
ORDERING INFORMATION
FEATURES
DESCRIPTION
C
V
1
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
Control Voltage
TABLE 1.0
NOTE
UNITS
MINIMUM
-55
-0.5
-0.5
NOMINAL
-
-
-
MAXIMUM
125
7.0
7.0
UNITS
°C
Vdc
Vdc
(Vcc)
(Vc)
OPERATING SPECIFICATIONS
PARAMETER
TABLE 2.0
NOTE
MINIMUM
NOMINAL
155.520
156.250
166.330
166.629
167.330
-
MAXIMUM
UNITS
CenterFrequency
Frequency vs. Temperature
Frequency vs. Aging(15 years)
Frequency Stability
Operating Temperature Range
Supply Voltage
Supply Current
Jitter (BW=10Hzto 20MHz)
Jitter (BW=12kHz to 20MHz)
SSB Phase Noise at 100Hzoffset
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 100KHz offset
(Fo)
MHz
ppm
ppm
ppm
°C
Vdc
mA
ps rms
ps rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-80
-20
-100
-40
3.135
-
-
-
-
-
-
-
80
20
100
85
3.465
80
5
1
-
-
-
-
1
2
-
(Vcc)
(Icc)
3.3
-
-
-
-80
-100
-130
-135
INPUT CHARACTERISTICS
PARAMETER
Control Voltage Range
Control Voltage forFo
Frequency at Vc=0.3Vdc
Frequency at Vc=3.0Vdc
Absolute Pull Range (APR)
Monotonic Linearity
Input Impedance
Modulation Bandwidth (3dB)
TABLE 3.0
NOTE
MINIMUM
0.3
1.05
-200
75
+/-30
-20
-
10
NOMINAL
1.65
-
-
-
-
-
50K
-
MAXIMUM
3.0
2.25
-75
200
-
20
-
-
UNITS
Vdc
Vdc
ppm
ppm
ppm
%
Ohm
KHz
(Vc)
3
3
4
LVPECL OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage (High)
(Low)
Duty Cycle at 50% Level
Rise / Fall Time 20% to 80%
TABLE 4.0
NOTE
5
MINIMUM
-
2.275
-
45
-
NOMINAL
-
-
-
50
-
MAXIMUM
50
-
1.68
55
1.0
UNITS
Ohms
Vdc
Vdc
%
nS
(Voh)
(Vol)
PACKAGE CHARACTERISTICS
Package
TABLE 5.0
Hermetically sealed, leadless ceramic surface mountpackage.
Notes
1.0
2.0
Control Voltage @1.65V, relative to thefrequency measured at 25°C.
Includes deviationover temperature, supplyand load variations, shock, vibration and 15years aging. Does not
include calibration.
Referenced to Fo at T=25°CPositive Slope.
Absolute pullrange (APR) is theminimum guaranteed pull rangeof theVCXO underall conditions over lifetime
operation. The APR is referenced to Fo.
Output terminatedinto 50 ohms into Vcc –2.0Vdc or Thevenin equivalent.
3.0
4.0
5.0