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THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
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.
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Copyright 2008 Connor-Winfield all rights reserved.
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
VSLD61TJEG is a surface
mount 3.3V Voltage
Controlled Crystal Oscillator
(VCXO) with an LVCMOS
output. Based on a
fundamental crystal design
the VSLD61TJEG is designed
for phased lock loop
applications requiring low
jitter and tight frequency
stability.
1
2
VSLD61TJEG - 077.76M
VCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
3.3V OPERATION
FREQUENCY STABILITY: ±20ppm
INDUSTRIAL TEMPERATURE RANGE:
-40 to 85°C
LOW JITTER <1pS RMS
LVCMOS OUTPUT
TRI-STATE ENABLE/DISABLE
FUNCTION
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
SURFACE MOUNT 3.3V LVCMOS VCXO
VSLD61TJEG
Vx602
00
02/29/08
CW
VSLD61TJEG
77.76MHZ
0809
Notes
1.0
Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change, shock and vibration and
aging over 15 years, Vc=1.65 Vdc.
Referenced to Fo @ 25°C. Positive Slope.
Absolute pull range (APR) is the minimum guaranteed pull range of the VCXO under all conditions over lifetime operation.
The APR is referenced to Fo.
Output is enabled with no connection on pin 2.
2.0
3.0
4.0
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-55
-
125
°C
Supply Voltage
(Vcc)
-0.5
-
7.0
Vdc
Control Voltage
(Vc)
-0.5
-
7.0
Vdc
OPERATING SPECIFICATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Center Frequency
(Fo)
19.44
-
80.00
MHz
Frequency Stability (Vc=1.65V)
-20
-
20
ppm
Aging (15 years)
-5
-
5
Total Frequency Tolerance
-25
25
ppm
1
Operating Temperature Range
-40
-
85
°C
Supply Voltage
(Vcc)
3.135
3.300
3.465
Vdc
Supply Current
(Icc)
-
-
50
mA
Period Jitter RMS
-
3
5
ps rms
Integrated Phase Jitter (BW=12kHz to 20MHz)
-
0.3
1.0
ps rms
SSB Phase Noise at 10Hz offset
-
-60
-
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-90
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-100
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-135
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-140
-
dBc/Hz
INPUT CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Control Voltage Range
(Vc)
0.3
1.65
3.0
Vdc
Frequency Pullabilty
-
-
±80
ppm
2
Absolute Pull Range
±20
-
-
ppm
3
Monotonic Linearity
-10
-
10
%
Input Impedance
-
50K
-
-
-
-
-
Ohm
Modulation Bandwidth (3dB)
15
-
KHz
Enable Input Voltage
(High)
(Vih)
2.0
-
Vdc
4
Disable Input Voltage
(Low)
(Vil)
-
0.5
Vdc
4
Output Enable / Disable Time
-
100
nS
LVCMOS OUTPUT CHARACTERISTICS
TABLE 4.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
-
15
pF
Voltage
(High)
(Voh)
2.4
-
-
Vdc
(Low)
(Vol)
-
-
-
0.4
Vdc
Current
(High)
(Ioh)
-8
-
mA
(Low)
(Ioh)
-
-
8
mA
Duty Cycle measured at 1.5 Vdc
40
50
60
%
Rise / Fall Time 10% to 90%
-
-
5
nS
PACKAGE CHARACTERISTICS
TABLE 5.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded
metal cover.
PROCESS RECOMMENDATIONS
TABLE 6.0
Soldering Process
Wash
RoHS compliant, lead free. See solder profile on page 2.
Ultrasonic cleaning is not recommended.