
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 UC T D ATA S HE E T
Specifications subject to change without notice.
Copyright 2001 Connor-Winfield all rights reserved.
DATA SHEET #:
REV:
DATE:
PAGE
OF
a
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield VSLD55AE
is a surface mount Voltage
Controlled Crystal Oscillator
(VCXO) with an HCMOS output.
Based on a fundamental crystal
design, the VSLD55AE is
designed for phased lock loop
applications requiring low jitter
and tight stability.
1
2
VSLD55AE - 77.76MHz
VCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
3.3V OPERATION
LOW JITTER <1pS RMS
OVERALL TOTAL TOLERANCE: ±20ppm
TEMPERATURE RANGE: 0 to 70°C
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
3.3V SURFACE MOUNT HCMOS VCXO
VSLD55AE
Vx493
00
10/8/03
CW 0701
VSLD55AE
77.76M
Notes
1.0
2.0
Inclusive of calibration and temperature.
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.
3.0
4.0
5.0
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
Control Voltage
OPERATING SPECIFICATIONS
PARAMETER
Center Frequency
Frequency Stability (Vc=1.65V)
Aging (15 years)
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
Supply Current
Jitter (BW=10Hz to 20MHz)
Jitter (BW=12kHz to 20MHz)
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
INPUT CHARACTERISTICS
PARAMETER
Control Voltage Range
Frequency Pullabilty
Absolute Pull Range
Monotonic Linearity
Input Impedance
Modulation Bandwidth (3dB)
Enable Input Voltage (High)
Disable Input Voltage (Low)
Output Enable / Disable Time
HCMOS OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage (High)
(Low)
Current (High)
(Low)
Duty Cycle measured at 1.5 Vdc
Rise / Fall Time 10% to 90%
PACKAGE CHARACTERISTICS
Package
TABLE 1.0
NOTE
UNITS
(Vcc)
(Vc)
MINIMUM
-40
-0.5
-0.5
NOMINAL MAXIMUM
-
-
-
NOMINAL MAXIMUM
-
-
-
-
3.300
-
-
-
-60
-90
-100
-135
-140
NOMINAL
1.65
-
-
-
50K
-
-
-
-
NOMINAL
-
-
-
-
-
50
-
UNITS
°C
Vdc
Vdc
85
7.0
7.0
TABLE 2.0
NOTE
MINIMUM
19.44
-15
-5
-20
0
3.135
-
-
-
-
-
-
-
-
UNITS
MHz
ppm
ppm
°C
Vdc
mA
pS rms
pS rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
(Fo)
(Vcc)
(Icc)
(Vc)
(Vih)
(Vil)
80
15
5
20
70
3.465
50
5
1
-
-
-
-
-
1
2
TABLE 3.0
NOTE
MINIMUM
0.3
±50
±30
-10
-
15
2.0
-
-
MAXIMUM
3.0
±100
-
10
-
-
-
0.5
100
UNITS
Vdc
ppm
ppm
%
Ohm
KHz
Vdc
Vdc
nS
3
4
5
5
TABLE 4.0
NOTE
MINIMUM
-
2.4
-
-8
-
40
-
MAXIMUM
15
-
0.4
-
8
60
5
UNITS
pF
Vdc
Vdc
mA
mA
%
nS
(Voh)
(Vol)
(Ioh)
(Ioh)
TABLE 5.0
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
PROCESS RECOMMENDATIONS
Solder Reflow
TABLE 6.0
The component solder used internal to this device has a melting point of
221
°
C. The peak temperature inside the device should be less than or
equal to 220
°
C for a maximum of 10 seconds
Ultrasonic cleaning is not recommended.
Wash