
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
www.conwin.com
PROD UC T D ATA SH E E T
Specifications subject to change without notice.
Copyright 2001 Connor-Winfield all rights reserved.
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CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
VSHD64C1E is a surface
mount 5.0V Voltage
Controlled Crystal Oscillator
(VCXO) with an HCMOS/TTL
Compatible Tri-State output.
Based on a fundamental
crystal design the
VSHD64C1E is designed for
phased lock loop applications
requiring low jitter and tight
frequency stability.
1
2
VSHD64C1E - 77.76MHz
VCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
5.0V OPERATION
FREQUENCY STABILITY ±20ppm
LOW JITTER <1ps RMS
TEMPERATURE RANGE: -40 to 85°C
TRI-STATE OUTPUT
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
SURFACE MOUNT 5.0V HCMOS VCXO
VSHD64C1E
Vx513
00
06/23/04
C
V
7
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
Control Voltage
OPERATING SPECIFICATIONS
PARAMETER
Center Frequency
Frequency Stability
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 @ 25°C
Monotonic Linearity
Input Impedance
Modulation Bandwidth (3dB)
Enable Voltage (High)
Disable Voltage (Low)
Output Enable / Disable Time
HCMOS OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage (High)
(Low)
Current (High)
(Low)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
PACKAGE CHARACTERISTICS
Package
TABLE 1.0
NOTE
UNITS
(Vcc)
(Vc)
MINIMUM
-55
-0.5
-0.5
NOMINAL MAXIMUM
-
-
-
NOMINAL MAXIMUM
-
-
-
-
5.00
-
-
-
-70
-100
-125
-135
-140
NOMINAL
2.5
-
-
50K
-
-
-
-
NOMINAL
-
-
-
-
50
3
UNITS
°C
Vdc
Vdc
125
7.0
7.0
TABLE 2.0
NOTE
MINIMUM
2
-20
-10
-30
-40
4.75
-
-
-
-
-
-
-
-
UNITS
MHz
ppm
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)
100
20
10
30
85
5.25
60
5
1
-
-
-
-
-
1
TABLE 3.0
NOTE
MINIMUM
0.5
±100
-15
-
10
2.0
-
-
MAXIMUM
4.5
-
15
-
-
-
0.8
100
UNITS
Vdc
ppm
%
Ohm
KHz
Vdc
Vdc
nS
2
3
4
TABLE 4.0
NOTE
MINIMUM
-
> 0.9(Vcc)
-
-8
-
40
-
MAXIMUM
25
-
< 0.1(Vcc)
-
8
60
4
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
Notes
1.0
Inclusive of calibration, frequency stability vs. temperature stability, supply voltage change, load change, shock and
vibration, 15 years aging, referenced to Fo.
Referenced to Fo. Positive Slope.
Output is enabled with no connection on pin 2.
Output is in high impedance state when disabled.
2.0
3.0
4.0