THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
www.conwin.com
PRODUCT
D ATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
SURFACE MOUNT 5.0V HCMOS VCXO
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
Control Voltage
(Vcc)
(Vc)
UNITS
MINIMUM
-40
-0.5
-0.5
NOMINAL
-
-
-
MAXIMUM
85
7.0
7.0
UNITS
°C
Vdc
Vdc
TABLE 2.0
(Fo)
MINIMUM
2
-20
0
4.75
-
-
-
-
-
-
-
-
NOMINAL
-
-
-
5.00
-
-
-
-70
-100
-125
-135
-140
MAXIMUM
100
20
70
5.25
60
5
1
-
-
-
-
-
UNITS
MHz
ppm
°C
Vdc
mA
pS rms
pS rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
NOTE
1
TABLE 1.0
NOTE
CW 0701
VSHD54TC1E
44.736M
OPERATING SPECIFICATIONS
PARAME TER
Center Frequency
Frequency Stability
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
VSHD54TC1E
DESCRIPTION
(Vcc)
(Icc)
INPUT CHARACTERISTICS
PARAMETER
Control Voltage Range
Frequency Pullabilty
Monotonic Linearity
Input Impedance
Modulation Bandwidth (3dB)
Enable Voltage
Disable Voltage
(High)
(Low)
(Vih)
(Vil)
(Vc)
MINIMUM
0.5
±100
-15
-
10
2.0
-
-
NOMINAL
2.5
-
-
50K
MAXIMUM
4.5
-
15
-
-
-
0.8
100
UNITS
Vdc
ppm
%
Ohm
KHz
Vdc
Vdc
nS
TABLE 3.0
NOTE
2
The Connor-Winfield
VSHD54TC1E is a surface
mount 5.0V Voltage
Controlled Crystal Oscillator
(VCXO) with an HCMOS/TTL
Compatible Tri-State output.
Based on a fundamental
design the VSHD54TC1E is
designed for phased lock loop
applications requiring low
jitter and tight stability.
Output Enable / Disable Time
-
-
-
-
3
4
FEATURES
5.0V OPERATION
HCMOS OUTPUT
CHARACTERISTICS
PARAMETER
LOAD
Voltage
(High)
(Low)
Current
(High)
(Low)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
MINIMUM
-
= 0.9(Vcc)
-
-8
-
40
-
NOMINAL
-
-
-
-
50
4
MAXIMUM
25
-
= 0.1(Vcc)
-
8
60
3
UNITS
pF
Vdc
Vdc
mA
mA
%
nS
TABLE 4.0
NOTE
FREQUENCY STABILITY ±20ppm
LOW JITTER <1ps RMS
TEMPERATURE RANGE: 0 to 70°C
TRI-STATE OUTPUT
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
(Voh)
(Vol)
(Ioh)
(Ioh)
PACKAGE CHARACTERISTICS
Package
TABLE 5.0
Non-hermetic package consisting of an FR4 subst rate with grounded metal
cover.
PROCESS
RECOMMENDATIONS
Solder Reflow
Wash
Notes
1.0
2.0
3.0
4.0
TABLE 6.0
The component solder used internal to this device has a m elting 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.
ORDERING INFORMATION
VSHD54TC1E - 44.736MHz
VCXO
SERIES
CENTER
FREQUENCY
Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change, shock and vibration, 15
years aging referenced to Fo.
Positive Slope.
Output is enabled with no connection on pin 2.
Output is in high impedance state when disabled.
Specifications subject to change without notice.
DATA SHEET #:
Vx476
PAGE
1
OF
2
REV:
00
DATE:
5/28/03
a
Copyright 2001 Connor-Winfield all rights reserved.
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
www.conwin.com
PRODUCT
D ATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
VSHD54TC1E
44.736M
ENABLE / DISABLE
CW
N/C
5
25pF
CONTROL
VOLTAGE
TRI-STATE
ENABLE/DISABLE
Specifications subject to change without notice.
DATA SHEET #:
Vx476
PAGE
2
OF
2
REV:
00
DATE:
5/28/03
a
Copyright 2001 Connor-Winfield all rights reserved.
