THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://WWW.CONWIN.COM
P R O D U C T D A T A S H E E T
Specifications subject to change without notice.
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Copyright 2001 Connor-Winfield all rights reserved.
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CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
HTF546A is a 5.0V HCMOS,
hermetically sealed, fixed
frequency, Temperature
Compensated Crystal
Oscillator (TCXO). The
HTF546A is designed for use
as a SONET/SDH Network
Timing Source.
1
2
HTF546A - 12.800MHz
TCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
5.0V OPERATION
LOW JITTER <1ps RMS
OVERALL FREQUENCY TOLERANCE
4.6ppm
TEMPERATURE RANGE: 0 to 70C
HERMETICALLY SEALED DIP PACKAGE
5.0V HCMOS TCXO 14 Pin DIP Crystal Oscillator
HTF546A
Tx120
01
11/18/04
CW 0428
HTF546A
12.800M
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
UNITS MINIMUM NOMINAL MAXIMUM
UNITS
NOTE
Storage Temperature
-40
-
85
C
Supply Voltage
(Vcc)
-0.5
-
7
Vdc
OPERATING SPECIFICATIONS
TABLE 2.0
PARAME TER
MINIMUM NOMINAL MAXIMUM
UNITS
NOTE
Frequency Range
(Fo)
12.8
-
100
MHz
Frequency Tolerance
-4.6
-
4.6
ppm
1
Operating Temperature Range
0
-
70
C
Supply Voltage
(Vcc)
4.75
5.0
5.25
Vdc
Supply Current
(Icc)
-
15
35
mA
Jitter (BW=10Hz to 20MHz)
-
-
5
ps rms
Jitter (BW=12kHz to 20MHz)
-
-
1
ps rms
Typical Phase Noise measurements @ 19.44 MHz
SSB Phase Noise at 10Hz offset
-
-80
-
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-105
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-125
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-135
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-150
-
dBc/Hz
Typical Phase Noise measurements @ 100 MHz
SSB Phase Noise at 10Hz offset
-
-60
-
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-85
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-105
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-125
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-145
-
dBc/Hz
HCMOS OUTPUT CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
NOTE
LOAD
-
-
15
pF
Voltage (High)
(Voh)
3.75
4.5
-
Vdc
(Low)
(Vol)
-
-
0.5
Vdc
Current (High)
(Ioh)
-8
-
-
mA
(Low)
(Ioh)
-
-
8
mA
Duty Cycle at 50% of Vcc
45
50
55
%
Rise / Fall Time 10% to 90%
3
5
nS
Note:
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change,
shock and vibration, 15 years aging.
PACKAGE CHARACTERISTICS
TABLE 4.0
Package
Hermetically sealed, metal package.
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://WWW.CONWIN.COM
P R O D U C T D A T A S H E E T
Specifications subject to change without notice.
DATA SHEET #:
REV:
DATE:
PAGE
OF
Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
2
2
Tx120
01
11/18/04
1
7
8
14
N/C
Dimensional Tolerance:
.005 (.127mm)
.02 (.508mm)
Pin
Connection
1
N/C
7
Ground
8
Output
14
Vcc
.310 MAX
(7.87mm)
Typical Phase Noise Measurements
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