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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
PRODUCT
D ATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
CW 0701
SURFACE MOUNT 9x14mm
TFLD546
20.00M
3.3V LVCMOS TCXO
TFLD546
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
Storage Temperature
Supply Voltage
OPERATING SPECIFICATIONS
PARAMETER
Frequency Range
Frequency Calibration @ 25°C
Frequency Tolerance
Operating Temperature Range
Supply Voltage
Supply Current
Period Jitter
Phase Jitter (BW=12kHz to 20MHz)
UNITS
(Vcc)
(Fo)
(Vcc)
(Icc)
MINIMUM
-40
-0.6
MINIMUM
12.80
-1.5
-4.6
0
3.135
-
-
-
NOMINAL
-
-
NOMINAL
-
-
-
-
3.3
9
3
0.5
MAXIMUM
85
6
MAXIMUM
155.52
1.5
4.6
70
3.465
25
5
1
UNITS
°C
Vdc
UNITS
MHz
ppm
ppm
°C
Vdc
mA
ps rms
ps rms
NOTE
TABLE 2.0
NOTE
1
DESCRIPTION
The Connor-Winfield TFLD546 is
a Surface Mount Temperature
Compensated Crystal Oscillator
(TCXO). Operating at 3.3Vdc,
the TFLD546 will maintain
±4.6ppm frequency tolerance
over 20 years. The TFLD546 is
offered in a surface mount
package for automated
assembly.
PHASE NOISE CHARACTERISTIC S
TABLE 4.0
Typical Phase Noise Measurements @:
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
12.80
-60
-90
77.76
-60
-90
155.52
-50
-80
MHz
dBc/Hz
dBc/Hz
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 100KHz offset
-120
-135
-145
-120
-135
-145
-115
-130
-140
dBc/Hz
dBc/Hz
dBc/Hz
FEATURES
3.3V OPERATION
LVCMOS OUTPUT CHARACTERISTICS
TABLE 5.0
OVERALL FREQUENCY TOLERANCE:
PARAMETER
LOAD
MINIMUM
-
NOMINAL
-
MAXIMUM
15
UNITS
pF
NOTE
±4.6ppm OVER 20 YEARS.
Voltage (High)
(Voh)
2.0
-
-
Vdc
TEMPERATURE RANGE: 0 to 70°C
Current
(Low)
(High)
(Low)
(Vol)
(Ioh)
(Ioh)
-
-4
-
-
-
-
0.4
-
4
Vdc
mA
mA
LOW JITTER <1pS RMS
SURFACE MOUNT PACKAGE
Duty Cycle at 50% of Vcc
45
50
55
%
Rise / Fall Time 10% to 90%
3
5
ns
TAPE AND REEL PACKAGING
RoHS 5/6 COMPLIANT
PACKAGE CHARACTERISTICS
Package
TABLE 6.0
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
PROCESS RECOMMENDATIONS
Solder Reflow
Wash
RoHS 5/6 compliant. See solder profile page 2.
Ultrasonic cleaning is not recommended.
TABLE 7.0
ORDERING INFORMATION
TFLD546 - 020.0M
Note:
TCXO
CENTER
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load
SERIES
FREQUENCY
change, shock and vibration, 20 years aging.
Specifications subject to change without notice.
DATA SHEET #:
Tx101
PAGE 1
OF
2
REV: 08
DATE:
12/09/08
a Copyright 2001 Connor-Winfield all rights reserved.
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