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 H E E T
CRYSTAL CONTROLLED OSCILLATORS
CW 0626
TFLD546G
20.00M
SURFACE MOUNT 3.3V HCMOS TCXO
TFLD546G
ABSOLUTE MAXIMUM RATINGS
PARAMETER
TABLE 1.0
NOTE
UNITS
MINIMUM NOMINAL MAXIMUM
UNITS
°C
Storage Temperature
-40
-
-
85
6
Supply Voltage
(Vcc)
-0.6
Vdc
DESCRIPTION
OPERATING SPECIFICATIONS
PARAMETER
TABLE 2.0
NOTE
The Connor-Winfield TFLD546G
is a Surface Mount Temperature
Compensated Crystal Oscillator
(TCXO). Operating at 3.3Vdc,
the TFLD546G will maintain
±4.6ppm frequency tolerance
over 20 years. The TFLD546G is
offered in a surface mount
package for automated
MINIMUM NOMINAL MAXIMUM
UNITS
MHz
ppm
Frequency Range
(Fo)
12.80
-
-
155.52
1.5
4.6
70
Frequency Calibration @ 25°C
Frequency Tolerance
-1.5
-4.6
-
ppm
1
Operating Temperature Range
Supply Voltage
0
-
°C
(Vcc)
(Icc)
3.135
3.3
9
-
3.465
25
Vdc
Supply Current
-
-
-
mA
Jitter (BW=10Hz to 20MHz)
Jitter (BW=12kHz to 20MHz)
5
ps rms
ps rms
-
1
PHASE NOISE CHARACTERISTICS
Typical Phase Noise Measurements @:
SSB Phase Noise at 10Hz offset
TABLE 4.0
assembly.
12.80
-60
77.76
-60
155.52
-50
MHz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
-90
-90
-80
-120
-135
-145
-120
-135
-145
-115
-130
-140
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 100KHz offset
FEATURES
LVCMOS OUTPUT CHARACTERISTICS
PARAMETER
TABLE 5.0
NOTE
3.3V OPERATION
MINIMUM NOMINAL MAXIMUM
UNITS
pF
LOAD
-
2.0
-
-
-
-
15
-
OVERALL FREQUENCY TOLERANCE:
±4.6ppm OVER 20 YEARS.
Voltage
Current
(High)
(Low)
(High)
(Low)
(Voh)
(Vol)
(Ioh)
(Ioh)
Vdc
Vdc
mA
mA
%
0.4
-
-
-
-8
-
TEMPERATURE RANGE: 0 to 70°C
LOW JITTER <1pS RMS
8
Duty Cycle at 50% of Vcc
45
50
3
55
5
Rise / Fall Time 10% to 90%
nS
SURFACE MOUNT PACKAGE
TAPEAND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
PACKAGE CHARACTERISTICS
TABLE 6.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
PROCESS RECOMMENDATIONS
Soldering Process
Wash
TABLE 7.0
See solder profile, page 2.
Ultrasonic cleaning is not recommended.
ORDERING INFORMATION
Note:
TFLD546G - 20.0MHz
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load
change, shock and vibration, 20 years aging.
TCXO
CENTER
SERIES
FREQUENCY
Specifications subject to change without notice.
06/26/06
Tx155
1
2
00
REV:
Copyright 2001 Connor-Winfield all rights reserved.
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