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TFLD546 Datasheet(PDF) 1 Page - Connor-Winfield Corporation

Part # TFLD546
Description  SURFACE MOUNT 3.3V HCMOS TCXO
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Manufacturer  CONNOR-WINFIELD [Connor-Winfield Corporation]
Direct Link  http://www.conwin.com
Logo CONNOR-WINFIELD - Connor-Winfield Corporation

TFLD546 Datasheet(HTML) 1 Page - Connor-Winfield Corporation

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THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://WWW.CONWIN.COM
PRODUCT
DA T A
SHEET
CRYSTAL CONTROLLED OSCILLATORS
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.
1
2
TFLD546 - 20.00MHz
TCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
3.3V OPERATION
OVERALL FREQUENCY TOLERANCE:
±4.6ppm OVER 20 YEARS.
TEMPERATURE RANGE: 0 to 70°C
LOW JITTER <1pS RMS
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
SURFACE MOUNT 3.3V HCMOS TCXO
TFLD546
Tx101
07
10/21/04
Specifications subject to change without notice.
DATASHEET #:
REV:
DATE:
PAGE
OF
Copyright 2001 Connor-Winfield all rights reserved.
a
CW 0701
TFLD546
20.00M
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-40
-
85
°C
Supply Voltage
(Vcc)
-0.6
-
6
Vdc
OPERATING SPECIFICATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Frequency Range
(Fo)
12.80
-
155.52
MHz
Frequency Calibration @ 25°C
-1.5
-
1.5
ppm
Frequency Tolerance
-4.6
-
4.6
ppm
1
Operating Temperature Range
0
-
70
°C
Supply Voltage
(Vcc)
3.135
3.3
3.465
Vdc
Supply Current
(Icc)
-
9
25
mA
Jitter (BW=10Hz to 20MHz)
-
-
5
ps rms
Jitter (BW=12kHz to 20MHz)
-
-
1
ps rms
PHASE NOISE CHARACTERISTICS
TABLE 4.0
Typical Phase Noise Measurements @:
12.80
77.76
155.52
MHz
SSB Phase Noise at 10Hz offset
-60
-60
-50
dBc/Hz
SSB Phase Noise at 100Hz offset
-90
-90
-80
dBc/Hz
SSB Phase Noise at 1KHz offset
-120
-120
-115
dBc/Hz
SSB Phase Noise at 10KHz offset
-135
-135
-130
dBc/Hz
SSB Phase Noise at 100KHz offset
-145
-145
-140
dBc/Hz
HCMOS OUTPUT CHARACTERISTICS
TABLE 5.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
-
15
pF
Voltage
(High)
(Voh)
2.0
-
-
Vdc
(Low)
(Vol)
-
-
0.4
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
PROCESS RECOMMENDATIONS
TABLE 7.0
Solder Reflow
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 t han or
equal to 220
°C for a maximum of 10 seconds
Wash
Ultrasonic cleaning is not recommended.
Note:
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change,
shock and vibration, 20 years aging.
PACKAGE CHARACTERISTICS
TABLE 6.0
Package
Non-hermetic package consisting of an FR4 subs trate with grounded metal
cover.


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