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 U C T D A T A S H E E T
CRYSTAL CONTROLLED OSCILLATORS
CW 0701
TFLD546E
40.0M
SURFACE MOUNT 9x14mm
3.3V LVCMOS TCXO
TFLD546E
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 TFLD546E
is a Surface Mount Temperature
Compensated Crystal Oscillator
(TCXO). Operating at 3.3Vdc,
the TFLD546E will maintain
4.6ppm frequency tolerance
over 20 years. The TFLD546E is
offered in a surface mount
package for automated
MINIMUM NOMINAL MAXIMUM
UNITS
MHz
Frequency Range
(Fo)
12.80
-
-
156.25
Frequency Calibration @ 25°C
Frequency Tolerance
-1.5
1.5
ppm
-4.6
-
4.6
ppm
1
Operating Temperature Range
Supply Voltage
0
-
70
°C
(Vcc)
(Icc)
3.135
3.3
9
3.465
Vdc
Supply Current
-
-
-
-
-
-
-
-
25
5
1
-
mA
Period Jitter
3
ps rms
ps rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Phase 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
0.5
-60
-90
-120
-135
-145
assembly.
-
-
-
-
INPUT CHARACTERISTICS FOR TRI-STATE ENABLE / DISABLE
TABLE 3.0
FEATURES
Enable Voltage (High)
Disable Voltage (Low)
(Vih)
(Vil)
70%Vcc
-
-
-
-
Vdc
Vdc
2
30%Vcc
3.3V OPERATION
LVCMOS OUTPUT CHARACTERISTICS
TABLE 4.0
NOTE
OVERALL FREQUENCY TOLERANCE:
4.6ppm OVER 20 YEARS.
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
pF
LOAD
-
2.0
-
-
-
-
15
-
TEMPERATURE RANGE: 0 to 70°C
LOW JITTER <1pS RMS
Voltage
(High)
(Low)
(High)
(Low)
(Voh)
(Vol)
(Ioh)
(Ioh)
Vdc
Vdc
mA
mA
%
0.4
-
-
Current
-4
-
-
4
TRI-STATE ENABLE/DISABLE
FUNCTION
Duty Cycle at 50% of Vcc
45
50
3
55
5
Rise / Fall Time 10% to 90%
ns
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
RoHS 5/6 COMPLIANT
PACKAGE CHARACTERISTICS
TABLE 5.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
PROCESS RECOMMENDATIONS
TABLE 6.0
RoHS 5/6 compliant. See solder profile page 2.
Ultrasonic cleaning is not recommended.
Soldering Process
Wash
ORDERING INFORMATION
TFLD546E - 040.0M
Note:
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load
change, shock and vibration, 20 years aging.
TCXO
SERIES
CENTER
FREQUENCY
2) Oscillator output is enabled with no connection on pad 1. Output is at high impedance
when disabled.
Specifications subject to change without notice.
12/11/08
Tx110
1
2
03
REV:
Copyright 2001 Connor-Winfield all rights reserved.
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