TFLD546EG5
SURFACE MOUNT 9x14mm
3.3V LVCMOS TCXO
Features:
•ꢀ3.3VꢀOperationꢀwithꢀEnable/Disable
•ꢀOverallꢀFrequencyꢀTolerance:ꢀ
ꢀ ꢀ ±±.ꢁppꢂꢀoverꢀ20ꢀyears.
•ꢀTeꢂperatureꢀrange:ꢀ0ꢀtoꢀ70°C
•ꢀLowꢀJitterꢀ<1pSꢀRMS
•ꢀSurfaceꢀMountꢀPackage
•ꢀTapeꢀandꢀReelꢀPackaging
•ꢀRoHSꢀ5/ꢁꢀCoꢂpliant
Description:
The Connor-Winfield TFLD546EG5
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
is a Surface Mount Temperature
Compensated Crystal Oscillator (TCXO).
Operating at 3.3Vdc, the TFLD546EG5
will maintain 4.6ppm frequency tolerance over
20 years. The TFLD546EG5 is offered in a surface
mount package for automated assembly.
www.conwin.com
Absolute Maximum Ratings
Parameter
Storage Temperature
Supply Voltage (Vcc)
Minimum Nominal
Maximum
Units
°C
Vdc
Notes
-40
-
-
85
-0.6
6.0
Operating Specifications
Parameter
Minimum Nominal
Maximum
Units
MHz
ppm
ppm
°C
Vdc
mA
Notes
Frequency Range (Fo)
Frequency Calibration @ 25°C
Frequency Tolerance
Operating Temperature Range
Supply Voltage (Vcc)
Supply Current (Icc)
12.80
-
-
-
100.0
1.5
4.6
70
-1.5
-4.6
1
0
-
3.135
3.3
9
3
3.465
12
-
-
-
Period Jitter
5
1
ps rms
ps rms
Phase Jitter (BW=12kHz to 20MHz)
0.5
Typical Phase Noise Characteristics
Parameter
Output Frequency (Fo)
12.80
-65
-95
77.76
-60
-90
-120
-140
-145
100.0
-55
-85
-120
-140
-145
MHz
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-125
SSB Phase Noise at 10KHz offset -140
SSB Phase Noise at 100KHz offset -145
LVCMOS Output Characteristics
Parameter
Minimum Nominal
Maximum
Units
pF
Vdc
Vdc
mA
mA
%
Notes
LOAD
-
-
-
15
Voltage (High) (Voh)
(Low) (Vol)
Current (High) (Ioh)
(Low) (Ioh)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
90% Vcc
-
-
-4
-
-
-
-
50
3
10% Vcc
-
4
55
5
45
ns
Enable/Disable Input Characteristics
Parameter
Enable Voltage (High)
Disable Voltage (Low)
Minimum Nominal
Maximum
Units
Vdc
Vdc
Notes
70% Vcc
-
2
2
30% Vcc
Package Characteristics
Non-hermetic package consisting of an FR4 substrate with grounded metal cover.
Package
Process Recommendations
RoHS 5/6 compliant. See solder profile page 2.
Ultrasonic cleaning is not recommended.
Solder Reflow
Wash
Bulletin
TX147
1 of 2
Notes:
1)ꢀInclusiveꢀofꢀcalibration,ꢀfrequencyꢀvs.ꢀtemperatureꢀstability,ꢀsupplyꢀvoltageꢀchange,ꢀloadꢀchange,ꢀshockꢀandꢀvibration,ꢀ
20ꢀyearsꢀaging.
2)ꢀOscillatorꢀoutputꢀisꢀenabledꢀwithꢀnoꢀconnectionꢀonꢀPadꢀ1.ꢀꢀOutputꢀisꢀhighꢀimpedanceꢀwhenꢀdisabled.
Page
Revision
04
ꢀ
Date
13 Feb 2019