TFLD546G
SURFACE MOUNT 9x14mm
3.3V LVCMOS TCXO
Features:
•ꢀ3.3VꢀOperation
•ꢀOverallꢀFrequencyꢀTolerance:ꢀ
ꢀ ꢀ ±±.ꢁppꢂꢀoverꢀ20ꢀyears.
Description:
The Connor-Winfield TFLD546G
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 TFLD546G will
maintain 4.6ppm frequency tolerance
over 20 years. The TFLD546G is offered in a surface
mount package for automated assembly.
•ꢀTeꢂperatureꢀrange:ꢀ0ꢀtoꢀ70°C
•ꢀLowꢀJitterꢀ<1pSꢀRMS
•ꢀSurfaceꢀMountꢀPackage
•ꢀTapeꢀandꢀReelꢀPackaging
•ꢀRoHSꢀCoꢂpliant
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
Package Characteristics
Non-hermetic package consisting of an FR4 substrate with grounded metal cover.
Package
Process Recommendations
RoHS compliant. See solder profile page 2.
Ultrasonic cleaning is not recommended.
Solder Reflow
Wash
Bulletin
TX155
1 of 2
Notes:
1)ꢀInclusiveꢀofꢀcalibration,ꢀfrequencyꢀvs.ꢀtemperatureꢀstability,ꢀsupplyꢀvoltageꢀchange,ꢀloadꢀchange,ꢀshockꢀandꢀvibration,ꢀ
20ꢀyearsꢀaging.
Page
Revision
ꢀ
01
Date
14 Feb 2019