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TFLD646E-020.0M

更新时间： 2024-12-01 20:05:59
品牌 Logo 应用领域
CONNOR-WINFIELD 机械振荡器
页数 文件大小 规格书
2页 458K
描述
LVCMOS Output Clock Oscillator,

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TFLD646E-020.0M 数据手册

 浏览型号TFLD646E-020.0M的Datasheet PDF文件第2页 
TFLD646E  
SURFACE MOUNT 9x14mm  
3.3V LVCMOS TCXO  
Features:  
•ꢀ3.3VꢀOperationꢀwithꢀEnable/Disable  
•ꢀOverallꢀFrequencyꢀTolerance:ꢀ  
ꢀ ꢀ ±±.ꢁppꢂꢀoverꢀ20ꢀyears.  
•ꢀTeꢂperatureꢀrange:ꢀ-±0ꢀtoꢀ85°C  
•ꢀLowꢀJitterꢀ<1pSꢀRMS  
•ꢀSurfaceꢀMountꢀPackage  
•ꢀTapeꢀandꢀReelꢀPackaging  
•ꢀRoHSꢀCoꢂpliant  
Description:  
The Connor-Winfield TFLD646E  
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 TFLD646E will  
maintain 4.6ppm frequency tolerance  
over 20 years. The TFLD646E 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  
-1.5  
-4.6  
-40  
3.135  
-
-
-
-
100.0  
1.5  
4.6  
85  
1
-
3.3  
9
3.465  
12  
Period Jitter  
Phase Jitter (BW=12kHz to 20MHz)  
-
-
3
0.5  
5
1
ps rms  
ps rms  
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 compliant. See solder profile page 2.  
Ultrasonic cleaning is not recommended.  
Solder Reflow  
Wash  
Bulletin  
TX139  
1 of 2  
Notes:  
1)ꢀInclusiveꢀofꢀcalibration,ꢀfrequencyꢀvs.ꢀtemperatureꢀstability,ꢀsupplyꢀvoltageꢀchange,ꢀloadꢀchange,ꢀshockꢀandꢀvibration,ꢀ  
20ꢀyearsꢀaging.  
2)ꢀOscillatorꢀoutputꢀisꢀenabledꢀwithꢀnoꢀconnectionꢀonꢀPadꢀ1.ꢀꢀOutputꢀisꢀhighꢀimpedanceꢀwhenꢀdisabled.  
Page  
Revision  
04  
ꢀ
Date  
15 Feb 2019  
12

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