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TFLD646

更新时间： 2024-09-17 08:49:47
品牌 Logo 应用领域
CONNOR-WINFIELD 石英晶振温度补偿晶振
页数 文件大小 规格书
2页 176K
描述
SURFACE MOUNT 3.3V HCMOS TCXO

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TFLD646 数据手册

 浏览型号TFLD646的Datasheet PDF文件第2页 
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 UC T D ATA S H E E T  
CRYSTAL CONTROLLED OSCILLATORS  
CW 0521  
TFLD646  
100M  
SURFACE MOUNT 3.3V HCMOS TCXO  
TFLD646  
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  
MINIMUM NOMINAL MAXIMUM  
UNITS  
MHz  
ppm  
Frequency Range  
(Fo)  
12.80  
-1.5  
-4.6  
-40  
3.135  
-
-
-
155.52  
1.5  
4.6  
85  
The Connor-Winfield TFLD646 is  
a Surface Mount Temperature  
Compensated Crystal Oscillator  
(TCXO). Operating at 3.3Vdc,  
the TFLD646 will maintain  
±4.6ppm frequency tolerance for  
20 years over the Industrial  
Temperature Range. The  
Frequency Calibration @ 25°C  
Frequency Tolerance  
-
ppm  
1
Operating Temperature Range  
Supply Voltage  
-
°C  
(Vcc)  
(Icc)  
3.3  
9
-
3.465  
25  
Vdc  
Supply Current  
mA  
Jitter (BW=10Hz to 20MHz)  
Jitter (BW=12kHz to 20MHz)  
-
5
ps rms  
ps rms  
-
-
1
PHASE NOISE CHARACTERISTICS  
Typical Phase Noise Measurements @:  
SSB Phase Noise at 10Hz offset  
TABLE 4.0  
TFLD646 is offered in a surface  
mount package for automated  
assembly.  
12.80  
-60  
77.76  
-60  
155.52  
-50  
MHz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
SSB Phase Noise at 100Hz offset  
SSB Phase Noise at 1KHz offset  
-90  
-90  
-80  
-120  
-135  
-145  
-120  
-135  
-145  
-115  
-130  
-140  
SSB Phase Noise at 10KHz offset  
SSB Phase Noise at 100KHz offset  
FEATURES  
HCMOS OUTPUT CHARACTERISTICS  
PARAMETER  
TABLE 5.0  
NOTE  
MINIMUM NOMINAL MAXIMUM  
UNITS  
pF  
LOAD  
-
2.0  
-
-
-
-
15  
-
3.3V OPERATION  
Voltage  
Current  
(High)  
(Low)  
(High)  
(Low)  
(Voh)  
(Vol)  
(Ioh)  
(Ioh)  
Vdc  
Vdc  
mA  
mA  
%
0.4  
-
OVERALL FREQUENCY TOLERANCE:  
±4.6ppm OVER 20 YEARS.  
-
-
-8  
-
8
TEMPERATURE RANGE: -40 to 85°C  
LOW JITTER <1pS RMS  
Duty Cycle at 50% of Vcc  
45  
50  
3
55  
5
Rise / Fall Time 10% to 90%  
nS  
SURFACE MOUNT PACKAGE  
TAPEAND REEL PACKAGING  
PACKAGE CHARACTERISTICS  
TABLE 6.0  
Package  
Non-hermetic package consisting of an FR4 substrate with grounded metal  
cover.  
PROCESS RECOMMENDATIONS  
Solder Reflow  
TABLE 7.0  
The component solder used internal to this device has a melting point of  
221°C. The peak temperature inside the device should be less than or  
equal to 220°C for a maximum of 10 seconds  
Wash  
Ultrasonic cleaning is not recommended.  
ORDERING INFORMATION  
Note:  
TFLD646 - 100.0MHz  
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load  
change, shock and vibration, 20 years aging.  
TCXO  
SERIES  
CENTER  
FREQUENCY  
Specifications subject to change without notice.  
06/20/05  
Tx138  
1
2
00  
REV:  
Copyright 2001 Connor-Winfield all rights reserved.  
DATASHEET #:  
PAGE  
OF  
DATE:  
a
12

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