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TFLD646E

更新时间： 2024-11-30 06:02:27
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 135K
描述
3.3V SURFACE MOUNT HCMOS TCXO WITH TRI-STATE ENABLE / DISABLE

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TFLD646E 数据手册

 浏览型号TFLD646E的Datasheet PDF文件第2页 
THE CONNOR-WINFIELD CORP.  
2111 COMPREHENSIVE DRIVE.  
AURORA, IL 60505.  
FAX  
PHONE (630) 851-4722.  
WWW.CONWIN.COM  
(630) 851-5040.  
P R O D U C T D A T A S H E E T  
CRYSTAL CONTROLLED OSCILLATORS  
CW 0521  
TFLD646E  
100MHZ  
3.3V SURFACE MOUNT HCMOS TCXO  
WITH TRI-STATE ENABLE / DISABLE  
TFLD646E  
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
TABLE 1.0  
NOTE  
UNITS  
MINIMUM NOMINAL MAXIMUM  
UNITS  
°C  
Storage Temperature  
Supply Voltage  
-40  
-0.6  
-0.5  
-
-
-
85  
6
(Vcc)  
Vdc  
Vdc  
Input Voltage  
Vcc+0.5  
DESCRIPTION  
OPERATING SPECIFICATIONS  
PARAMETER  
TABLE 2.0  
NOTE  
MINIMUM NOMINAL MAXIMUM  
UNITS  
MHz  
ppm  
The Connor Winfield TFLD646E  
is a Surface Mount Fixed  
Frequency Range  
(Fo)  
12.80  
-1.5  
-4.6  
-40  
3.135  
-
-
-
156.25  
1.5  
4.6  
85  
Frequency Stability  
Frequency Temperature  
Total Frequency Tolerance  
Operating Temperature Range  
Supply Voltage  
-
ppm  
1
Compensated Crystal Oscillator  
(TCXO). Operating at 3.3Vdc, the  
TFLD646E will maintain ±4.6ppm  
frequency tolerance for 20 years  
over the Industrial Temperature  
Range. The TFLD646E is offered  
in a surface mount package for  
automated assembly.  
-
°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 3.0  
12.8  
-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  
INPUT CHARACTERISTICS  
Enable Voltage (High)  
TABLE 4.0  
3.3V OPERATION  
(Vih)  
(Vil)  
70% Vcc  
-
-
-
-
Vdc  
Vdc  
2
Disable Voltage (Low)  
30% Vcc  
OVERALL FREQUENCY TOLERANCE:  
±4.6ppm OVER 20 YEARS.  
HCMOS OUTPUT CHARACTERISTICS  
TABLE 5.0  
NOTE  
TEMPERATURE RANGE: -40 to 85°C  
LOW JITTER <1pS RMS  
PARAMETER  
MINIMUM NOMINAL MAXIMUM  
UNITS  
pF  
LOAD  
-
2.0  
-
-
-
-
15  
-
Voltage  
(High)  
(Low)  
(High)  
(Low)  
(Voh)  
(Vol)  
(Ioh)  
(Ioh)  
Vdc  
Vdc  
mA  
mA  
%
0.4  
-
TRI-STATE ENABLE / DISABLE  
FUNCTION  
-
Current  
-4  
-
-
4
Duty Cycle at 50% of Vcc  
45  
50  
3
55  
5
SURFACE MOUNT PACKAGE  
TAPEAND REEL PACKAGING  
RoHS COMPLIANT / LEAD FREE  
Rise / Fall Time 10% to 90%  
nS  
PACKAGE CHARACTERISTICS  
TABLE 6.0  
Package  
Non-hermetic package consisting of an FR4 substrate with grounded metal  
cover.  
ORDERING INFORMATION  
PROCESS RECOMMENDATIONS  
TABLE 7.0  
Soldering Process  
Wash  
See solder profile page 2.  
TFLD646E - 100.0MHz  
Ultrasonic cleaning is not recommended.  
Note:  
TCXO  
SERIES  
CENTER  
FREQUENCY  
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load  
change, shock and vibration, 20 years aging.  
2) Oscillator output is enabled with no connection on pad 1. Output is at high impedance  
when disabled.  
Specifications subject to change without notice.  
Copyright 2001 Connor-Winfield all rights reserved.  
a
11/17/06  
Tx139  
1
2
01  
REV:  
DATASHEET #:  
PAGE  
OF  
DATE:  
12

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