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TVLD746-77.76M PDF预览

TVLD746-77.76M

更新时间： 2024-01-22 10:52:52
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 185K
描述
SURFACE MOUNT 3.3V HCMOS VCTCXO

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TVLD746-77.76M 数据手册

 浏览型号TVLD746-77.76M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 0701  
TVLD746  
77.76M  
SURFACE MOUNT 3.3V HCMOS VCTCXO  
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
TABLE 1.0  
NOTE  
UNITS  
MINIMUM NOMINAL MAXIMUM  
UNITS  
°C  
Storage Temperature  
Supply Voltage  
-40  
-0.5  
-0.5  
-
-
-
85  
6
TVLD746  
(Vcc)  
(Vc)  
Vdc  
Vdc  
Control Voltage  
6
OPERATING SPECIFICATIONS  
PARAMETER  
TABLE 2.0  
NOTE  
DESCRIPTION  
MINIMUM NOMINAL MAXIMUM  
UNITS  
MHz  
Frequency Range  
(Fo)  
12.8  
-
-
77.76  
Frequency Stability  
-1.0  
1.0  
Ppm  
1
2
The Connor-Winfield TVLD746 is  
a Surface Mount Voltage  
Controlled Temperature  
Total Frequency Tolerance  
Operating Temperature Range  
Supply Voltage  
-4.6  
-
4.6  
ppm  
-40  
-
70  
°C  
(Vcc)  
(Icc)  
3.135  
3.3  
9
3.465  
Vdc  
Compensated Crystal Oscillator  
(VCTCXO). The TVLD746 is  
designed for applications  
requiring very tight frequency  
stability vs. Temperature. The  
TVLD746 is offered in a surface  
mount package for automated  
assembly.  
Supply Current  
-
-
-
-
-
-
-
-
25  
5
1
-
mA  
Jitter (BW=10Hz to 20MHz)  
Jitter (BW=12kHz to 20MHz)  
SSB Phase Noise at 10Hz offset  
SSB Phase Noise at 100Hz offset  
SSB Phase Noise at 1KHz offset  
SSB Phase Noise at 10KHz offset  
SSB Phase Noise at 100KHz offset  
-
ps rms  
ps rms  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
-
-65  
-95  
-125  
-135  
-145  
-
-
-
-
INPUT CHARACTERISTICS  
PARAMETER  
TABLE 3.0  
NOTE  
MINIMUM NOMINAL MAXIMUM  
UNITS  
Vdc  
Control Voltage  
(Vc)  
0.3  
±10  
-15  
10k  
1.65  
3.0  
-
Frequency Pullability  
Frequency Adjust Linearity  
Input Impedance  
-
-
-
ppm  
%
3
15  
-
FEATURES  
Ohm  
HCMOS OUTPUT CHARACTERISTICS  
PARAMETER  
TABLE 4.0  
NOTE  
3.3V OPERATION  
MINIMUM NOMINAL MAXIMUM  
UNITS  
pF  
OVERALL FREQUENCY STABILITY:  
±4.6ppm.  
LOAD  
-
2.0  
-
-
-
-
15  
-
Voltage  
Current  
(High)  
(Low)  
(High)  
(Low)  
(Voh)  
(Vol)  
(Ioh)  
(Ioh)  
Vdc  
Vdc  
mA  
mA  
%
0.4  
-
VOLTAGE CONTROLLED FREQUENCY  
ADJUST  
-
-
-8  
-
8
Duty Cycle at 50% of Vcc  
45  
-
50  
3
55  
5
TEMPERATURE RANGE: -40 to 70°C  
LOW JITTER <1pS RMS  
Rise / Fall Time 10% to 90%  
nS  
PACKAGE CHARACTERISTICS  
TABLE 5.0  
SURFACE MOUNT PACKAGE  
TAPEAND REEL PACKAGING  
Package  
Non-hermetic package consisting of an FR4 substrate with grounded metal  
cover.  
PROCESS RECOMMENDATIONS  
Solder Reflow  
TABLE 6.0  
The component solder used internal to this device has a m elting 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:  
TVLD746 - 77.76MHz  
1) Frequency stability vs. change in temperature.  
2) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change,  
shock and vibration and aging for 10 years.  
TCXO  
CENTER  
FREQUENCY  
SERIES  
3) Positive Slope.  
Specifications subject to change without notice.  
3/30/04  
Tx104  
1
2
02  
REV:  
Copyright 2001 Connor-Winfield all rights reserved.  
DATASHEET #:  
PAGE  
OF  
DATE:  
a
12

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