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OVB3AC3AB-20.000MHZ PDF预览

OVB3AC3AB-20.000MHZ

更新时间： 2024-02-13 03:13:13
品牌 Logo 应用领域
CONNOR-WINFIELD /
页数 文件大小 规格书
2页 187K
描述
Oscillator

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中文翻译

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OVB3AC3AB-20.000MHZ 技术参数

生命周期：ActiveReach Compliance Code：unknown
风险等级：5.57Base Number Matches：1

OVB3AC3AB-20.000MHZ 数据手册

 浏览型号OVB3AC3AB-20.000MHZ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  
14 PIN DIP 3.3V HCMOS OCVCXO  
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
TABLE 1.0  
NOTE  
UNITS  
MINIMUM NOMINAL MAXIMUM  
UNITS  
°C  
CW  
OVB3AC3AB  
12.8M  
0540  
Storage Temperature  
Supply Voltage  
-40  
-0.5  
-0.5  
-
-
-
85  
4.5  
4.5  
(Vcc)  
(Vcc)  
Vdc  
Vdc  
Control Voltage  
OPERATING SPECIFICATIONS  
PARAMETER  
TABLE 2.0  
NOTE  
MINIMUM NOMINAL MAXIMUM  
UNITS  
MHz  
ppm  
ppm  
ppm  
ppm  
ppb/day  
ppm  
ppm  
°C  
OVB3AC3AB  
9.00  
20.00  
Center Frequency  
(Fo)  
-
Frequency Calibration  
-0.30  
-
0.30  
0.21  
0.05  
0.02  
8
1
2
3
4
Frequency vs. Change in Temperature  
Frequency vs. Change in Supply Voltage  
Frequency vs. Change in Load  
Frequency Aging Daily  
-0.21  
-
DESCRIPTION  
-0.05  
-
-0.02  
-
The Connor-Winfield  
OVB3AC3AB is a  
-
-
Frequency Aging per year  
Total Frequency Tolerance  
Operating Temperature Range  
Supply Voltage  
-0.5  
-
0.5  
1.5  
70  
3.47  
500  
-
hermetically sealed 14 Pin  
DIP, 3.3V Oven Controlled  
Voltage Controlled Crystal  
Oscillator (OCVCXO) with an  
HCMOS / TTL compatible  
output. The OVB3AC3AB is  
designed for higher stability  
applications requiring low  
jitter and tight calibration.  
-1.5  
-
5
-20  
-
(Vcc)  
(Icc)  
(Icc)  
3.13  
3.30  
Vdc  
Supply Current  
-
-
mA  
Supply Current Steady State @25°C  
Allan Variance (1 second)  
Jitter (10Hz to 10 MHz)  
-
125  
mA  
-
5.00E-10  
-
-
-
1
ps RMS  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
dBc/Hz  
mS  
SSB Phase Noise at 1Hz offset  
SSB Phase Noise at 10Hz offset  
SSB Phase Noise at 100Hz offset  
SSB Phase Noise at 1KHz offset  
SSB Phase Noise at 10KHz offset  
Start Up Time: Oscillator  
Warm Up Time  
-
-70  
-
-
-100  
-
-
-125  
-
-
-140  
-
-
-150  
-
-
-
-
-
-
-
10  
5
FEATURES  
-
Minutes  
ppm  
6
7
Retrace  
-0.3  
0.3  
1
TDEV @ 1.0 Sec.  
-
-
nS  
3.3V OPERATION  
TDEV @ 4.0 Sec.  
2
nS  
LOW JITTER <1pS RMS  
INTPUT CHARACTERISTICS  
PARAMETER  
TABLE 3.0  
NOTE  
FREQUENCY STABILITY: ±0.21ppm  
TEMPERATURE RANGE: -20 to 70°C  
MINIMUM NOMINAL MAXIMUM  
UNITS  
Vdc  
Control Voltage Range  
Frequency at Vc=0.5 Vdc  
Frequency at Vc=4.5 Vdc  
Slope of Frequency Adjust  
Input Impedance  
(Vc)  
0.3  
-
1.5  
-4.5  
4.5  
-
3.0  
-3  
-
ppm  
8
8
OVERALL FREQUENCY TOLERANCE :  
±1.5ppm over Twenty Years.  
3
ppm  
2.2  
100k  
-
ppm/V  
Ohm  
-
-
HCMOS OUTPUT CHARACTERISTICS  
PARAMETER  
TABLE 4.0  
NOTE  
MINIMUM NOMINAL MAXIMUM  
UNITS  
pf  
LOAD  
12  
2.60  
-
15  
-
18  
-
Voltage  
Current  
(High)  
(Low)  
(High)  
(Low)  
(Voh)  
(Vol)  
(Ioh)  
(Ioh)  
Vdc  
Vdc  
mA  
mA  
%
9
9
-
0.4  
-
ORDERING INFORMATION  
-4  
-
-
50  
-
4
Duty Cycle at 50% of Vcc  
45  
-
55  
6
OVB3AC3AB - 12.8MHz  
Rise / Fall Time 10% to 90%  
nS  
OCXO  
SERIES  
CENTER  
FREQUENCY  
TABLE 5.0  
PACKAGE CHARACTERISTICS  
Package  
14 pin DIP, hermetically sealed, grounded case, welded package  
Specifications subject to change without notice.  
11/11/05  
Cx088  
1
2
00  
Copyright 2001 Connor-Winfield all rights reserved.  
DATASHEET #:  
PAGE  
OF  
REV:  
DATE:  
a
12

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