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OFA3AB1AA-20.00MHZ PDF预览

OFA3AB1AA-20.00MHZ

更新时间： 2024-09-25 04:10:19
品牌 Logo 应用领域
CONNOR-WINFIELD /
页数 文件大小 规格书
2页 222K
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Oscillator

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OFA3AB1AA-20.00MHZ 数据手册

 浏览型号OFA3AB1AA-20.00MHZ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 FIXED FREQUENCY OCXO  
CW  
0611  
OFA3AB1AA  
20MHz  
OFA3AB1AA  
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
TABLE 1.0  
NOTE  
UNITS  
MINIMUM NOMINAL MAXIMUM  
UNITS  
°C  
DESCRIPTION  
Storage Temperature  
-40  
-
-
85  
Supply Voltage  
(Vcc)  
-0.5  
4.5  
Vdc  
The Connor-Winfield  
OFA3AB1AAis a  
OPERATING SPECIFICATIONS  
PARAMETER  
TABLE 2.0  
NOTE  
MINIMUM NOMINAL MAXIMUM  
UNITS  
MHz  
ppm  
hermetically sealed 14 Pin  
DIP, 3.3V Oven Controlled  
Crystal Oscillator (OCXO)  
with an HCMOS/TTL  
compatible output. The  
OFA3AB1AAis designed for  
applications requiring higher  
frequency, low jitter and tight  
frequency stability.  
Center Frequency  
(Fo)  
12.8  
-
20.0  
1.5  
0.25  
30  
2.5  
4.6  
70  
3.465  
450  
1
Frequency Calibration  
Frequency Stability  
-1.5  
1
2
3
-0.25  
-
ppm  
Aging (Daily)  
-30  
-
ppb  
Aging (20 Years)  
-2.5  
-
ppm  
Total Frequency Tolerance  
Operating Temperature Range  
Supply Voltage  
-4.6  
-
ppm  
4
0
-
°C  
(Vcc)  
(Icc)  
3.135  
3.3  
Vdc  
Supply Current  
-
-
-
-
-
-
-
-
-
-
-
mA  
Phase Jitter (BW=12KHz to Fo/2)  
Phase Jitter (BW=10Hz to Fo/2)  
Period Jitter  
-
ps rms  
ps rms  
ps rms  
dBc/Hz  
dBc/Hz  
mS  
-
3
-
3
SSB Phase Noise at 10Hz offset  
SSB Phase Noise at 10KHz offset  
Start Up Time: Oscillator  
Warm Up Time  
-90  
-
-150  
-
FEATURES  
-
-
-
-
10  
5
Minutes  
nS  
5
3.3V OPERATION  
TDEV @ 1.0 Sec.  
1
TDEV @ 4.0 Sec.  
2
nS  
LOW JITTER <1pS RMS  
HCMOS OUTPUT CHARACTERISTICS  
PARAMETER  
TABLE 3.0  
NOTE  
FREQUENCY STABILITY: ±0.25ppm  
TEMPERATURE RANGE: 0 to 70°C  
MINIMUM NOMINAL MAXIMUM  
UNITS  
pf  
LOAD  
-
2.6  
-
-
-
-
15  
-
Voltage  
Current  
(High)  
(Low)  
(High)  
(Low)  
(Voh)  
(Vol)  
(Ioh)  
(Ioh)  
Vdc  
Vdc  
mA  
mA  
%
FREQUENCY TOLERANCE OF  
±4.6ppm OVER TEN YEARS  
0.4  
-
-4  
-
-
50  
-
4
HERMETICALLY SEALED PACKAGE  
RoHS COMPLIANT / LEAD FREE  
Duty Cycle at 50% of Vcc  
45  
-
55  
6
Rise / Fall Time 10% to 90%  
nS  
TABLE 4.0  
PACKAGE CHARACTERISTICS  
Package  
14 pin DIP, hermetically sealed, grounded case, welded package  
Notes:  
ORDERING INFORMATION  
1) Initial calibration @ 25°C  
2) Frequency vs. temperature stability, 0 to 70°C absolute.  
3) At the time of shipment after 48 hours of operation.  
4) Inclusive of calibration, operating temperature range, supply voltage change, load  
change, shock and vibration, 10 years aging.  
5) Measured @ 25°C, within 5 minutes, the unit will be within +/-0.1ppm of its reference  
frequency, measured after 30 minutes of continuous operation at a stable 25°C  
OFA3AB1AA - 20MHz  
OCXO  
SERIES  
CENTER  
FREQUENCY  
Specifications subject to change without notice.  
03/22/06  
Cx095  
00  
1
2
Copyright 2001 Connor-Winfield all rights reserved.  
DATA SHEET #:  
PAGE  
OF  
REV:  
DATE:  
a
12

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