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OFA3AB1AB

更新时间： 2024-01-29 03:46:09
品牌 Logo 应用领域
CONNOR-WINFIELD 石英晶振恒温晶体振荡器
页数 文件大小 规格书
2页 218K
描述
14 PIN DIP 3.3V HCMOS FIXED FREQUENCY OCXO

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中文翻译

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OFA3AB1AB 技术参数

生命周期：ActiveReach Compliance Code：unknown
风险等级：5.65老化：4.6 PPM/10 YEAR
频率调整-机械：NO频率稳定性：0.25%
安装特点：THROUGH HOLE MOUNT最大工作频率：40 MHz
最小工作频率：20 MHz最高工作温度：70 °C
最低工作温度：振荡器类型：HCMOS
输出负载：15 pF烘炉供电电压：3.3V
物理尺寸：20.7mm x 12.95mm x 10.16mm最大供电电压：3.465 V
最小供电电压：3.135 V标称供电电压：3.3 V
表面贴装：NO最长预热时间：5 Minute
Base Number Matches：1

OFA3AB1AB 数据手册

 浏览型号OFA3AB1AB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.  
HTTP://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 0107  
OFA3AB1AB  
38.88M  
OFA3AB1AB  
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  
OFA3AB1AB is 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  
OFA3AB1AB is designed for  
applications requiring higher  
frequency, low jitter and tight  
frequency stability.  
Center Frequency  
(Fo)  
20  
-
40  
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  
-80  
-
-135  
-
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  
%
0.4  
-
FREQUENCY TOLERANCE OF  
±4.6ppm OVER TEN YEARS  
-4  
-
-
50  
-
4
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  
ORDERING INFORMATION  
Notes:  
1) Initial calibration @ 25°C  
2) Frequency vs. temperature stability, 0 to 70°C absolute.  
OFA3AB1AB - 38.88MHz  
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.  
OCXO  
SERIES  
CENTER  
FREQUENCY  
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  
Specifications subject to change without notice.  
5/12/04  
Cx069  
00  
1
2
Copyright 2001 Connor-Winfield all rights reserved.  
DATA SHEET #:  
PAGE  
OF  
REV:  
DATE:  
a
12

中文翻译

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