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325SB-20.0 PDF预览

325SB-20.0

更新时间: 2024-11-06 21:04:35
品牌 Logo 应用领域
西迪斯 - CTS 机械振荡器
页数 文件大小 规格书
2页 56K
描述
CMOS Output Clock Oscillator, 20MHz Nom

325SB-20.0 技术参数

生命周期:ActiveReach Compliance Code:compliant
风险等级:5.59其他特性:AT CUT CRYSTAL
最大控制电压:4.5 V最小控制电压:0.5 V
最长下降时间:5 ns频率调整-机械:NO
频率偏移/牵引率:100 ppm频率稳定性:25%
线性度:2%安装特点:SURFACE MOUNT
标称工作频率:20 MHz最高工作温度:85 °C
最低工作温度:-40 °C振荡器类型:CMOS
输出负载:10 KOHM, 15 pF物理尺寸:14.2mm x 9.9mm x 6.7mm
最长上升时间:5 ns标称供电电压:5 V
表面贴装:YES最大对称度:55/45 %
Base Number Matches:1

325SB-20.0 数据手册

 浏览型号325SB-20.0的Datasheet PDF文件第2页 
Rev. X01  
Preliminary Specification  
¨ Sealed Fundamental AT Cut Crystal  
¨ Low Phase Jitter: < 1 pSec  
¨ +3.3Vdc or +5.0Vdc Operation  
¨ CMOS Compatible Output Stage  
¨ Output Enable Function  
Model 325  
“FR4” Series  
Low Cost CMOS VCXO  
¨ Guaranteed Minimum Pull Range  
Electrical Characteristics  
Parameter  
Sym  
Conditions  
Min  
Typical  
Max  
Unit  
Power  
Requirements  
Power Supply  
Vcc  
3.135  
4.75  
3.30  
5.0  
15 (3.3Vdc)  
20 (5.0Vdc)  
3.465  
5.25  
Vdc  
Vdc  
mA  
mA  
± 5%  
±5%  
Vcc=Max.  
No Load  
325L  
325S  
Supply Current  
Icc  
Frequency  
Stabilities  
Center  
Frequency  
fnom  
1.5  
19.44  
20.0  
44.736  
± 25  
125  
MHz  
ppm  
Freq. vs. Temp.  
Df/DTemp  
Freq. vs. Voltage  
Freq. vs. Load  
Freq. vs Time  
(Aging)  
Vcc ±5%  
± 10% Variation  
10 years  
± 1  
± 1  
±10  
ppm  
ppm  
ppm  
Df/DVcc  
Df/DRL  
Df/DTime  
Deviation  
Characteristics  
Control Voltage  
VC  
Df  
3.3V “L” Version  
5.0V “S” Version  
+25°C at time of  
Shipment  
Best Straight Line  
Fit  
Under all  
conditions for the  
life of the part (Ref.  
0.0  
0.5  
3.3  
4.5  
V
V
ppm  
Frequency  
Deviation  
Linearity  
± 100  
Lin  
APR  
-10  
2
10  
%
Absolute Pull  
Range  
±50  
ppm  
to fnom  
)
Input Impedance  
Bandwidth  
Zin  
10  
10  
KW  
KHz  
-3db Point  
Waveform  
Parameters  
Symmetry  
Amplitude  
Rise/Fall Times  
Load  
Sym  
Vo  
tr, tf  
RL  
@ 50% Level  
Nominal Load  
10% to 90%  
45  
Vcc-0.2  
50  
55  
0.2  
5
%
V
nSec  
W
Output to Ground  
10KW ½½ 15pF  
Phase Jitter  
12KHz to 20MHz  
Bandwidth  
<1  
pSec RMS  
¨ ¨ ¨ CTS Frequency Products ¨ 400 W. North Street ¨ Carlisle, PA 17013 ¨ 717-243-5929 ¨ ¨ ¨  

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