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DFAS7-KHZFREQ1N2 PDF预览

DFAS7-KHZFREQ1N2

更新时间: 2024-11-15 14:41:47
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
1页 24K
描述
HCMOS Output Clock Oscillator, 2MHz Min, 30MHz Max

DFAS7-KHZFREQ1N2 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.84Is Samacsys:N
老化:1 PPM/FIRST YEAR最长下降时间:10 ns
频率调整-机械:NO频率稳定性:2%
安装特点:SURFACE MOUNT最大工作频率:30 MHz
最小工作频率:2 MHz最高工作温度:75 °C
最低工作温度:-30 °C振荡器类型:HCMOS
输出负载:2 TTL, 15 PF物理尺寸:19.9mm x 12.9mm x 7.8mm
最长上升时间:10 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

DFAS7-KHZFREQ1N2 数据手册

  
FREQUENCY CONTROL PRODUCTS  
S U R F AC E M O U N T M I N I AT U R E T C X O  
T Y P E S D F A S 7 - K H Z ( 5 V ) & D F A S 7 - L H Z ( 3 . 3 V )  
19.9±0.1  
RECOMMENDED FOR NEW DESIGNS  
SURFACE MOUNTABLE PACKAGE  
5 V OR 3.3 V SUPPLY VOLTAGE  
TIGHT STABILITY  
1.6  
18.4  
19.0  
Option Y  
Pot in  
10k  
Gnd  
Function  
NC / Pot in / Vco  
GND  
DFA S7  
1
2
3
4
5
6
5
6
1
4
3
2
N / C  
Output  
PC board footprint  
Vcc  
E / D  
2.6  
TYPE  
DFA S7-KHZ  
DFA S7-KOZ  
DFA S7-LHZ  
DFA S7-LOZ  
Frequency Range  
2 to 50 MHz  
2 to 50 MHz  
2 to 45 MHz  
2 to 45 MHz  
ELECTRICAL SPECIFICATIONS  
supply voltage  
supply current ( no load)  
5 V ± 5 %  
20 mA  
30 mA  
5 V ± 5 %  
20 mA  
30 mA  
3.3 V ± 5 %  
10 mA  
15 mA  
3.3 V ± 5 %  
10 mA  
15 mA  
25 MHz  
35 MHz  
> 35 MHz  
40 mA  
40 mA  
20 mA  
20 mA  
HCMOS 15 pF  
or 2 TTL  
clipped sine  
20k//5 pF  
HCMOS 15 pF  
or 1 TTL  
clipped sine  
20k//5 pF  
output load  
duty cycle @ 2.5V (LH @ 1.65 V)  
rise/fall times (10 to 90 %)  
45/55...55/45 %  
10 ns  
45/55...55/45 %  
10 ns  
high/low levels or output amplitude  
3.5 V/ 0.5 V  
2 V p-p  
2.7 V/ 0.2 V  
1.5 V p-p  
start-up  
10 ms @ 4.75V  
10 ms @ 4.75V  
10 ms @ 3.15V  
10 ms @ 3.15V  
tri-state control on pin 6  
remarks  
High or open = enable, low = high Z  
duty cycle for frequencies > 30 MHz is 40/60%…60/40%  
FREQUENCY STABILITY  
detailed tolerances [ ppm ]  
temperature  
range  
-10 to 60°C  
model  
code  
D1  
C1  
stability versus :  
type  
temperature  
± 1  
Vcc range  
load ± 10 %  
Ageing  
± 1  
± 1  
± 2  
all types  
-20 to 70°C  
± 0.1  
± 0.1  
C2  
-30 to 75°C  
N2  
± 2  
DFA S7-K type -40 to 85°C  
remarks  
E3  
± 3  
± 0.1  
± 0.1  
± 1  
factory calibration if no trimming option ± 1 ppm  
ageing is 1st year at 25°C  
OPTIONS  
CODE  
DFA S7-K : 2.5 V ± 2 V ± 5 ppm, positive slope  
DFA S7-L : 1.5 V ± 1.5 V ± 5 ppm, positive slope  
± 5 ppm  
external voltage control  
V
internal trimmer  
external potentiometer  
A
Y
10 kΩ ≥ ± 5 ppm, between pin 1 and GND (not available with internal trimmer)  
ORDERING CODE  
type + option code + frequency + model code  
Example  
DFA S7-KHZ 16.384 MHz E3  
web site : http://www.fordahl.com  

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