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DFAS7-KHAFREQD1 PDF预览

DFAS7-KHAFREQD1

更新时间: 2024-11-16 06:49:59
品牌 Logo 应用领域
西迪斯 - CTS /
页数 文件大小 规格书
2页 111K
描述
HCMOS Output Clock Oscillator, 2MHz Min, 52MHz Max

DFAS7-KHAFREQD1 数据手册

 浏览型号DFAS7-KHAFREQD1的Datasheet PDF文件第2页 
FREQUENCY CONTROL PRODUCTS  
S U R F A C E M O U N T P R E C I S I O N T C X O  
D F A S 7 - K ( 5 V ) & D F A S 7 - L ( 3 . 3 V )  
19.9±0.1  
KEY FEATURES  
2 to 52 MHz  
Tight stability  
Pot in  
10k  
1.6  
Analogue temperature compensation  
APPLICATIONS  
18.4  
19.0  
H = 7.80 mm  
Gnd  
SDH/Sonet/Microwave  
Option Y  
Function  
DFA S7  
3
2
4
1
NC/Pot in/Vco  
GND  
1
2
3
4
PC board footprint  
Output  
Vcc  
2.6  
TYPE  
DFA S7-KH  
DFA S7-KO  
DFA S7-LH  
DFA S7-LO  
Frequency Range  
2 to 52 MHz  
2 to 52 MHz  
2 to 45 MHz  
2 to 45 MHz  
ELECTRICAL SPECIFICATIONS  
supply voltage  
5 V ± 5 %  
10 mA  
20 mA  
30 mA  
5 V ± 5 %  
5 mA  
3.2 V to 3.6 V  
5 mA  
3.2 V to 3.6 V  
5 mA  
supply current ( no load)  
25 MHz  
35 MHz  
> 35 MHz  
20 mA  
30 mA  
15 mA  
15 mA  
20 mA  
20 mA  
HCMOS 15 pF  
or 2 TTL  
clipped sine  
HCMOS 15 pF  
or 1 TTL  
clipped sine  
output load  
20k//5 pF  
20k//5 pF  
duty cycle @ 2.5V (LH @ 1.65 V)  
rise/fall times (10 to 90 %)  
high/low levels or output amplitude  
start-up  
45/55...55/45 %  
10 ns  
45/55...55/45 %  
10 ns  
3.5 V/ 0.5 V  
10 ms @ 4.75V  
2 V p-p  
2.7 V/ 0.2 V  
10 ms @ 3.2V  
1.5 V p-p  
10 ms @ 4.75V  
10 ms @ 3.2V  
remarks  
duty cycle for frequencies > 30 MHz is 40/60%…60/40%  
FREQUENCY STABILITY  
type  
detailed tolerances [ ppm ]  
temperature  
range  
model  
code  
stability versus:  
temperature  
± 1  
Vcc range  
load ± 10 %  
ageing  
-10 to 60°C D1  
C1  
-20 to 70°C  
C2  
± 1  
all types  
± 0.1  
± 0.1  
± 1  
± 2  
-30 to 75°C N2  
E5  
± 2  
± 5  
DFA S7-K  
types  
-40 to 85°C  
E3  
E2  
± 0.1  
± 0.1  
± 1  
± 3  
± 2  
factory calibration if no trimming option ± 1 ppm  
ageing is 1st year at 25°C  
DFA S7-L : Vcc range ≤ ± 0.3 ppm ( f 30 MHz )  
remarks  
OPTIONS  
external voltage control  
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  
V
internal trimmer  
A
Y
external potentiometer  
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-KH 16.384 MHz E2  
TYPE  
DFA S7-K/L  
REVISION  
02  
CHECKED  
NE  
DATE  
11.10.2002  
PAGE  
59  

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