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DFNS2-LHZ20MHZXB32D PDF预览

DFNS2-LHZ20MHZXB32D

更新时间: 2023-02-26 14:49:55
品牌 Logo 应用领域
西迪斯 - CTS /
页数 文件大小 规格书
1页 31K
描述
HCMOS/TTL Output Clock Oscillator, 20MHz Nom, MINIATURE, SMD, 4 PIN

DFNS2-LHZ20MHZXB32D 数据手册

  
FREQUENCY CONTROL PRODUCTS  
S T R A T U M I V S M D M I N I A T U R E P R E C I S I O N O S C I L L A T O R  
D F N S 2 - K ( 5 V ) & D F N S 2 - L ( 3 . 3 V )  
7.2±0.2  
KEY FEATURES  
5.08  
2 to 80 MHz  
Stratum IV compliant over -40 to 85°C  
0.9  
APPLICATIONS  
Stratum IV and IVE  
5.08  
Function  
DFN S2  
Enable/Disable  
Gnd  
Output  
Vcc  
1
2
3
4
4
1
3
2
PC board footprint  
1.4  
TYPE  
Frequency Range  
DFN S2-KHZ  
2 to 80 MHz  
DFN S2-LHZ  
2 to 80 MHz  
Standard Frequencies  
12.8; 16.384; 19.44; 20; 38.88; 34.368; 44.736; 51.84 & 77.76 MHz  
ELECTRICAL SPECIFICATIONS  
supply voltage  
5 V ± 5 %  
3.3 V ± 5 %  
supply current (no load)  
25 MHz  
70 MHz  
> 70 MHz  
20 mA  
40 mA  
70 mA  
10 mA  
15 mA  
35 mA  
HCMOS 15 pF  
HCMOS 50 pF or 10 TTL 25 MHz  
output load  
duty cycle  
HCMOS 15 pF > 25 MHz  
40/60...60/40 % @ 50% level  
40/60...60/40 % @ 50% level  
rise/fall times (HCMOS @ 15 pF load)  
10 to 90 %  
10 to 90 %  
7 ns up to 25 MHz  
3 ns > 25 MHz  
7 ns up to 25 MHz  
3 ns > 25 MHz  
high/low levels  
4.5 V/ 0.5 V  
2.8 V/ 0.3 V  
Jitter RMS (1 kHz to 20 MHz)  
1 ps RMS ( f= 50 MHz)  
1 ps RMS (f = 50 MHz)  
tri-state output on pin 1  
start up  
high or open = enable, low = high Z  
high or open = enable, low = high Z  
10 ms @ 4.5 V  
10 ms @ 3.15 V  
FREQUENCY STABILITY  
detailed tolerances [ ppm ]  
temperature  
range  
model  
code  
stability versus:  
Vcc ± 5 %  
Telcordia GR-1244 CORE Stratum IV or IVE  
overall  
stability  
calibration  
@ 25°C  
type  
temperature  
± 15 typ.  
ageing  
0 to 70°C XB32D  
-20 to 70°C XC32D  
-40 to 85°C XE32D  
± 10 typ.  
over  
20 years  
± 32 over  
20 years  
all types  
± 1.5 typ.  
± 5 typ.  
CODE  
OPTIONS  
R
45/55...55/45 %  
tight symmetry (f 50 MHz)  
ORDERING CODE  
type + option code + frequency + temperature code  
Example  
DFN S2-LHZ 19.44 MHz XC32D  
TYPE  
DFN S2 SIV  
REVISION  
03  
CHECKED  
NE  
DATE  
10.10.2004  
PAGE  
13  

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