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DFAS2-KHZ5MHZESM PDF预览

DFAS2-KHZ5MHZESM

更新时间: 2024-11-14 19:41:19
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 54K
描述
HCMOS/TTL Output Clock Oscillator, 5MHz Nom, MINIATURE PACKAGE-4

DFAS2-KHZ5MHZESM 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:compliant
风险等级:5.84Is Samacsys:N
其他特性:TRI-STATE; ENABLE/DISABLE FUNCTION; SYMMETRY 45/55 POSSIBLE老化:10 PPM/20 YEAR
最长下降时间:5 ns频率调整-机械:NO
频率稳定性:3.5%安装特点:SURFACE MOUNT
标称工作频率:5 MHz最高工作温度:85 °C
最低工作温度:-40 °C振荡器类型:HCMOS/TTL
输出负载:2 TTL, 15 pF物理尺寸:7.2mm x 5.3mm x 3.2mm
最长上升时间:5 ns最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES最大对称度:55/45 %
Base Number Matches:1

DFAS2-KHZ5MHZESM 数据手册

  
S T R AT U M I I I M I N I AT U R E S U R F AC E M O U N T T C X O  
D F A S 2 - K H Z ( 5 V ) & D F A S 2 - L H Z ( 3 . 3 V )  
7.2±0.2  
KEY FEATURES  
5.08  
5 to 52 MHz  
Stratum III compliant over -40 to 85°C up to  
20 Mhz  
0.9  
Sonet Minimum Clock compliant over  
-40 to 85°C up to 52 MHz  
APPLICATIONS  
5.08  
Stratum III & SMC  
4
1
3
2
Function  
E/D  
GND  
Output  
Vcc  
DFA S2  
PC board footprint  
1
2
3
4
1.4  
TYPE  
DFA S2-KHZ  
DFA S2-LHZ  
Frequency Range  
5 to 20 MHz, (BSM & ESM up to 52 MHz)  
Standard Frequencies  
12.8, 16.384, 19.44, 20, 34.368, 38.88 & 44.736 MHz  
ELECTRICAL SPECIFICATIONS  
supply voltage  
5 V ± 5 %  
3.3 V ± 5 %  
supply current ( no load)  
20 mA  
10 mA  
output load  
HCMOS 15 pF or 2 TTL  
45/55...55/45 %  
HCMOS 15 pF or 2 TTL  
45/55...55/45 %  
duty cycle @ 50% level  
rise/fall times (10 to 90 %)  
high/low levels or output amplitude  
start-up  
5 ns  
5 ns  
4.5 V/ 0.5 V  
2.8 V/ 0.3 V  
10 ms @ 4.75 V  
10 ms @ 3.15 V  
tri-state control on pin 1  
high or open = enable, low = high Z  
high or open = enable, low = high Z  
FREQUENCY STABILITY  
detailed tolerances [ ppm ]  
temperature  
range  
model  
code  
stability versus:  
temperature Vcc ± 5 %  
overall  
stability  
Holdover  
stability  
24 hrs  
drift  
calibration  
@ 25°C  
type  
ageing  
Telcordia GR-1244 CORE Stratum III or ITU-T G.813 option 1  
0 to 50°C AS3  
0 to 70°C BS3  
-20 to 70°C CS3  
-40 to 85°C ES3  
± 3  
± 4.6  
all types  
± 0.28  
± 3.5  
± 0.1  
over  
over  
± 0.37  
± 0.04  
± 0.8  
15 years 15 years  
Telcordia GR-253 CORE SMC or ITU-T G.813 option 2  
± 10  
over  
20 years 20 years  
± 20  
over  
0 to 70°C BSM  
all types  
± 0.3  
± 4.6  
± 0.5  
± 1  
-40 to 85°C ESM  
DEFINITIONS  
24 hours drift  
GR-1244-CORE, GR-253-CORE or G.813  
24 hours holdover mode  
Over full temperature range and Vcc ± 0.5 %  
ORDERING CODE  
type + option code + frequency + model code  
Example  
DFA S2-LHZ 19.44 MHz BS3  
Not all combinations of temperature ranges and stabilities are available. Please consult factory for details.  
These products and their specifications are subject to change without notice.  
DFA_S2_SIII  
16.04.2011 / PIK  
Fully compliant to RoHS Directive 2002/95/EC  

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