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DFO20-KH16.384MHZBS3E PDF预览

DFO20-KH16.384MHZBS3E

更新时间: 2024-11-10 03:01:39
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, 16.384MHz Nom,

DFO20-KH16.384MHZBS3E 数据手册

  
FREQUENCY CONTROL PRODUCTS  
S T R A T U M I I I & I I I E O C X O  
T Y P E S D F O 2 0 - K H ( 5 V ) & D F O 2 0 - L H ( 3 . 3 V )  
20.3±0.1  
FEATURES  
7.62 7.62  
10 to 25 MHz  
Stratum IIIE compliant over -40 to 85°C  
Stratum III compliant over -40 to 85°C  
APPLICATIONS  
1
5
2
3
4
Stratum III & Stratum IIIE  
Function  
Vcc  
Output  
GND  
N.C.  
N.C.  
DFO 20  
H = 11mm  
1
2
3
4
5
0.45  
TYPE  
DFO 20-KH  
DFO 20-LH  
Frequency Range  
10 to 25 MHz  
Standard frequencies  
12.8, 16.384, 19.44 20 & 25 MHz  
ELECTRICAL SPECIFICATIONS  
supply voltage  
5 V ± 5 %  
3.3 V ± 5 %  
supply current (no load) @ 25°C  
supply current during warm up  
250 mA  
500 mA  
300 mA  
800 mA  
output load  
HCMOS 15 pF or 2 TTL  
40/60...60/40 %  
10 ns  
HCMOS 15 pF or 2 TTL  
40/60...60/40 %  
10 ns  
duty cycle @ 2.5 V  
rise & fall times (10 to 90%)  
high/low levels  
4.5 V/0.5 V  
2.7 V/0.5 V  
SSB phase noise (1 Hz BW)  
(typical @ 12.8MHz)  
@
@
1 Hz  
10 Hz  
-95 dBc/Hz  
-120 dBc/Hz  
-140 dBc/Hz  
-145 dBc/Hz  
-95 dBc/Hz  
-120 dBc/Hz  
-140 dBc/Hz  
-145 dBc/Hz  
@ 100 Hz  
1 kHz  
@
warm up time to reach 1 x 10E-7  
5 min @ 25°C ref @ 1 hr frequency  
5 min @ 25°C ref @ 1 hr frequency  
FREQUENCY STABILITY  
detailed tolerances after 30 days of operation  
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/IIIE or ITU-T G.813 option 1  
± 3.5  
± 4.6  
-20 to 70°C CS3  
-40 to 85°C ES3  
0 to 70°C BS3E  
-40 to 85°C ES3E  
± 0.28  
± 1 x  
± 0.37  
± 4 x  
± 5 x  
ppm/  
ppm/  
ppm  
10E-8  
ppm  
10E-8  
10E-7  
15 years 15 years  
all types  
± 3.5  
ppm/  
15 years 15 years  
± 4.6  
ppm/  
± 1 x  
10E-8  
± 2.5 x  
10E-9  
± 12 x  
10E-9  
± 1 x  
10E-9  
± 5 x  
10E-7  
DEFINITIONS  
24 hours drift  
GR-1244-CORE  
24 hours holdover mode  
Over full temperature range and Vcc ± 1 % (CS3 & ES3), and Vcc ± 0.25 % (BS3E)  
ORDERING CODE  
type + option code + frequency + model code + voltage value  
Example  
DFO 20-LH 12.8 MHz BS3E  
TYPE  
DFO 20 SIII  
REVISION  
03  
CHECKED  
NE  
DATE  
.18.10.2007 PAGE  
xx  

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