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AST3-19.2000MHZ-L-N8-T PDF预览

AST3-19.2000MHZ-L-N8-T

更新时间: 2024-09-26 03:04:35
品牌 Logo 应用领域
ABRACON /
页数 文件大小 规格书
2页 223K
描述
CMOS Output Clock Oscillator, 19.2MHz Nom, ROHS COMPLIANT, SMD, 10 PIN

AST3-19.2000MHZ-L-N8-T 数据手册

 浏览型号AST3-19.2000MHZ-L-N8-T的Datasheet PDF文件第2页 
STRATUM -III SMD VCTCXO  
AST3  
RoHS  
Pb  
7.0 x 5.0 x 2.0mm  
Compliant  
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FEATURES:
APPLICATIONS:  
• High Precision over temperature (±0.37 ppm over  
-40ºC to + 85ºC)  
• Excellent long term stability (±4.60 ppm Max. over 20-Year life)  
• Small Profile (7*5*2 mm)  
• Low Power (< 6mA CMOS; < 3.5mA Sinewave)  
• Exceptional Close-in Phase Noise (-140 dBc/Hz @ 1kHz typ;  
12.80MHz carrier)  
• Wireless & Wireline communications  
• Cellular Infrastructure  
• Point-to-Point Radios  
• Broadband Equipment  
• Test & Measurement Equipment  
• GPS tracking with precision hold-over accuracy  
ELECTRICAL SPECIFICATIONS:  
PARAMETERS  
AST3 Series  
ABRACON P/N  
Frequency  
10.000MHz to 26.000MHz  
10, 12.8,19.2, 19.44, 25.6 MHz  
- 20°C to +70°C (see option)  
Standard Frequencies  
Operating temperature  
Storage temperature  
Overall Frequency Stability*  
- 55°C to + 125°C  
±4.6ppm over 20-years Referenced to +25ºC  
Frequency Stability vs Temp range  
- 20°C to +70°C  
- 40°C to +85°C  
±0.28ppm  
±0.37ppm  
Supply voltage (Vdd)  
Symmetry  
3.3Vdc ± 5% (see option)  
45/55 % @ 50% Vdd  
Output level  
Output load  
CMOS (see option)  
15pF (CMOS, Clipped Sinewave)  
VOH = 0.9*Vdd min.  
VOL = 0.1*Vdd max.  
Output Voltage (CMOS)  
Output Voltage (Clipped Sinewave)  
Tri State Function  
0.8 Vp-p min  
VIH = 20%Vdd max.:Oscillation,  
VIL = 80%Vdd min.: High Z  
2ms max.  
Start-up-time  
6mA max. (CMOS output)  
Current consumption  
3.5mA max. (Clipped Sinewave output)  
100kΩ min.  
Vc port impedance  
0 to Vdd (for VCTCXO)  
±5.0 ppm min. (see options)  
Control voltage range (Vc)  
Frequency pull range  
Positive  
Frequency pull slope  
Spurious response:  
-70 dBc max.  
Phase Noise (12.8MHz carrier)  
@ 100 Hz offset  
@ 1000 Hz offset  
-120 dBc/Hz  
-140 dBc/Hz  
-148 dBc/Hz  
@ 10000 Hz offset  
* Overall frequency stability includes: as received set-tolerance, stability over  
temperature, shift through stand reflow, aging over 20-year product life, supply  
voltage and output load variation.  
Visit www.abracon.com for Terms & Conditions of Sale Revised: 1.14.08  
30332 Esperanza, Rancho Santa Margarita, California 92688  
tel 949-546-8000 | fax 949-546-8001| www.abracon.com  
ABRACON IS  
ISO 9001 / QS 9000  
CERTIFIED  

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