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參數資料
| 型號： | ST2245E-60.000MHZ-SMD |
| 英文描述： | Stratix II FPGA 15K FBGA-484 |
| 中文描述： | 晶體振蕩器 |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 81K |
| 代理商： | ST2245E-60.000MHZ-SMD |
Telephone: (425) 776-1880, Fax: (425) 776-2760, e-mail: ple-sales@pletronics.com
O6A
ST2200 SERIES
n
TRUE TTL OUTPUT
n
LOWER EMI DUE TO LOWER RINGING NOISE (OVERSHOOT/ UNDERSHOOT)
n
8-PIN (HALF SIZE) THRU-HOLE OSCILLATORS IN METAL PACKAGE
n
AVAILABLE IN SURFACE MOUNT CONFIGURATION
S T A ND A R D S P E C IF IC A T IO NS :
Frequency Range
Frequency Stability over Operating
Temperature Range
Operating Temperature Range
Input Voltage (Vcc)
Symmetry (Duty Cycle)
(See next page for definition.)
Input Current (Icc) & Rise and Fall Time
(Tr & Tf) between 0.4V and 2.4V
Logic “1” & Logic “0” (See next page.)
Output Load
Ringing Noise
Packaging
P A R T NU MB E R ING G U ID E :
n
The Pletronics part number for an ST2200 series oscillator consists of the following 4 elements:
1. Overall Frequency Stability over Operating Temperature Range:
ST2245:
±
50 PPM;
ST2244:
±
25 PPM
2. Optional Alphabet Designator for Special Requirement:
ST2245: standard specifications;
ST2245E: operating temperature range of -40 to +85
°
C;
ST2245P: 45/55% symmetry at Vcc=1.4V;
(There are other alphabet designators not listed here.)
3. Frequency of Operation in MHz
4. Optional Surface Mount Configuration – SMD
EXAMPLES: ST2245E-10.000 MHz; ST2245P-10.000 MHz, ST2244-10.000 MHz-SMD
n
When customer’s requirements are non-standard, a special engineering part number will be assigned.
(continued)
4.000 – 60.000 MHz (Consult factory for specific available frequencies)
±
50 PPM is standard, but
±
25 PPM is also available.
0 - 70
°
C is standard, but can be extended to -40 to +85
°
C.
5 Volt
±
10%
40/60 - 60/40% is standard, but 45/55% symmetry at Vcc=1.4V is
also available.
Depends on frequency and output load. See next page.
2.4V MIN.; 0.4V MAX.
Up to 10 TTL loads +15 pF
Depends on frequency and output load. See EMI application note.
33 parts per tube, SMD: Tape and Reel TBD
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| ST2245EP-4.000MHZ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Crystal Oscillator |
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| ST2245EP-60.000MHZ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Crystal Oscillator |
| ST2245EP-60.000MHZ-SMD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Crystal Oscillator |
| ST2245P-4.000MHZ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Crystal Oscillator |
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