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SD-A298C-FREQ датащи(PDF) 2 Page - Nel Frequency Controls,inc |
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SD-A298C-FREQ датащи(HTML) 2 Page - Nel Frequency Controls,inc |
2 / 13 page Creating a Part Number SD - A298X - FREQ Package Code SD 6 pad 7.2x5.2x2.3 mm SMD Input Voltage Code Specification A 3.3 V 5 V Tolerance/Performance 0 ±100 ppm 0-70°C 1 ±50 ppm 0-70°C 7 ±25 ppm 0-70°C 9 Customer Specific A ±20 ppm 0-70°C B ±50 ppm -40 to +85°C C ±100 ppm -40 to +85°C Description The SD-A2980 Series of quartz crystal oscillators provide DPECL compatible signals. Systems designers may now specify space-saving, cost-effective packaged PECL oscillators to meet their timing requirements. Features • High Reliability - NEL HALT/HASS qualified for crystal oscillator start-up conditions • Low jitter - Wavecrest jitter characterization avail- able • Wide frequency range—80.0 MHz to 540.0 MHz • User specified tolerance available • Will withstand vapor phase temperatures of 253°C for 4 minutes maximum • Space-saving alternative to discrete component oscillators • High shock resistance, to 1000g • 3.3 Volt operation • Metal lid electrically connected to ground to reduce EMI • Overtone technology • High Q crystal actively tuned oscillator circuit • No internal PLL avoids cascading PLL problems • High frequencies due to proprietary design • Gold plated pads SD-A2980 Series Size, mm 7.2 x 5.2 x 2.3 I/O 6 pads Supply Voltage 3.3 Frequency Range 80.0-540.0 MHz Drawing Specifications For the most up to date speci- fications on each NEL prod- uct, log on to our website— www.nelfc.com Differential Positive ECL (DPECL 3.3V) SD-A2980 Series Frequency Range: 80.0-540.0 MHz Electrical Connection PinConnection 1Enable/Disable 2N.C. 3VEE /Ground 4Output 5 /Output 6 VCC Dimensions shown in inches and millimeters. |
Аналогичный номер детали - SD-A298C-FREQ |
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Аналогичное описание - SD-A298C-FREQ |
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