PDF SEL381 Data sheet ( Hoja de datos )

Número de pieza	SEL381
Descripción	PECL High Frequency Crystal Clock Oscillator
Fabricantes	Saronix
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No Preview Available ! SEL381 Series 3.3V PECL High Frequency Crystal Clock Oscillator (XO) www.DataSAhecetut4aUl .Sciozem= 5 x 7mm Product Features • Very low noise at 25 MHz -110dBc/Hz @ 100Hz offset -130dBc/Hz @ 1Hz offset -145dBc/Hz @ 10Hz offset • Less than 3ps RMS jitter • Tight stability over a broad range of operating conditions • 3.3V PECL (LVPECL) compatible logic levels • Pin-compatible with standard 5x7mm packages • Designed for standard reflow and washing techniques • Pb-free and RoHS/Green compliant Product Description The SEL381 Series is a 3.3V crystal clock oscillator that achieves superb stability over a broad range of operating conditions and frequencies. The output clock signal is compatible with LVPECL logic levels. The device, available on tape and reel, is contained in a 5x7mm surface-mount ceramic package. Applications The SEL381 Series is an ideal reference clock for high- speed applications including: • 10 Gigabit Ethernet • Server & Storage platforms • SONET/SDH linecards • High-Speed Processors • Infiniband • 25 MHz LVPECL for Gigabit Ethernet Packaging Outline Pin Functions Pin Function 1 OE or NC 2 OE or NC 3 VEE 4 Q Output 5 Q Output 6 VCC Common Frequencies Contact SaRonix for additional frequencies (see SEL383 for 38 to 212 MHz) 25.0000 MHz 250.0000 MHz 311.0400 MHz 312.5000 MHz 350.0000 MHz 400.0000 MHz 425.0000 MHz 500.0000 MHz 622.0800 MHz 625.0000 MHz 644.5312 MHz 669.3266 MHz Ordering Information SaRonix Product Series S EL381 3 B - 622.0800 (T) Packaging (T) = Tape & Reel full reel increments Blank = Bulk packaged Output Enable/Disable Function 0 = N/C pin 1, N/C pin 2 1 = OE low true pin 1, N/C pin2 2 = N/C pin 1, OE low true pin2 3 = OE high true pin 1, N/C pin 2 4 = N/C pin 1, OE high true pin2 Output Frequency (MHz) *see SEL383 Series for 38 to 212 MHz Frequency Stability AA = ±20 ppm (0 to +70°C) A = ±25 ppm (0 to +70°C) B = ±50 ppm (0 to +70°C) E = ±50 ppm (-40 to +85°C) H = ±32 ppm (-40 to +85°C) Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 1 All specifications are subject to change without notice. DS 225 Rev C \| 08/19/05 1 page SEL381 Series 3.3V PECL High Frequency Crystal Clock Oscillator (XO) Absolute Maximum Ratings Parameter Storage temperature Min. -55 Typ. Max. +125 Units °C Notes Test Circuit www.DataSheet4U.com �� �� � �� �� �� �� �� �� �� �� �� �� Reliability Test Ratings This product is rated to meet the following test conditions: Type Parameter Test Condition Mechanical Shock MIL-STD-883, Method 2002, Condition B Mechanical Solderability JESD22-B102-D Method 2 (Preconditioning E) Mechanical Terminal strength MIL-STD-883, Method 2004, Condition D Mechanical Mechanical Mechanical Gross leak Fine leak Solvent resistance MIL-STD-883, Method 1014, Condition C MIL-STD-883, Method 1014, Condition A2 (R1 = 2x10-8 atm cc/s) MIL-STD-202, Method 215 Environmental Thermal shock MIL-STD-883, Method 1011, Condition A Environmental Moisture resistance MIL-STD-883, Method 1004 Environmental Vibration MIL-STD-883, Method 2007, Condition A Environmental Resistance to soldering heat J-STD-020C Table 5-2 Pb-free devices (2 cycles max) Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 5 All specifications are subject to change without notice. DS 225 Rev C \| 08/19/05 5 Page

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Número de pieza	Descripción	Fabricantes
SEL381	PECL High Frequency Crystal Clock Oscillator	Saronix

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