SaRonix Crystal Clock Oscillator 3.3V, PECL, FR4 Technical Data SEL393x Series Frequency Range: 19.44 MHz to 200 MHz Frequency Stability: *Aging: 20, 25, 50 or 100 ppm over all conditions: calibration tolerance, operating temperature, rated input (supply) voltage, load, *aging, shock and vibration. 30 days (guaranteed long-term aging available) Temperature Range: Operating: Storage: 0 to +70C or -40 to +85C -55 to +125C Supply Voltage (VCC): +3.3V 5% PECL Supply Current: 60mA typ (70mA max) terminated as specified Output Drive: ACTUAL SIZE Description An FR4 SMD, LVPECL crystal oscillator for 3.3Volt operation. This oscillator features a wide array of pad connection options (see part number builder), tight stability and excellent jitter performance. Applications & Features * * * * * * * * * * * * * SONET/SDH/DWDM ATM Fibre Channel Gigabit Ethernet and 10GigE routers & switches 3.3V PECL (LVPECL) capability Frequency range from 19.44 to 200MHz Economical and rugged FR4 package Designed for standard reflow and washing techniques Available on tape & reel; 16mm tape, 500pcs per reel Replaces more costly SEL36/SEL37 series with comparable layout and performance See SEL481x Series for frequencies 200MHz See SEL381x Series for smaller ceramic 5x7mm package designed for optical NICs See SDS3811 Series for smaller ceramic 5x7mm package designed for optical NICs with new LVDS capability Symmetry: 45/55% max @ VBB or Complementary Outputs Crossing Rise & Fall Times: 350ps typ, 550ps max, 20% to 80% of waveform Logic 0: VCC -1.595V (-40 to 85C ) Logic 1: VCC -1.02V (0 to +70C), VCC -1.08V (-40 to 85C) Load: 50 to V CC -2V (output requires termination) RMS Period Jitter: 5ps (1-sigma) max, accumulated jitter in 20,000 adjacent periods RMS Phase Jitter: 1ps (1-sigma) max, phase jitter in 12kHz to 40MHz Freq. Band Total Jitter: 30ps peak-to-peak max total jitter in 100,000 periods Output Enable/Disable (n/a for SEL3930): Output Enable Voltage: VCC -1.475V or open Disable Voltage: V CC -1.165V (Q output disabled to a fixed level of Logic 0) Mechanical: Shock: Solderability: Terminal Strength: Vibration: Resistance to Soldering Heat: Solvent Resistance: Environmental: Thermal Shock: Moisture Resistance: MIL-STD-883, MIL-STD-883, MIL-STD-883, MIL-STD-883, MIL-STD-202, MIL-STD-202, Method 2002, Condition B Method 2003 Method 2004, Condition D Method 2007, Condition A Method 210, Condition I or J Method 215 MIL-STD-883, Method 1011, Condition A MIL-STD-833, Method 1004 Part Numbering Guide SEL39 3 0 B - 155.5200 (T) Packing Method (T) = Tape & Reel full reel increments only Blank = Bulk Series SaRonix, LVPECL FR4SO20 +3.3V PECL Frequency Stability AA = 20 ppm, 0 to +70C A = 25 ppm, 0 to +70C B = 50 ppm, 0 to +70C E = 50 ppm, -40 to +85C F = 100 ppm, -40 to +85C Connection Options Pad: 1 / 2 / 3 / 4 / 5 / 6 / 0 = OUT VEE OUT VCC 1 = EN VEE VCC 2 = OUT EN VEE OUT N/C VCC OUT 3 = OUT N/C VEE OUT EN VCC 4 = EN N/C VEE OUT OUT VCC 5 = N/C EN VEE OUT OUT VCC DS-227 SaRonix www.pericom.com/saronix REV B SaRonix Crystal Clock Oscillator 3.3V, PECL, FR4 Technical Data SEL393x Series Package Details Test Circuit* 14.0 .551 POSITIVE SUPPLY (LVPECL) 9.0 .354 50 INTERNAL SCOPE TERMINATION TO GND +2V 6 5.7 .224 1 Pad 3 2 3 N/C (no connect SEL3934) 1.78 .070 Pad 2 -1.3V 5.0 .196 Pad 5 1.78 .070 1.39 .055 Pad 6 Pad 4 Pad Functions: See Part Numbering Guide for pad functions. Configurations include either four (4) or six (6) pads. *Test circuit shown for SEL3934 configuration only. Test circuits for other configurations as per specified pad connections. Output Waveform Complementary Logic 1 80% Marking Format* SARONIX YY WW X Denotes Pad 1 50 INTERNAL SCOPE TERMINATION TO GND OSCILLATOR ENABLE/DISABLE (SEL3934) 5.08 .200 Pad 1 4 5 Outputs Crossing Country of Origin Week of Mfg. Year of Mfg. 20% Logic 0 MHz FREQUENCY VOH Min VOL Max PART NUMBER SYMMETRY 45% Min, 55% Max *Exact location of items may vary Recommended Land Pattern Solder Reflow Guide 6 5 1 2 4 3 7.2 .284 Temperature - C 1.65 065 ** 250 200 Reflow 235 5C 4C/sec max Cooling Preheat 183 10C 150 4C/sec max 2.54 .100 5.08 .200 Time 1 - 2 minutes 5 sec min 10 sec max **External high frequency power supply decoupling required. Scale: None (Dimensions in mm ) inches All specifications are subject to change without notice. DS-227 SaRonix www.pericom.com/saronix REV B