5.0VDC or 3.3VDC * 5 X 7mm SMD * HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ASSL and ASSV FEATURES: 15.7dB EMI reduction CENTER 480.00 MHz MKR 1.05 MHz -15.66 dB * Integrated Spread Spectrum technology * Standard TTL or HCMOS output. * Meets jitter requirements for all major CISC, RISC and DSP processors * 8 MHz to 128 MHz output frequency range. 5th Harmonic of 96 MHz APPLICATIONS: ADDITIONAL BENEFITS: * * * * * * * * * * * * * * * * Medical Printers Scanners Modems Telecommunications Aerospace Copier Automotive Reduce emissions up to 20 dB. Systemic approach to EMI. Highly cost effective compared to other methods. Eliminate need for individual node suppression. Eliminate need for expensive shielding. Reduce component count. Reduce PCB layer count. Drop- in replacement for 5 X 7mm SMD packages. MECHANICAL DIMENSIONS: PIN CONFIGURATION: Pin Number 1 2 3 4 Function NC GND OUTPUT VDC Table1 Dimension: Inches (mm) ABRACON IS ISO 9001 / QS 9000 CERTIFIED Rev. 2.4 NOTE: Left blank if standard * All specifications and markings subject to change without notice 29 Journey * Aliso Viejo, CA 92656 * USA (949) 448-7070 * F AX : (949) 448-8484 E-MAIL: abinfo@ abracon.com * INTERNET ADDRESS: www.abracon.com ABRACON (R) C O R P O R AT I O N 05/2003 23 5.0VDC or 3.3VDC * 5 X 7mm SMD * HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ASSL and ASSV Table 2 STANDARD ELECTRICAL SPECIFICATIONS PARAMETER ASSL ASSV Frequency Range (Fo) 8.000 MHz - 128.000 MHz Operating Temperature (Topr) -40C to +85C (See Ordering Options) Storage Temperature (Tsto) - 65C to +150C 100ppm max (See Ordering Options) Frequency Stability vs. Temp (dF/Fo) Operating Supply Voltage (VDC) 5.0 VDC 3.3 VDC Operating Input Current (IDD) 30 mA max Duty Cycle 45/55 Rise Time 5.0 ns. 3.5 ns. Fall Time 5.0 ns. 3.5 ns. Output Voltage (VOH/VOL) 3.0VDC min. / 0.4 VDC max. Start-up Time 10 ms max. 3 ms typ. Aging +/- 5ppm max. /year Jitter (CCJ1) 225 ps typical Jitter (CCJ2) 125 ps typical Jitter (CCJ3) 135 ps typical Jitter (CCJ4) 180 ps typical Output Load 10-LSTTL or 15 pF Bandwidth Accuracy +/- 10% Conditions +/-5 % % max 15 pF 15 pF +25C F = 8 MHz F = 32 MHz F = 64 MHz F = 128 MHz For detailed discussion of Spread Spectrum Clocking, read SSC application note at www.abracon.com/emi.ssc Table 3 FACTORY SELECTION FACTORYBANDWIDTH BANDWIDTH SELECTION FREQ. (MHz) ORDER OPTION 8 - 10 10 - 12 12 - 14 14 - 16 16 - 20 20 - 24 24 - 28 28 - 32 32 - 40 40 - 48 48 - 56 56 - 64 64 - 80 80 - 96 96 - 112 112 - 128 24 ABRACON IS ISO 9001 / QS 9000 CERTIFIED Rev. 2.4 CENTER SPREAD (%) DOWN SPREAD (%) MODULATION RATE (kHz) C1 C2 C3 C4 D1 D2 D3 D4 1.4 1.3 1.2 1.1 1.4 1.3 1.2 1.1 1.4 1.3 1.2 1.1 1.4 1.3 1.2 1.1 1.2 1.1 0.9 0.9 1.2 1.1 0.9 0.9 1.2 1.1 0.9 0.9 1.2 1.1 0.9 0.9 0.6 0.5 0.5 0.4 0.6 0.5 0.5 0.4 0.6 0.5 0.5 0.4 0.6 0.5 0.5 0.4 0.5 0.4 0.4 0.3 0.5 0.4 0.4 0.3 0.5 0.4 0.4 0.3 0.5 0.4 0.4 0.3 -3.0 -2.7 -2.5 -2.3 -3.0 -2.7 -2.5 -2.3 -3.0 -2.7 -2.5 -2.3 -3.0 -2.7 -2.5 -2.3 -2.2 -1.9 -1.8 -1.7 -2.2 -1.9 -1.8 -1.7 -2.2 -1.9 -1.8 -1.7 -2.2 -1.9 -1.8 -1.7 -1.9 -1.7 -1.5 -1.4 -1.9 -1.7 -1.5 -1.4 -1.9 -1.7 -1.5 -1.4 -1.9 -1.7 -1.5 -1.4 -0.7 -0.6 -0.6 -0.5 -0.7 -0.6 -0.6 -0.5 -0.7 -0.6 -0.6 -0.5 -0.7 -0.6 -0.6 -0.5 31.25 - 39.06 kHz 39.06 - 46.88 kHz 46.88 - 54.69 kHz 54.69 - 62.50 kHz 31.25 - 39.06 kHz 39.06 - 46.88 kHz 46.88 - 54.69 kHz 54.69 - 62.50 kHz 31.25 - 39.06 kHz 39.06 - 46.88 kHz 46.88 - 54.69 kHz 54.69 - 62.50 kHz 31.25 - 39.06 kHz 39.06 - 46.88 kHz 46.88 - 54.69 kHz 54.69 - 62.50 kHz NOTE: Left blank if standard * All specifications and markings subject to change without notice 29 Journey * Aliso Viejo, CA 92656 * USA (949) 448-7070 * F AX : (949) 448-8484 E-MAIL: abinfo@ abracon.com * INTERNET ADDRESS: www.abracon.com ABRACON (R) C O R P O R AT I O N 05/2003 5.0VDC or 3.3VDC * 5 X 7mm SMD * HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ASSL and ASSV ORDERING OPTIONS ASSL(V) - FREQUENCY - TEMPERATURE - FREQ. STABILITY - BANDWIDTH - PACKAGING Fo in MHz as; XXX.XXXX -T = Tape and Reel OPERATING VOLTAGE ASSV = 3.3 5% VDC ASSL = 5.0 5% VDC -E for -20C to 70C -F for -30C to 70C -N for -30C to 85C -L for -40C to 85C -CX = Center Spread -DX = Down Spread (See table for 3 selection) -R for 25 ppm max -K for 30 ppm max -H for 35 ppm max -C for 50 ppm max Example: ASSV-048.0000-E-C-C1-T Would be the part number for a 48.0000MHz, 1.2% center spread with a +/-50ppm center frequency accuracy . Note: As of June 2003, this product is under development. Please contact Abracon Corporation for availability. ABRACON IS ISO 9001 / QS 9000 CERTIFIED Rev. 2.4 NOTE: Left blank if standard * All specifications and markings subject to change without notice 29 Journey * Aliso Viejo, CA 92656 * USA (949) 448-7070 * F AX : (949) 448-8484 E-MAIL: abinfo@ abracon.com * INTERNET ADDRESS: www.abracon.com ABRACON (R) C O R P O R AT I O N 05/2003 25