5.0VDC or 3.3VDC * 10 X 14mm SMD * HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ASSM and ASSML FEATURES: 15.7dB EMI reduction * Integrated Spread Spectrum technology * Standard TTL or HCMOS output. * Meets clock jitter requirements for all major CISC, RISC and DSP processors * Wide frequency range from 4 MHz to 128 MHz. CENTER 480.00 MHz MKR 1.05 MHz -15.66 dB 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 10 X 14mm SMD package. MECHANICAL DIMENSIONS: PIN CONFIGURATION: Pin Number 1 4 5 8 Function NC GND OUTPUT VDC Table 1 Dimensions: Inches (mm) ABRACON IS ISO 9001 / QS 9000 CERTIFIED 20 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 5.0VDC or 3.3VDC * 10 X 14mm SMD * HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ASSM and ASSML Table 2 STANDARD ELECTRICAL SPECIFICATIONS STANDARD ELECTRICAL SPECIFICATIONS PARAMETER Frequency Range (Fo) Operating Temperature (Topr) Storage Temperature (Tsto) Frequency Stability vs. Temp (dF/Fo) Operating Supply Voltage (VDC) Operating Input Current (IDD) Duty Cycle Rise Time Fall Time Output Voltage (VOH/VOL) Start-up Time Aging Jitter (CCJ1) Jitter (CCJ2) Jitter (CCJ3) Jitter (CCJ4) Jitter (CCJ5) Output Load Bandwidth Accuracy ASSM ASSML 4.000 MHz - 128.000 MHz -40C to +85C (See Ordering Options) - 65C to +150C 100 ppm max. (See Ordering Options) 5.0 VDC 3.3 VDC 30 mA max 45/55 5.0 ns. 3.5 ns. 5.0 ns. 3.5 ns. 3.0VDC min. / 0.4 VDC max. 10 ms max. 3 ms typ. +/- 5ppm max. /year 625 ps typical 225 ps typical 125 ps typical 135 ps typical 180 ps typical 10-LSTTL or 15 pF +/- 10% Conditions +/-5 % % max 15 pF 15 pF +25C F F F F F = = = = = 4 MHz 8 MHz 32 MHz 64 MHz 128 MHz Table 3 FREQ. (MHz) ORDER OPTION 4-5 5-6 6-7 7-8 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 ABRACON IS ISO 9001 / QS 9000 CERTIFIED Rev. 2.4 FACTORY BANDWIDTH FACTORY BANDWIDTH SELECTION SELECTION 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 1.4 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 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 0.6 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 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 -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 -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 -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 -0.7 -0.6 -0.6 -0.5 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 31.25 39.06 46.88 54.69 31.25 39.06 46.88 54.69 31.25 39.06 46.88 54.69 31.25 39.06 46.88 54.69 31.25 39.06 46.88 54.69 - - - - - - - - - - - - - - - - - - - - 39.06 46.88 54.69 62.50 39.06 46.88 54.69 62.50 39.06 46.88 54.69 62.50 39.06 46.88 54.69 62.50 39.06 46.88 54.69 62.50 kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz ABRACON (R) C O R P O R AT I O N 05/2003 21 5.0VDC or 3.3VDC * 10 X 14mm SMD * HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ASSM and ASSML ORDERING OPTIONS ASSM(L) - FREQUENCY - TEMPERATURE - FREQ. STABILITY - BANDWIDTH - PACKAGING -T for Tape and Reel Fo in MHz as; XXX.XXXX OPERATING VOLTAGE ASSML = 3.3 5% VDC ASSM = 5.0 5% VDC -E for -F for -N for -L for -20C to 70C -30C to 70C -30C to 85C -40C to 85C -CX = Center Spread -DX = Down Spread (See table 3 for selection) -R for 25 ppm max -K for 30 ppm max -H for 35 ppm max -C for 50 ppm max Example: ASSM-48.0000-E-C-C1-T Would be the part number for a 48.0000MHz, 1.2% center spread with a +/-50 ppm center frequency accuracy ABRACON IS ISO 9001 / QS 9000 CERTIFIED 22 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