5.0VDC or 3.3VDC • 8 PIN DIP • HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ACSD and ACSDL 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 clock jitter requirements for all major CISC, RISC and DSP processors • Wide frequency range from 4 MHz to 128 MHz. 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 8 pin DIP packages. PIN CONFIGURATION: MECHANICAL DIMENSIONS: Pin Number 1 4 5 8 Function NC GND OUTPUT VDC Table 1 Dimensions: 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 ® C O R P O R AT I O N 05/2003 13 5.0VDC or 3.3VDC • 8 PIN DIP • HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ACSD and ACSDL Table 2 STANDARD ELECTRICAL SPECIFICATIONS PARAMETER ACSD ACSDL Frequency Range (Fo) 4.000 MHz – 128.000 MHz Operating Temperature (Topr) -40°C to +85°C (See Ordering Options) Storage Temperature (Tsto) - 65°C to +150°C ±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) 625 ps typical Jitter (CCJ2) 225 ps typical Jitter (CCJ3) 125 ps typical Jitter (CCJ4) 135 ps typical Jitter (CCJ5) 180 ps typical Output Load 10-LSTTL or 15 pF Bandwidth Accuracy +/- 10% Conditions +/-5 % % max 15 pF 15 pF +25°C 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 14 Rev. 2.4 FACTORY BANDWIDTH 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 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 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 – – – – – – – – – – – – – – – – – – – – 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 ® C O R P O R AT I O N 05/2003 5.0VDC or 3.3VDC • 8 PIN DIP • HCMOS/ TTL LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATORS ACSD and ACSDL ORDERING OPTIONS ASCD(L) - FREQUENCY - TEMPERATURE - FREQ. STABILITY - BANDWIDTH - VALUE ADDED Fo in MHz as; XXX.XXXX -E for -20°C to +70°C -F for -30°C to +70°C -N for -30°C to +85°C -L for -40°C to +85°C OPERATING VOLTAGE ACSDL = 3.3 ±5% VDC ACSD = 5.0 ±5% VDC -CX = Center Spread -DX = Down Spread (See table 3 for selection) QXX (trimmed leads) (Q10 for 0.10”) -R for ± 25 ppm max. -K for ± 30 ppm max. -H for ± 35 ppm max. -C for ± 50 ppm max. Example: ACSD-48.0000-E-C-C4-T Would be the part number for a 48.0000 MHz, ±0.4% center spread with a +/- 50ppm frequency accuracy. 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 ® C O R P O R AT I O N 05/2003 15