Document
FUNDAMENTAL FREQUENCY, LOW JITTER 5.0V or 3.3Vdc FULL-SIZE DIP
CRYSTAL CLOCK OSCILLATORS
ACPE and ACPEL
20 x 12.6 x 7.2 mm
www.datasheet4u.com
FEATURES:
• Low jitter PECL logic. • Tight overall frequency stability. • Fast rise and fall times. • Gigabit ethernet. • Data telecommunications and networking.
• Complementary output. • Wide frequency range.
APPLICATIONS:
• xDSL, Stratum IV. • SONET/SDH.
STANDARD SPECIFICATIONS
Frequency Range 3.5 MHz - 25 MHz PARAMETERS ACPE ACPEL STAMode NDARD SPECIF ICATIO NS Operation Fundamental, AT Frequency Range (Fo) 10.00MHz - 200MHz Operating Temperature -10°C to + 60° C (See Options) 0°C to +70°C (see options) Operating Temperature (TOPR) Storage Temperature -55°C to + 125° C Storage Temperature (TSTO) -55°C to +105°C Frequency Tolerance @ 25°C ± 50 ppm max. (See Options) Frequency Stability (DF/ Fo) ±100ppm max. (See Options) Frequency Stability over Temp. ± 50 ppm max. (See Options) Supply Voltage (V cc ) +5Vdc ±5% Equivalent Series Resistance 200 W±5% for 3.5 MHz < F +3.3Vdc < 4.0 MHz Supply Current (Idd) 100mA max. (ESR) Maximum 150 W for 4.0 MHz < F < 6.0 MHz 100 W for 6.0 measured MHz < F < 10.0 MHz Duty cycle or Symmetry 40/60% max. 50% waveform 80 W for 10 MHz < F < 14.0 MHz Rise and Fall times (Tr/Tf) 2ns max. measured at 20% to 80% level _ 25 MHz 50 W for 14 MHz < 10KH F< Output PECL square wave compatible Shunt Capacitance C0 7 pF max. Output and E/D options (pin 1) No connection or Complementary output or E/D Load Capacitance CL 16 p F (See Option) Output load 50W terminated into 3VDC or Thevenin equivalent Drive Level 100 µW max. Output voltage VOH = Vcc -1.025V min., Vcc - 0.74V max. Aging @ 25° C First Year ± 5 pp m max. VOL Vcc -1.95V min., Vcc - 1.60V max. Insulation Resistance 500 = M W min. at 100 Vdc ± 15V Period Jitter 3.5ps RMS max. Enable/Disable option (pin 1) VIL= Vcc -1.62V max., VIH = Vcc -1.025V min. (Output is in “0” state when disabled) Start-up time 10ms max. * Output must be terminated into 50W to +3VDC or Thevenin equivalent. Environmental and mechanical specifications, see appendix C. Group 1. Value added, see appendix D. Teat circuit and waveforms, see appendix B Marking, see appendix G. Recommended handling, see appendix F. Application notes, see appendix A.
Dimensions: Inches (mm) PIN NUMBER FUNCTION
1 7 8 14
NC or Q or E/D GND / Case Output Vcc Thevenin equivalent
ORDERING OPTIONS
ACPEX - Frequency - Temperature - Overall Frequency Stability - Pin 1 option - Value Added Blank or L XX.XXXX MHz -D for -10°C to + 60°C -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 -Y -J -R -K -H -C for ± 10ppm max. for ± 20ppm max. for ± 25ppm max. for ± 30ppm max. for ± 35ppm max. for ± 50ppm max.
-Blank = N/C -QBAR = Complementary output -A = Enable/Disable
-G Gull Wing -QXX (Trimmed Leads)
Vdd R1 5.0V 82W 3.3V 130W
130W 82W
R2
ABRACON
58
®
NOTE: Left blank if standard • All specifications and markings subject to change without notice
C O R P O R AT I O N
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 IS ISO 9001 / QS 9000 CERTIFIED
.