ACPE
ACPE is FUNDAMENTAL FREQUENCY manufactured by Abracon Corporation.
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
..
Features
:
- Low jitter PECL logic.
- Tight overall frequency stability.
- Fast rise and fall times.
- Gigabit ethernet.
- Data telemunications and networking.
- plementary output.
- Wide frequency range.
APPLICATIONS:
- x DSL, 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) 100m A 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 patible Shunt Capacitance C0 7 p F max. Output and E/D options (pin 1) No connection or plementary 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...
