CRYSTAL CLOCK OSCILLATORS
Differential Positive ECL (DPECL)
Fast Edge
Data Sheet 0149B
Rev. E
PJ-A2940 Series
Preliminary
Description
The
PJ-A2940 Series
of quartz crystal oscillators provide DPECL Fast Edge compatible signals. Systems
designers may now specify space-saving, cost-effective packaged PECL oscillators to meet their timing
requirements.
Features
鈥?Wide frequency range鈥?0.0MHz to 200.0MHz
鈥?User specified tolerance available
鈥?Will withstand vapor phase temperatures of 253擄C
for 4 minutes maximum
鈥?Space-saving alternative to discrete component
oscillators
鈥?High shock resistance, to 3000g
鈥?3.3 volt operation
鈥?Fast rise and fall times <600 ps
鈥?Metal lid electrically connected to ground to
reduce EMI
Electrical Connection
Pin
1
2
3
4
5
6
Connection
Enable/Disable
NC
V
EE
Output
Output
Complement
V
CC
鈥?High Reliability - NEL HALT/HASS qualified for
crystal oscillator start-up conditions
鈥?Low Jitter - Wavecrest jitter characterization
available
鈥?Overtone technology
鈥?High Q Crystal actively tuned oscillator circuit
鈥?Power supply decoupling internal
鈥?No internal PLL avoids cascading PLL problems
鈥?High frequencies due to proprietary design
鈥?Gold plated leads - Solder dipped leads available
upon request
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email:
nelsales@nelfc.com
www.nelfc.com
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