HS-A870
HS-A870 is PECL manufactured by NEL.
Description
The HS-A870 Series of quartz crystal oscillators provide MECL 10K and 10KH series patible signals in industry standard four-pin DIP hermetic packages.. Systems designers may now specify space-saving, cost-effective packaged PECL oscillators to meet their timing requirements.
Features
- Wide frequency range- 10.0MHz to 220.0MHz
- User specified tolerance available
- Will withstand vapor phase temperatures of 253°C for 4 minutes maximum
- Space-saving alternative to discrete ponent oscillators
- High shock resistance, to 3000g
- 3.3 Volt operation
- All metal, resistance weld, hermetically sealed package
- Low Jitter Electrical Connection Pin 1 7 8 14 Connection N.C. VEE /Ground Output VCC
- MECL 10K and 10KH series patible output on Pin 8
- High Q Crystal actively tuned oscillator circuit
- Power supply decoupling internal
- No internal PLL avoids cascading PLL problems
- High frequencies due to proprietary design
- Gold plated leads
- Solder dipped leads available upon request
- Ro HS pliant, Lead Free Construction (unless solder dipped leads supplied)
Dimensions are in inches and (MM)
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. .nelfc.
CRYSTAL CLOCK OSCILLATORS
HS-A870 Series Continued Positive ECL (PECL) Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter Frequency Duty Cycle Logic 0 (2) Logic 1(2) Rise & Fall Time Jitter, RMS(3) Frequency Stability (1) Symbol Conditions Min --------15.0MHz 45/55% ----@ VCC-1.29V VOL ----VCC-1.95V VOH ----VCC-1.02V tr,tf 20-80%VO with 50 ohm load to VCC-2V ----------------d F/F Overall conditions including: -100ppm voltage, calibration, temp., 10 yr aging, shock, vibration
Data Sheet 9608A Rev. P
Typical ----------------1.0 ns ---------
Max 220.0MHz 55/45% VCC-1.60V VCC-0.74V 1.5 ns 5 psec +100ppm
General Characteristics
Parameter Supply Voltage Supply Current Output current Operating temperature...