HS-A1440
HS-A1440 is CRYSTAL CLOCK OSCILLATORS manufactured by NEL.
Description
The HS-A1440 Series of quartz crystal oscillators provide enable/disable 3-state CMOS patible signals for bus connected systems. Supplying Pin 1 of the HS-A1440 units with a logic “1" or open enables its pin 8 output. In the disabled mode, pin 8 presents a high impedance to the load.
Features
- Wide frequency range- 70.1MHz to 125.0MHz
- 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 1000g
- All metal, resistance weld, hermetically sealed package
- 3.3 Volt operation Electrical Connection Pin 1 7 8 14 Connection Enable Input Grd & Case Output VDD
- Low Jitter
- High Q Crystal actively tuned oscillator circuit
- Power supply decoupling internal
- No internal PLL avoids cascading PLL problems
- Low power consumption
- Gold plated leads
- Solder dipped leads available upon request
- Ro HS pliant, Lead Free Construction (unless solder dipped leads are 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-A1440 Series CMOS Continued
Data Sheet 0012M Rev. G
Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter Frequency Duty Cycle Logic 0 Logic 1 Rise & Fall Time Tpz Jitter, RMS(2) Frequency Stability (1) Symbol Conditions ------------@ VDD /2 VOL @ 600µA VOH @ 600µA tr,tf 10-90% ----------------d F/F Overall conditions including: voltage, calibration, temp., 10 yr aging, shock, vibration Min 70.1MHz 45/55% ----VDD-0.2V -------------100ppm Typical --------0.1V VCD-0.1V 1 ns ------------Max 125.0MHz 55/45% 0.2V ----2 ns 100 ns 5 psec +100ppm
General Characteristics
Parameter Supply Voltage Supply Current Output current Operating temperature Storage temperature Power Dissipation Lead temperature Load Start-up time Symbol VDD IDD IO...