Document
OCXO 131-45
P.O. BOX 3389 CHARLOTTESVILLE, VIRGINIA 22903 PHONE: (804) 295-3101 FAX: (804) 977-1849
CRYSTAL OSCILLATOR SPECIFICATION
This specification defines the operating characteristics of an ovenized crystal oscillator. Long term stability is assured through use of premium components.
REV. -
DESCRIPTION OF REVISION
REQ. DWN. BY BY
DATE
TST DWR 12-09-98
ISOTEMP RESEARCH INC. CODE ID. PART NO. CHARLOTTESVILLE, VA.
USA 31785 OCXO 131-45
PAGE OF TOTAL DWG. NO. REV. 1 3 114-849 -
OCXO 131-45
1. OUTPUT 1.1. Frequency 1.2. Waveform 1.3. Level a. "1" level b. "0" level 1.4. Load 1.5. Duty cycle 1.6. Rise/fall time
1.7. Spurious
19.440 MHz Rectangular HCMOS > +4.6 VDC < +0.3 VDC 3 HCMOS/TTL loads 40% to 60% @ +2.5 VDC < 15 ns between 10% and 90% of "1" level minus "0" level < -60 dBc
2. FREQUENCY STABILITY
2.1. Ambient
< 2.8x10-7 window from -40°C to +70°C
Goal
< ±1.4x10-7 from -40°C to +70°C
(referenced to +25°C)
2.2. Aging
a. At time of shipment
< ±2x10-8/day
b.