REVISIONS REVISION 1.0 DESCRIPTION APPROVED Preliminary DATE Luis Vargas 8/13/2008 GENERAL RELEASE DOCUMENT CONSULT FACTORY FOR CURRENT REVISION SPECIFICATION CONTROL DRAWING DATE PREPARED BY: UNLESS OTHERWISE Q-TECH CORPORATION 10150 W. JEFFERSON BLVD. CULVER CITY, CA 90232-3510 SPECIFIED, DIMENSIONS ARE IN INCHES. TOLERANCES: 3 PLACE DECIMAL = .005 2 PLACE DECIMAL = .02 1 PLACE DECIMAL = .
1.0 SCOPE This specification establishes the detail requirements for low profile hybrid, hermetically sealed, HCMOS output Voltage Control Crystal Oscillators (VCXO) for use in space flight missions. 2.0 APPLICABLE DOCUMENTS The following documents of the latest issue form a part of this drawing to the extent specified herein. 2.
.1.1 Electrical Characteristics PARAMETER Frequency Nom. Supply voltage, Nom. Input Current, max. Overall Frequency stability (including Operating Temperature, ±5% Load Change, ±5% Supply Voltage change, 10 year aging, and radiation) Voltage Control Range For Frequency Adjustment Min. Control Voltage at which fo will occur at 25°C Frequency Pulling range, Min Linearity, max. Input impedance, min. Modulation freq. bandwidth, min.
3.2.2 Environmental Conditions Sine Vibration Random Vibration Shock Acceleration Altitude Radiation Electrostatic Discharge Sensitivity 3.
3.3.1 All piece parts shall be derived from lots that meet the element evaluation requirements of MIL-PRF38534, Class K, with the following exceptions: Active elements a) Visual inspection of silicon on sapphire microcircuits. Semicircular crack(s) or multiple adjacent cracks, not in the active area, starting and terminating at the edge of the die are acceptable.
3.6.2. Technical Data Package. When required by the purchase order, the following design documentation and information is deliverable 30 days prior to the start of production. The Technical Data Package shall consist of the following: a) Assembly drawing(s). b) All electrical schematics and drawings not considered proprietary. c) The assembly and screening travelers to be used on-line to manufacture the devices supplied to this specification. d) Parts and materials list. 3.
▀ PART NUMBER GENERATION SERIES Output type and supply voltage QTV71: 1: HCMOS…5.0V 24 Pin Vc=0.5..4.5 Flat Pack 2: HCMOS.,,3.3V Vc=0...3.3V SYMMETRY TEMPERATURE RANGE (°C)/ Max. Overall Stability/ Min. APR and A:40%…60% N: 0.....+50°C ±25 ppm ±50 ppm T:(See note 2) P: 0.....+70°C ±35 ppm Q: 20…+70°C ±40 ppm ±80 ppm R: 40…+85°C ±45 ppm ±90 ppm U: -55.+125°C ±65 ppm ±130 ppm FREQUENCY (MHz) Level E: Eng. Model ±70 ppm 2.000…90.
FIGURE 1 INTERFACE CONTROL DRAWING 24 Pin Flat Pak ESD SYMBOL FOR PIN NO. 1 Q-TECH USA PART NUMBER FREQUENCY D/C S/N PIN NO. DESIGNATION 1 2 - 11 12 13 14 - 23 24 Voltage Control NC Ground/Case RF Output NC Supply Voltage .210 MAX. 24X .010 ± .002 24X .072 ± .007 22X .100 TYP. .975 MAX. NON-ACCUMULATIVE 12 2X .500 MIN. 13 1.275 MAX. 2X 1.100 1 24X .015 ±.003 Q-TECH Corporation 10150 W. Jefferson Blvd. Culver City, CA 90232 NOTES: • Dimensions are in inches.
