1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/8J 11 June 2009 SUPERSEDING MIL-PRF-55310/8H 7 October 2004 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), 50 Hz THROUGH 50 MHz, HERMETIC SEAL, SQUARE WAVE, TTL This specification is approved for use by all
2、Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-55310. FIGURE 1. Dimensions and configuration. Pin number Function 1 Output 2 Case 3 NC 4 NC 5 NC 6 NC 7 NC 8 B- (GND) 9 NC 10 NC 1
3、1 NC 12 NC 13 NC 14 B+ Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/8J 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general informati
4、on only. 3. Unless otherwise specified, tolerances are .005 (0.13 mm) for three place decimals and .02 (0.5 mm) for two place decimals. 4. Case to be connected to base pin 2 to permit shielding of the oscillator. 5. All pins with NC function may be connected internally and are not to be used as exte
5、rnal tie points or connections. 6. Color dot or square corner shall be used to indicate pin number 1. 7. ESD indicator, open triangle, shall be marked anywhere on the top of the oscillator. FIGURE 1. Dimensions and configuration - Continued. Ltr Inches mm Min Max Min Max A - .887 - 22.53 B - .44 - 1
6、1.2 C - .27 - 6.9 D - .54 - 13.7 E .145 .155 3.68 3.94 F .295 .305 7.49 7.75 G .295 .305 7.49 7.75 H .595 .605 15.11 15.37 J - .20 - 5.1 K .20 - 5.1 - L .016 .020 0.41 0.51 M .095 .105 2.41 2.67 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo re
7、production or networking permitted without license from IHS-,-,-MIL-PRF-55310/8J 3 REQUIREMENTS: Interface and physical dimensions: See figure 1. Mounting: See figure 1. Terminals: See figure 1. Seal: Hermetic in accordance with MIL-PRF-55310, maximum leakage rate 5 x 10-8 atm cc/s. Weight: 0.5 ounc
8、e maximum. Oscillator: Class 2 or any class 1 or class 3 oscillator meeting all class 2 requirements and verification tests specified herein and in MIL-PRF-55310. Calibration: Manufacturer calibrated. Screening: In accordance with MIL-PRF-55310, product level B or S, as applicable. Temperature: Oper
9、ating: See table I. Storage: -62C to +125C. Oscillator load: 1 to 10 standard TTL loads. A TTL unit load is defined as: 1.6 mA sink, 0.04 mA source and 2 pF capacitance. Output waveform: Symmetrical square wave. Supply voltage: See table I. Input current: At designated supply voltage (see table I).
10、Output frequency: Frequency as designated at time of acquisition (see table I). Output voltage: Logic 1: See table I. Logic 0: See table I. Rise and fall times: See table I. Duty cycle: See table I. Initial accuracy at reference temperature: 15 ppm at +23C 1C up to 30 days after shipment. Initial fr
11、equency-temperature accuracy (one-half temperature cycle): Verification applicable. 1/ Frequency-temperature tolerance (one-half temperature cycle, referenced to frequency measured at +23C, 1C immediately prior to starting of the test): See table I. Measurements taken at ten equally spaced increment
12、s over the specified operating temperature range. 1/ 1/ For the purpose of transitioning this device to MIL-PRF-55310, Frequency stability versus temperature has been renamed Frequency-temperature tolerance. The verification requirements of initial frequency-temperature accuracy (one-half temperatur
13、e cycle) shall apply except that frequency measurements shall be referenced to the frequency measured at +23C 1C (fref) instead of to the nominal frequency (fnom). Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permit
14、ted without license from IHS-,-,-MIL-PRF-55310/8J 4 TABLE I. Dash numbers and operating characteristics. Frequency-voltage tolerance: 2 ppm maximum for a 10 percent change in supply voltage. Measurements taken at reference temperature and operating temperature range end points. Frequency aging: Meas
15、urements shall be taken at +70C 0.2C at intervals of not more than every 72 hours for 30 days minimum. 5 Hz to 4.9 MHz 5MHz to 50 MHz 1 ppm per 30 days, maximum. 2 ppm per 30 days, maximum 2 ppm per 90 days, maximum. 2/ 4 ppm per 90 days, maximum 5 ppm per year, maximum. 2/ 10 ppm per year, maximum
16、Terminal strength: Method 211 of MIL-STD-202, test condition A. Applied force: 2 pounds each terminal for 10 seconds. Bends: Five at 45 degrees each. Frequency-environmental tolerance: Not applicable. 2/ This is a performance requirement of the oscillator. Support data shall be presented showing tha
17、t this requirement shall be met.Dash number Output frequency range Supply voltage Input current (max) Output voltage Rise and fall times (max) Duty cycle at 1.4 V Frequency-temperature tolerance (ppm) Logic: 1 (min) Logic: 0 (max) -55C to +125C -55C to +105C -20C to +70C A B C V dc mA ns percent 01
18、1 kHz to 150 kHz +5 0.25 158 15 45 to 55 50 40 25 02 150 kHz to 300 kHz +5 0.25 94 15 45 to 55 50 40 25 03 300 kHz to 600 kHz +5 0.25 94 15 45 to 55 50 40 25 04 600 kHz to 2.5 MHz +5 0.25 50 2.4 V dc at 400A 0.5 V dc at 16 mA 15 45 to 55 50 40 25 05 2.5 MHz to 5 MHz +5 0.25 50 source sink 15 45 to 5
19、5 50 40 25 06 5 MHz to 10 MHz +5 0.25 35 15 40 to 60 50 40 25 07 10 MHz to 20 MHz +5 0.25 25 15 40 to 60 50 40 25 08 20 MHz to 30 MHz +5 0.25 35 5 40 to 60 50 40 25 09 30 MHz to 50 MHz +5 0.25 50 5 40 to 60 50 40 25 10 50 Hz to 1 kHz +5 0.25 158 15 40 to 60 50 40 25 Copyright Communications - Electr
20、onics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/8J 5 Vibration, sinusoidal: In accordance with MIL-PRF-55310 and method 204 of MIL-STD-202. Nonoperating: Test condition D. Operating: Not required. A
21、mbient pressure: Nonoperating: In accordance with MIL-PRF-55310. Operating: Method 105 of MIL-STD-202, test condition C. Part or Identifying Number (PIN): Consists of “M” prefix followed by specification sheet number, a dash and coded alphas, and numeric number. See example: EXAMPLE M55310/08- S 01
22、A XXXXXXXX M prefix and specification sheet number Product level (S, B, or C) Dash number (see table I) Operating temperature range (A, B, or C) (see table I) Frequency Reference documents. In addition to MIL-PRF-55310, this document references the following: MIL-STD-202 The margins of this specific
23、ation are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this
24、 document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-009) Army - AR, MI, SM Navy - AS, CG,
25、MC Air Force - 19, 84 NASA - NA NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
