1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/12H 11 June 2009 SUPERSEDING MIL-PRF-55310/12G 24 February 2005 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), 0.05 MHz THROUGH 10 MHz, HERMETIC SEAL, SQUARE WAVE, CMOS This specification is approved for use
2、 by all 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. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3 Standard marking
3、, except omit Part or Identifying Number (PIN) this location. 4. Unless otherwise specified, tolerances are .005 (0.13 mm) for three place decimals and .02 (0.5 mm) for two place decimals. 5. Case to be connected to base pin 4 to permit shielding of the oscillator. 6. All pins with NC function may b
4、e connected internally and are not to be used as external tie points or connections. 7. Pin numbers shown on package are for reference only and need not appear on part. FIGURE 1. Dimensions and configuration. Pin number Function 1 NC 2 NC 3 NC 4 B - (GND/CASE)(See Note 5) 5 OUTPUT 6 NC 7 NC 8 B+ Ltr
5、 Inches mm Min Max Min Max A - .350 - 8.89 B .480 - 12.19 - C .016 .020 0.41 0.51 D - .040 - 1.02 E - .410 - 10.41 F - .330 - 8.38 G .195 .205 4.95 5.21 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without
6、 license from IHS-,-,-MIL-PRF-55310/12H 2 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: 0.175 ounce, maximum. Oscillator: Class 2 or any
7、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: Operating: See table I. Storage: -62C to +
8、125C. Oscillator load: 10 kilohms 5 percent shunted by a 15 pF 5 percent capacitor for a CMOS compatible square wave output. Output waveform: Symmetrical square wave. Supply voltage: See table I. Input current: At designated supply voltage (see table I). Output frequency: Frequency as designated at
9、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: 25 ppm at +23C 1C up to 30 days after shipment. Initial frequency-temperature accuracy (one-half temper
10、ature cycle): Verification applicable. 1/ Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/12H 3 TABLE I. Dash numbers and operating characteristics. Frequency-temper
11、ature 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 increments over the specified operating temperature range. 1/ Frequency-voltage tolerance: 1 ppm maximum for a 1
12、0 percent change in supply voltage. Measurements taken at reference temperature and operating temperature range end points. Frequency aging: Measurements shall be taken at +70C 0.2C at intervals of not more than every 72 hours for a minimum of 30 days. 5 ppm per year, maximum 10 ppm per year, maximu
13、m 0.7 ppm per 30 days. 1.5 ppm per 30 days 1.5 ppm per 90 days 3 ppm per 90 days Terminal strength: Method 211 of MIL-STD-202, test condition C. Applied force: 2 pounds each terminal for 10 seconds. Bends: Five at 45 degrees each. Frequency-environmental tolerance: Not applicable. Vibration, sinusoi
14、dal: In accordance with MIL-PRF-55310 and method 204 of MIL-STD-202. Nonoperating: Test condition D. Operating: Not required. Ambient pressure: Nonoperating: In accordance with MIL-PRF-55310. Operating: Method 105 of MIL-STD-202, test condition C. 1/ For the purpose of transitioning this device to M
15、IL-PRF-55310, Frequency stability versus temperature has been renamed Frequency-temperature tolerance. The verification requirements of initial frequency-temperatureaccuracy (one-half temperature cycle) shall apply except that frequency measurements shall be referenced to the frequency measured at +
16、23C 1C (fref) instead of to the nominal frequency (fnom). Dash num- ber Output frequency range Supply voltage 5% Input current (max) Output voltage Rise and fall times (max) Duty cycle Frequency-temperature tolerance (ppm) Logic: 1 (min) Logic: 0 (max) -55C to +125C -55C to +105C -20C to +70C A B C
17、MHz V dc mA V dc V dc ns percent 01 .05 through 6 +15 35 13 2 30 40 to 60 100 70 55 02 6 through 10 +15 40 13 2 30 40 to 60 100 70 55 03 .05 through 6 +12 25 10 1 60 40 to 60 100 70 55 04 6 through 10 +12 30 10 1 60 40 to 60 100 70 55 05 .05 through 6 +10 20 9.5 0.5 60 40 to 60 100 70 55 06 6 throug
18、h 10 +10 20 9.5 0.5 60 40 to 60 100 70 55 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/12H 4 Part or Identifying Number (PIN): Consists of “M“ prefix followed by
19、specification sheet number, a dash and coded alphas, and numeric number. See example: EXAMPLE M55310/12- S 01 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.
20、In addition to MIL-PRF-55310, this document references the following: MIL-STD-202 The margins of this specification 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 a
21、ny inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this 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 Fo
22、rce - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-013) Army - AR, MI, SM Navy - AS, CG, 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-,-,-
