1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/10J 11 June 2009 SUPERSEDING MIL-PRF-55310/10H 24 February 2005 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), 1 kHz THROUGH 60 MHz, HERMETIC SEAL, SQUARE WAVE, TTL This specification is approved for use by
2、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, ex
3、cept 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 be co
4、nnected 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 Inc
5、hes 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 - .565 - 14.35 F - .510 - 12.95 G .277 .287 7.03 7.29 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without li
6、cense from IHS-,-,-MIL-PRF-55310/10J 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 cla
7、ss 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 +125
8、C. Oscillator load: See table I. Output waveform: Symmetrical square wave. Supply voltage: +5 V dc 10 percent. Input current: At designated supply voltage (see table I). Output frequency: Frequency as designated at time of acquisition (see table I). Output voltage: At designated TTL load (see table
9、I). Logic 1: 2.4 V dc minimum. Logic 0: 0.5 V dc maximum. Rise and fall times: See table I. Duty cycle: See table I. Initial accuracy at reference temperature (up to 30 days after shipment): See table I. Initial frequency-temperature accuracy (one-half temperature cycle): Verification applicable. 1/
10、 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 increments over the specified operating temperature range. 1/ 1/ For the purpose of transitioni
11、ng 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 temperature cycle) shall apply except that frequency measurements shall be referenced to the fr
12、equency 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 permitted without license from IHS-,-,-MIL-PRF-55310/10J 3 TABLE I. Dash numbers and operat
13、ing characteristics. 1/ Maximum input current for no load condition. Actual configuration of TTL loads must be added to determine power supply requirements. 2/ A TTL unit load is defined as: 1.6 mA sink, 0.04 mA source, and 2 pF capacitance. Frequency-voltage tolerance: 2 ppm maximum for a 10 percen
14、t 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 (see table I). 5 ppm per year maximum 10 ppm per year ma
15、ximum 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, sinu
16、soidal: 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.Dash num- ber Output frequency range Input current
17、 max 1/ at 5.25 V 1% Pulse characteristics Initial accuracy ppm at +23C 1C Frequency aging ppm/year after 30 days Frequency-temperature tolerance (ppm) Rise and fall times max Duty cycle at 1.4 V Load 2/ -55C to +125C -55C to +105C -20C to +70C A B C 01 1 kHz to 400 kHz 80 mA ns 15 percent 45 to 55
18、max 10 TTL 15 5 50 40 25 07 1 kHz to 400 kHz 80 mA 15 45 to 55 10 TTL 25 10 100 805011 400 kHz to 5 MHz 55 mA 15 45 to 55 10 TTL 15 5 50 40 25 17 400 kHz to 5 MHz 55 mA 15 45 to 55 10 TTL 25 10 100 805021 4 MHz to 20 MHz 40 mA 15 40 to 60 10 TTL 15 5 50 40 25 27 4 MHz to 20 MHz 40 mA 15 40 to 60 10
19、TTL 25 10 100 805031 20 MHz to 60 MHz 65 mA 5 40 to 60 6 TTL 15 5 50 402537 20 MHz to 60 MHz 65 mA 5 40 to 60 6 TTL 25 10 100 8050Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M
20、IL-PRF-55310/10J 4 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 M55310/10- S 01 A XXXXXXXX M prefix and specification sheet number Product level (S, B, or C) Dash number (see table I
21、) 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 specification are marked with vertical lines to indicate where changes from the previous issue were made. This
22、 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 document based on the entire content irrespective of the marginal notations and relationship to the l
23、ast previous issue. Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA CC DLA - CC Review activities: (Project 5955-2009-011) 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 t
24、he 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-,-,-
