1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/17F 11 June 2009 SUPERSEDING MIL-PRF-55310/17E 7 October 2004 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), GATED, 250 kHz THROUGH 50 MHz, HERMETIC SEAL, SQUARE WAVE, TTL This specification is approved for
2、use 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. FIGURE 1. Dimensions and configuration. Pin number Function 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 B - (GND/CASE)8 OUTPU
3、T 9 GATE INPUT 10 NC 11 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-55310/17F 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are give
4、n for general information 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. All pins with NC function may be connected internally and are not to be used as external tie points or connections. 5. Color dot or square
5、 corner shall be used to indicate pin number 1. 6. 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 - 11.2 C - .27 - 6.8 D - .54 - 13.7 E .145 .155 3.68 3.94
6、 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 reproduction or networking permitted without license fro
7、m IHS-,-,-MIL-PRF-55310/17F 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 ounce, maximum. Oscillator: Class 2 or any class 1 or cla
8、ss 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 +125C. Oscillat
9、or load: Standard TTL loads (see table I). Output waveform: Symmetrical square wave. Output gating: Output is gated “ON” when pin 9 (gate input) is at the 1 level. Supply voltage: 5.0 V dc 10 percent. Input current: At designated supply voltage (see table I). Output frequency: Frequency as designate
10、d at time of acquisition (see table I). Output voltage: At designated TTL load (see table 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. Init
11、ial frequency-temperature accuracy (one-half temperature 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-55310/17F 4 TABLE I. Dash numb
12、ers and operating 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-temperature tolerance (one-half te
13、mperature 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: 2 ppm maximum for a 10 percent change in supply v
14、oltage. 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 30 days minimum (see table I). 5 ppm per year, maximum 10 ppm per year, maximum 0.7 ppm per 30 da
15、ys. 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. 1/ For the purpose of transitioning t
16、his 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 freque
17、ncy measured at +23C 1C (fref) instead of to the nominal frequency (fnom). Dash num- ber Output frequency range Input current max at 5.25 V 1% 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
18、 Duty cycle at 1.4 V Load max 2/ -55C to +125C -55C to +105C -20C to +70C A B C percent 01 250 kHz to 5 MHz 65 mA 15 ns 45 to 55 10 TTL 15 ppm 5 ppm 50 ppm 40 ppm 25 ppm 04 250 kHz to 5 MHz 65 mA 15 ns 45 to 55 10 TTL 25 ppm 10 ppm 100 ppm 40 ppm 25 ppm 11 4 MHz to 20 MHz 55 mA 15 ns 40 to 60 10 TTL
19、 15 ppm 5 ppm 50 ppm 40 ppm 25 ppm 14 4 MHz to 20 MHz 55 mA 15 ns 40 to 60 10 TTL 25 ppm 10 ppm 100 ppm 40 ppm 25 ppm 21 20 MHz to 50 MHz 55 mA 5 ns 40 to 60 10 TTL 15 ppm 5 ppm 50 ppm 40 ppm 25 ppm 24 20 MHz to 50 MHz 55 mA 5 ns 40 to 60 10 TTL 25 ppm 10 ppm 100 ppm 40 ppm 25 ppm Copyright Communic
20、ations - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/17F 5 Vibration, sinusoidal: In accordance with MIL-PRF-55310 and method 204 of MIL-STD-202. Nonoperating: Test condition D. Operating:
21、 Not required. Ambient 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
22、M55310/17- 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. In addition to MIL-PRF-55310, this document references the following: MIL-STD-202 The margins
23、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 any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requ
24、irements 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 Force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-017) Army - AR, MI, SM
25、 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-,-,-
