1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/25D 11 June 2009 SUPERSEDING MIL-PRF-55310/25C 7 October 2004 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), 25 MHz THROUGH 175 MHz, HERMETIC SEAL, SQUARE WAVE, EMITTER COUPLED LOGIC This specification is ap
2、proved for 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. Configuration A FIGURE 1. Dimensions and configuration. Pin number Function 1 NC 2 NC 3 NC 4 NC 5 NC 6
3、 NC 7 B- 8 OUTPUT 9 NC 10 NC 11 NC 12 NC 13 NC 14 GND/CASE Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 2 Configuration A FIGURE 1. Dimensions and configurati
4、on - 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 F .295 .305 7.49 7.75 G .295 .305 7.49 7.75 H .595 .605 5.11 5.37 J - .20 - 5.1 K .20 - 5.1 - L .016 .020 0.41 0.51 M .095 .105 2.41 2.67 Copyright Communications - Electr
5、onics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 3 Configuration B FIGURE 1. Dimensions and configurations - Continued. Pin number Function 1 NC 7 B- 8 Output 14 GND/case Copyright Communications
6、 - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 4 Configuration B NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise s
7、pecified, tolerances are .005 (0.13 mm) for three place decimals and .02 (0.5 mm) for two place decimals. 4. All pins with the NC function may be connected internally and are not to be used as external tie points or connections. 5. Color dot or square corner shall be used to indicate pin number 1. 6
8、. ESD indicator, open triangle, shall be marked anywhere on the top of the oscillator. FIGURE 1. Dimensions and configurations - Continued. Ltr Inches mm Min Max Min Max A - .20 - 5.1 B .20 - 5.1 - C .016 .020 0.41 0.51 D - .515 - 13.08 E - .27 - 6.8 F .295 .305 7.49 7.75 G .145 .155 3.68 3.94 H .59
9、5 .605 15.11 15.37 J - .815 - 20.70 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 5 REQUIREMENTS: Interface and physical dimensions: See figure 1. Package conf
10、iguration: See figure 1. Terminals: See figure 1. Weight: 0.5 ounces (14.175 grams), 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 ac
11、cordance with MIL-PRF-55310, product level B or S, as applicable. Temperature: Operating: See table I. Storage: -62C to +125C. Load test circuit: See figure 2. Seal: Hermetic in accordance with MIL-PRF-55310, maximum leakage rate 5 x 10-8 atm cc/s. Supply voltage (B-): -5.2 V dc 5 percent. Overvolta
12、ge survivability: In accordance with MIL-PRF-55310. Supply current: At designated supply voltage (see table I). Start-up time: 15 milliseconds maximum, measurement shall be taken at reference temperature and operating temperature range endpoints. Nominal output frequency: Frequency as designated at
13、time of acquisition (see table I). Output logic voltage levels: See figure 3. Logic 1: -1.15 V dc minimum. Logic 0: -1.54 V dc maximum. Output waveform: Symmetrical square wave, emitter coupled logic compatible (see figure 3). Duty cycle: See table I and figure 3. Rise and fall times (see table I):
14、Measurements shall be taken at the 20 percent and 80 percent peak-to-peak output voltage levels, with peak-to-peak output defined as Logic 1 - Logic 0 (see figure 3). Initial accuracy at reference temperature: See table I. Initial frequency-temperature accuracy (1/2 temperature cycle): See table I.
15、Measurements shall be taken at ten equally spaced increments over the specified operating temperature range. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 6 TA
16、BLE I. Dash numbers and operating characteristics. 1/ See figure 3. 2/ See figure 2. 3/ Up to 30 days following shipment. 4/ After 30 days following shipment. TABLE II. Frequency aging limits. 1/ See table I. Frequency-voltage tolerance 1 ppm maximum for a 5 percent change in supply voltage. Measure
17、ments shall be taken at reference temperature and operating temperature range endpoints. Frequency-environmental tolerance: 3 ppm. Frequency aging: Frequency aging shall be in accordance with MIL-PRF-55310 and shall meet the limits of table II. Vibration, sinusoidal: Method 204 of MIL-STD-202. Nonop
18、erating: Test condition D. Dash number Output frequency range Input current max at 5.25 V 5% 2/ Pulse characteristics Initial accuracy at +23C 1C 3/ Frequency aging per year (max) 4/ Frequency-temperature tolerance (ppm) Config-uration Rise and fall times max 1/ Duty cycle min-max 1/ Load (test) to
19、-2.0 V dc 2/ -55C to +125C -55C to +105C -20C to +70C A B A B C mA ns percent ohms ppm ppm ppm ppm ppm 02 03 25 MHz to 100 MHz 50 3.5 40 to 60 50 15 5 65 55 40 06 07 25 MHz to 100 MHz 75 3.5 40 to 60 100 15 5 65 55 40 10 11 25 MHz to 100 MHz 50 3.5 40 to 60 50 25 10 100 75 50 14 15 25 MHz to 100 MHz
20、 75 3.5 40 to 60 100 25 10 100 75 50 32 33 100 MHz to 125 MHz 60 3.5 40 to 60 50 15 5 65 55 40 36 37 100 MHz to 125 MHz 75 3.5 40 to 60 100 15 5 65 55 40 40 41 100 MHz to 125 MHz 60 3.5 40 to 60 50 25 10 100 75 50 44 45 100 MHz to 125 MHz 60 3.5 40 to 60 100 25 10 100 75 50 62 63 125 MHz to 175 MHz
21、70 3.0 40 to 60 50 15 5 65 55 40 66 67 125 MHz to 175 MHz 125 3.0 40 to 60 100 15 5 65 55 40 70 71 125 MHz to 175 MHz 70 3.0 40 to 60 50 25 10 100 75 50 74 75 125 MHz to 175 MHz 125 3.0 40 to 60 100 25 10 100 75 50 5 ppm per year 1/ 10 ppm per year 1/ Maximum change over 30 days 0.7 ppm 1.5 ppm Proj
22、ected maximum change for 1 year after 30 days 5.0 ppm 10.0 ppm Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 7 B- NOTE: RL= 50 or 100 (see table I). FIGURE 2.
23、Load test circuit. FIGURE 3. Waveform. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 8 Operating: Not required. Shock (nonoperating): Method 213 of MIL-STD-202
24、, test condition I. Thermal shock (nonoperating): Method 107 of MIL-STD-202, test condition B. Ambient pressure: Nonoperating: In accordance with MIL-PRF-55310. Operating: Method 105 of MIL-STD-202, test condition C. Resistance to soldering heat: Method 210 of MIL-STD-202, test condition E. Moisture
25、 resistance: Method 106 of MIL-STD-202. Terminal strength: Method 211 of MIL-STD-202, condition C. Applied force: 2 pounds each terminal for 10 seconds. Bends: 5 at 45 degrees each. Solderability: Method 208 of MIL-STD-202. Resistance to solvents: Method 215 of MIL-STD-202. Screening: In accordance
26、with MIL-PRF-55310, class B or S, as applicable. 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 M55310/25- B 02 A XXXXXXXX M prefix and specification sheet number Product level (S, B,
27、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 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for Resale
28、No reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/25D 9 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 whatsoeve
29、r 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 last previous issue. Custodians: Preparing activity: Army - CR Army - CR Navy - EC
30、 Air Force - 99 Agent: DLA - CC DLA - CC Review activities: (Project 5955-2009-020) 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-,-,-
