1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/27D 15 October 2008 SUPERSEDING MIL-PRF-55310/27C 09 June 2008 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), 1.0 MHz THROUGH 85 MHz, HERMETIC SEAL, SQUARE WAVE, HIGH SPEED CMOS This specification is approve
2、d 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. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless
3、 otherwise specified, tolerances are .005 (0.13 mm) for three place decimals and .02 (0.5 mm) for two place decimals. FIGURE 1. Dimensions and configuration. Pin number Function 1 Enable/disable 2 GND 3 Output 4 B+ Inches mm Ltr Min Max Min Max A N/A .560 N/A 14.22 B N/A .360 N/A 9.14 C .195 .205 4.
4、95 5.21 D .086 .114 2.18 2.90 E .025 .055 .635 1.40 F N/A .378 N/A 9.60 G .292 .308 7.42 7.82 H .007 .009 .178 .229 J N/A .188 N/A 4.78 K .015 .021 .381 .533 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted wi
5、thout license from IHS-,-,-MIL-PRF-55310/27D 2 REQUIREMENTS: Interface and physical dimensions: See figure 1. Mounting: See figure 1. Pads: See figure 1. Seal: Hermetic in accordance with MIL-PRF-55310, maximum leakage rate 5 x 10-8 atm cc/s. Weight: 3 grams, maximum. Oscillator: Class 2 or any clas
6、s 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 +125C
7、. Load test circuit: See figure 2. Output waveform: Symmetrical square wave, HCMOS logic compatible (see figure 3). Output logic voltage levels at designated HCMOS (see figure 3): Logic 1: 90 percent of VDD, minimum. Logic 0: 10 percent of VDD, maximum. Rise and fall times: (See table I) Measurement
8、s shall be taken at the 10 percent and 90 percent peak-to -peak output voltage levels, with peak-to-peak output defined as level 1-level 0 (see figure 3). Duty cycle: See table I and figure 3. Supply voltage: +5.0 V dc 10 percent. Input current: At designated supply voltage (see table I). Enable/dis
9、able: Output disabled (high impedance): Pin 1 input 0.8 V dc. Output active: Pin 1 input 2.0 V dc or open. Output frequency: Frequency as designated at time of acquisition (see table I). Initial accuracy at reference temperature (up to 30 days after shipment): See table I. Copyright Communications -
10、 Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/27D 3 TABLE I. Dash numbers and operating characteristics. 1/ Maximum input current for no load condition. 2/ See figure 3. Frequency-temperatu
11、re 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: 4 ppm maximum for a 10 p
12、ercent 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 30 days minimum. 10 ppm per year, maximum 1.5 ppm per 30 days. 3 ppm per
13、 90 days. Terminal strength: Method 211 of MIL-STD-202, test condition A. Applied force: 8 ounces each terminal. Frequency-environmental tolerance: Not applicable. 1/ For the purpose of transitioning this device to MIL-PRF-55310, Frequency stability versus temperature has been renamed Frequency-temp
14、erature tolerance. The verification requirements of initial frequency-temperature accuracy (one-half temperature 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). Pulse characteristics Ini
15、tial accuracy Frequency-temperature tolerance (ppm) -55C to +125C -55C to +105C -20C to +70C Dash number Output frequency range Input current (max) 1/ Rise and fall times (max) 2/ Duty cycle min-max 2/ at +23C 1C A B C 01 1.000 MHz to 14.999 MHz 20 mA 10 ns 45% to 55% 15 ppm 50 ppm 40 ppm 25 ppm 04
16、1.000 MHz to 14.999 MHz 20 mA 10 ns 45% to 55% 25 ppm 100 ppm 80 ppm 50 ppm 11 15.000 MHz to 29.999 MHz 15 mA 10 ns 45% to 55% 15 ppm 50 ppm 40 ppm 25 ppm 14 15.000 MHz to 29.999 MHz 15 mA 10 ns 45% to 55% 25 ppm 100 ppm 80 ppm 50 ppm 21 30.000 MHz to 59.999 MHz 35 mA 5 ns 40% to 60% 15 ppm 50 ppm 4
17、0 ppm 25 ppm 24 30.000 MHz to 59.999 MHz 35 mA 5 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 31 60.000 MHz to 85.000 MHz 45 mA 5 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 34 60.000 MHz to 85.000 MHz 45 mA 5 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm Copyright Communications - Electronics Command Prov
18、ided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/27D 4 NOTES: 1. For HCMOS: CCL= 15 pF 5 percent. 2. For HCMOS: RCL= 10 k 5 percent. 3. CCLincludes scope capacitance. FIGURE 2. Load test circuit. FIGURE 3. Waveform Co
19、pyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/27D 5 Vibration, sinusoidal: In accordance with MIL-PRF-55310 and method 204 of MIL-STD-202. Nonoperating: Test conditi
20、on D. Operating: Not required. Ambient pressure: Nonoperating: In accordance with MIL-PRF-55310. Operating: Method 105 of MIL-STD-202, test condition C. Exposure time: 5 minutes. Reflow soldering: Reflow soldering of the unit at +230C 10C for 15 seconds shall not degrade the performance. Part or Ide
21、ntifying Number (PIN): Consists of “M” prefix followed by specification sheet number, a dash and coded alphas, and numeric number. See example: EXAMPLE M55310/27- S 01 A XXXXXXXX M prefix and specification sheet number Product level (S, B, or C) Dash number (see table I) Operating temperature range
22、(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 was done as a convenience onl
23、y 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 last previous issue. Copyright
24、Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/27D 6 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA - CC DLA - CC Review activities:
25、(Project 5955-2008-007) 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-,-,-
