1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/32B 12 December 2008 SUPERSEDING MIL-PRF-55310/32A 20 August 2008 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), 1.544 MHz THROUGH 125 MHz, HERMETIC SEAL, SQUARE WAVE, ADVANCED CMOS This specification is app
2、roved 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. Un
3、less 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 .20
4、5 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 permitte
5、d without license from IHS-,-,-MIL-PRF-55310/32B 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. Package: Class 2 or any cla
6、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: -55C to +125
7、C. Load test circuit: See figure 2. Output waveform: Symmetrical square wave, ACMOS logic compatible (see figure 3). Output logic voltage levels at designated ACMOS (see figure 3): Logic 1: 90 percent of VDD, minimum. Logic 0: 10 percent of VDD, maximum. Rise and fall times: (See table I) Measuremen
8、ts shall be taken at the 20 percent and 80 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: +3.3 V dc 5 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-55310/32B 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. 5 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-tempe
14、rature 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 Freq
15、uency-temperature tolerance (ppm) -55C to +125C -55C to +105C -20C to +55C Dash number Output frequency range Input current (max) 1/ Rise and fall times (max) 2/ Duty cycle min-max 2/ Initial accuracy at +23C 1C A B C 01 1.54400 MHz to 24.999 MHz 40 mA 6 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 04
16、1.54400 MHz to 24.999 MHz 40 mA 6 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 11 25 MHz to 49.999 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 14 25 MHz to 49.999 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 21 50 MHz to 74.999 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm
17、24 50 MHz to 74.999 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 31 75 MHz to 99.999 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 34 75 MHz to 99.999 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 41 100 MHz to 125 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 44 1
18、00 MHz to 125 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/32B 4 NOTE: Pull-up is internal at 60K where nor
19、mal mode is fixed. Optional mode: Tristate. FIGURE 2. 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-55310/32B 5 Vibration, sinusoid
20、al: 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. Exposure time: 5 minutes. Reflow soldering: Reflow so
21、ldering of the unit at +230C 10C for 15 seconds shall not degrade the performance. 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 M55310/32- S 01 A XXXXXXXX M prefix and specification
22、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 of this specification sheet are marked with vertical l
23、ines 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 requirements of this document based on the entire co
24、ntent irrespective of the marginal notations and relationship to the last previous issue. Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/32B 6 Custodians: Preparing
25、 activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA-CC DLA - CC Review activities: (Project 5955-2009-001) 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 organiz
26、ations 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-,-,-
