1、AMSC N/A FSC 5955 INCH-POUND MIL-PRF-55310/31A 19 April 2010 SUPERSEDING MIL-PRF-55310/31 11 October 2006 PERFORMANCE SPECIFICATION SHEET OSCILLATOR, CRYSTAL CONTROLLED, TYPE 1 (CRYSTAL OSCILLATOR (XO), 0.75 MHz THROUGH 200 MHz, HERMETIC SEAL, SQUARE WAVE, ADVANCED 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. imension FIGURE 1. Dimensions and configuration. FIGURE 1. Interface and physical dimensions. Copyright Com
3、munications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/31A 2 Ltr Inches mm Min Max Min Max A .345 Typ .355 Typ 8.76 Typ 9.02 Typ B .285 Typ .295 Typ 7.24 Typ 7.50 Typ C .086 .114 2.18 2
4、.90D .195 .205 4.95 5.20 E - .040 - 1.02 F - .320 - 8.13 G .232 .248 5.89 6.30 H - .170 - 4.32 J .015 .021 0.38 0.53 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances are .005 (0.13 mm) for three place decimals
5、 and .02 (0.5 mm) for two place decimals. FIGURE 1. Interface and physical dimensions - Continued. Pin number Function 1 Enable/disable 2 GND 3 Output 4 B+ Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted with
6、out license from IHS-,-,-MIL-PRF-55310/31A 3 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 class 1 o
7、r 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 +125C. Loa
8、d 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) Measurements sha
9、ll 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/disable:
10、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 - Elect
11、ronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/31A 4 TABLE I. Dash numbers and operating characteristics. 1/ Maximum input current for no load condition. 2/ See figure 3. Frequency-temperature tol
12、erance (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 percent
13、 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 90 day
14、s. 1/ For the purpose of transitioning 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 measure
15、ments shall be referenced to the frequency measured at +23C 1C (fref) instead of to the nominal frequency (fnom). Dash number Output frequency range Input current (max) 1/ Pulse characteristics Initial accuracy at +23C 1C Frequency-temperature tolerance (ppm) Rise and fall times (max) 2/ Duty cycle
16、min-max 2/ -55C to +125C -55C to +105C -20C to +55C A B C 01 .7500 MHz to 24.999 MHz 40 mA 6 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 04 .7500 MHz to 24.999 MHz 40 mA 6 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 11 25 MHz to 59.999 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 14 25 MHz to
17、59.999 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 21 60 MHz to 94.999 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 24 60 MHz to 94.999 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 31 95 MHz to 129.999 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 34 95 MHz to 1
18、29.999 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 41 130 MHz to 164.999 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 44 130 MHz to 164.999 MHz 60 mA 3 ns 40% to 60% 25 ppm 100 ppm 80 ppm 50 ppm 51 165 MHz to 200 MHz 60 mA 3 ns 40% to 60% 15 ppm 50 ppm 40 ppm 25 ppm 54 165 MHz to
19、 200 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-55310/31A 5 Terminal strength: Method 211 of MIL-STD-202, test
20、condition A. Applied force: 8 ounces each terminal. Frequency-environmental tolerance: Not applicable. NOTE: Pull-up is internal at 60K where normal mode is fixed. Optional mode: Tristate. FIGURE 2. Load test circuit. FIGURE 3. Waveform Copyright Communications - Electronics Command Provided by IHS
21、under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/31A 6 Vibration, sinusoidal: In accordance with MIL-PRF-55310 and method 204 of MIL-STD-202. Nonoperating: Test condition G. Operating: Not required. Ambient pressure: Nonoperating
22、: 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 Identifying Number (PIN): Consists of “M” prefix followed by spe
23、cification sheet number, a dash and coded alphas, and numeric number. See example: EXAMPLE M55310/31- 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 Referenced documents. In
24、 addition to MIL-PRF-55310, this document references 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 only and the Government assumes no liability whatsoever for any inaccuracies
25、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 Communications - Electronics Command Provided by IHS under license with CR
26、AINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-55310/31A 7 Custodians: Preparing activity: Army - CR Army - CR Navy - EC Air Force - 99 Agent: DLA - CC DLA - CC Review activities: Army - AR, MI, SM (Project 5955-2010-001) Navy - AS, CG, MC Air Force - 19
27、, 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 https:/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-,-,-
