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National Stock Number:
5895-01-559-9471
Federal Supply Class:
5895
National Item Identification Number:
015599471
Description:
RUBIDIUM TIMING UNI
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Manufacturer Information:
| 7021773-002 | 91417 | L3HARRIS TECHNOLOGIES, INC. |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | FUNCTIONAL DESCRIPTION | RTU SHALL HAVE A TIMING SELECTION CAPABILITY TO SELECT THE TIMING SOURCE FROM EITHER OF TWO MULTIPLEXERS; SELECTION OF THE ACTIVE HIGH SPEED INPUT CLOCK IS MADE VIA DISCRETE CONTROL INPUTS; ALSO ACCEPTS AND PASSES THROUGH DATA AND TRANSMIT CLOCK BYPASS SIGNAL FOR EACH OF THE TWO CLOCK INPUT CHANNELS; TWO CLOCK INPUTS ARE ALSO PASSED THROUGH; THE LOADING ON THE TWO CLOCK INPUTS WILL BE AS SMALL AS POSSIBLE TO MINIMIZE THE PROBABILITY OF SIGNAL DEGRADATION DUE TO THE INSERTION OF THIS SYSTEM; SYSTEM WILL ACCEPT A 64 KHZ TO 20 MHZ CLOCK FROM UP TO TWO DIFFERENCE SOURCES AND WILL AUTOMATICALLY DETECT THE NOMINAL N X 8 KHZ CLOCK FREQUENCY AND DIVIDE EACH OF THE CLOCKS DOWN TO A 1 PPS SIGNAL SUITABLE FOR DISCIPLINING THE RUBIDIUM FREQUENCY STANDARD | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | ELECTROSTATIC DISCHARGE SENSITIVE (ESD) | | SUPPLEMENTARY FEATURES | 24 VOLT POWER SUPPLY PROVIDED; RACK MOUNTABLE IN STANDARD 19 INCH RACK; DEPTH AND PANEL HEIGHT SHALL NOT EXCEED 8.5 INCHES AND 1.75 INCHES RESPECTIVELY - INCLUDING HARDWARE; MTBF 60,000 HR AT 35 DEG C; NON-OPER TEMP -32 TO +65 DEG C; NON-OPER ALTITUDE UP TO 50,000 FT ABOVE MEAN SEA LEVEL; OPER TEMP O TO +60 DEG C; OPER ALTITUDE 8000 FT ABOVE MEAN SEA LEVEL |
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