NASA Office of Logic Design

A scientific study of the problems of digital engineering for space flight systems,
with a view to their practical solution.

RH1280 Lifetest Delta Data

RH1280 Change in Propagation Delay
Tested at V_DD = 4.5V; T = 125 ºC

	Delta Delay (ns)	Delta Delay (%)
168 hours
500 hours
1,000 hours

Binning Delay Delta Data Summary (ns)

	T0	168 hrs T1	T1-T0	500 hrs T2	T2-T0	1,000 hrs T3	T3-T0
Average	106.5	105.5	-1.0	106.1	-0.5	104.0	-2.7
Maximum	120.1	113.7	4.2	113.6	5.3	119.7	7.3
Minimum	93.4	96.3	-10.7	96.1	-9.0	93.4	-9.9
StdDev	4.9	3.7	2.2	3.9	2.4	4.6	2.9

 

From the qualification summary and approval for the Actel RH1280.

Raw Data

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