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There are several DC specs which differ with part suffix. | There are several DC specs which differ with part suffix. | ||
Suffixes -10, -11, -12 and -13 were used | Suffixes -10, -11, -12 and -13 were used for the redesigned M84, known as the M705. | ||
The M705 was necessary because the original SH2 (2-2.5GHz?) process was being discontinued. | The M705 was necessary because the original SH2 (2-2.5GHz?) process was being discontinued. | ||
The M705 was designed by Hal Lilliwhite using the faster SH3 process (6-7GHz). | The M705 was designed by Hal Lilliwhite using the faster SH3 process (6-7GHz). | ||
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The M705 was designed in late 1989 and tested in early 1990. | The M705 was designed in late 1989 and tested in early 1990. | ||
There | There was one high frequency test fixture and perhaps two dc test fixtures. | ||
Every M84 was subjected to all tests. | |||
All tests were done manually. | |||
I designed both test fixtures and the 25ps PPPG. | I designed both test fixtures and the 25ps PPPG. | ||