155-0078-00: Difference between revisions

no edit summary
No edit summary
No edit summary
Line 54: Line 54:


Suffixes -10, -11, -12 and -13 were used for the redesigned M84, known as the [[M705]].
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]] (2-2.5 GHz?) 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 (6-7 GHz).  
Additionally, the M705 apparently had the gain setting resistor laser trimmed at the wafer level.  
Additionally, the M705 apparently had the gain setting resistor laser trimmed at the wafer level.  
The M705 was designed in late 1989 and tested in early 1990.
The M705 was designed in late 1989 and tested in early 1990.