0 data sheet version history – Rainbow Electronics LM93 User Manual
Page 91
Note 15: Timing specifications are tested at the TTL logic levels, V
IL
= 0.4V for a falling edge and V
IH
= 2.4V for a rising edge. TRI-STATE output voltage is forced
to 1.4V.
19.0 Data Sheet Version History
Version
Date
Change
2.0
April 12, 2004
1.
Updated Section 16.7.2 Registers 80–83h
Fan Boost Temperature Registers, changed "If set to
80h, the feature is disabled." to "If set to 7Fh and the fan control temperature resolution is 1˚C, the
feature is disabled."
2.
Updated Table DC Electrical Characteristics, Thermal Diode Source Current typical specifications,
changed: "170" to 188" and "10.625" to "11.75".
3.
Updated Table DC Electrical Characteristics, added Thermal Diode Current Ratio typical
specification.
4.
Updated Section 17.0 Absolute Maximum Ratings, replaced Soldering Information with note.
1.2
February 22,
2004
1.
Typographical changes
1.1
December 22,
2004
1.
Typographical changes
1.0
November 11,
2003
1.
Final data sheet initial release
LM93
www.national.com
91