Rainbow-electronics LM93 Uživatelský manuál stáhnout pdf (Strana 91)

Note 15: Timing specifications are tested at the TTL logic levels, V

= 0.4V for a falling edge and V

= 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

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Rainbow-electronics LM93 Uživatelský manuál Strana 91