Mechanical Design Guidelines
Page 107
... revolution Open-collector (open-drain) 21 kHz to 28 kHz 3.3 V (recommended max) 5.25 V (absolute max) Imax = 5 mA (short circuit current) VIL = 0.8 V RPM must be within spec for additional details on , 2 minutes off cycles with overall thermal requirements (Sections 5.1.1 and 6.2), and the general environmental reliability requirements (Sections 5.2 and 6.3) the fan should meet...
... revolution Open-collector (open-drain) 21 kHz to 28 kHz 3.3 V (recommended max) 5.25 V (absolute max) Imax = 5 mA (short circuit current) VIL = 0.8 V RPM must be within spec for additional details on , 2 minutes off cycles with overall thermal requirements (Sections 5.1.1 and 6.2), and the general environmental reliability requirements (Sections 5.2 and 6.3) the fan should meet...