EMC2301 Datasheet, PDF (11/42 Pages) SMSC Corporation – RPM-Based PWM Fan Controller

RPM-Based PWM Fan Controller
Datasheet
Table 2.3 SMBus Electrical Specifications (continued)
VDD= 3V to 3.6V, T_A = -40°C to 125°C Typical values are at T_A = 27°C unless otherwise noted.
CHARACTERISTIC
SYMBOL MIN TYP MAX UNITS
CONDITIONS
Clock Low Period
Clock High Period
Clock/Data Fall time
Clock/Data Rise time
Capacitive Load
t_LOW
1.3
t_HIGH
0.6
t_FALL
t_RISE
C_LOAD
us
us
300
ns
Min = 20+0.1C_LOAD ns
300
ns
Min = 20+0.1C_LOAD ns
400
pF per bus line
SMSC EMC2301
11
DATASHEET
Revision 1.1 (10-12-09)