Datasheet

DS64BR401
SNLS304G –JUNE 2009–REVISED APRIL 2013 www.ti.com
ELECTRICAL CHARACTERISTICS — SERIAL MANAGEMENT BUS INTERFACE (continued)
Over recommended operating supply and temperature ranges unless other specified.
Symbol Parameter Conditions Min Typ Max Units
TBUF Bus Free Time Between Stop and
4.7 µs
Start Condition
THD:STA Hold time after (Repeated) Start At I
PULLUP
, Max
Condition. After this period, the first 4.0 µs
clock is generated.
TSU:STA Repeated Start Condition Setup
4.7 µs
Time
TSU:STO Stop Condition Setup Time 4.0 µs
THD:DAT Data Hold Time 300 ns
TSU:DAT Data Setup Time 250 ns
T
TIMEOUT
Detect Clock Low Timeout
(4)
25 35 ms
T
LOW
Clock Low Period 4.7 µs
T
HIGH
Clock High Period
(4)
4.0 50 µs
T
LOW
:SEXT Cumulative Clock Low Extend Time
(4)
2 ms
(Slave Device)
t
F
Clock/Data Fall Time
(4)
300 ns
t
R
Clock/Data Rise Time
(4)
1000 ns
t
POR
Time in which a device must be
(4)
500 ms
operational after power-on reset
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