Datasheet

RESET TIMING ( RESET)
t
w(RESET)
Earliesttime
thathardmute
couldbeexited
RESET
VALID
t
d(VALID_LOW)
t
d(I2C_ready)
Startsystem
t
d(run)
Systeminitialization.
EnableviaI C.
2
T0029-05
POWER-DOWN ( PDN) TIMING
PDN
VALID
t
d(STARTUP)
t
d(VALID_LOW)
T0030-04
t
w
TAS5716
www.ti.com ............................................................................................................................................................................................... SLOS569 – JANUARY 2009
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER MIN TYP MAX UNIT
t
d(VALID_LOW)
Time to assert VALID (reset to power stage) low 300 ns
t
w(RESET)
Pulse duration, RESET active 1 ms
t
d(I2C_ready)
Time to enable I
2
C 3.5 ms
t
d(run)
Device start-up time (after start-up command via I
2
C) 10 ms
Figure 4. Reset Timing
Control signal parameters over recommended operating conditions (unless otherwise noted)
PARAMETER MIN TYP MAX UNIT
t
d(VALID_LOW)
Time to assert VALID (reset to power stage) low 725 µ s
t
d(STARTUP)
Device startup time 120 ms
t
w
Minimum pulse duration required 800 ns
Figure 5. Power-Down Timing
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