Datasheet

TRS3253E
SLLS850B –JANUARY 2008–REVISED NOVEMBER 2009 www.ti.com
FUNCTION TABLES
abc
Each Driver
(1)
INPUTS
OUTPUT
DRIVER STATUS
TIME ELAPSED SINCE LAST
DOUT
DIN FORCEON FORCEOFF
RIN OR DIN TRANSITION
X X L X Z Powered off
L H H X H
Normal operation with
auto-powerdown plus disabled
H H H X L
L L H <30 s H
Normal operation with
auto-powerdown plus enabled
H L H <30 s L
L L H >30 s Z
Powered off by
auto-powerdown plus feature
H L H >30 s Z
(1) H = high level, L = low level, X = irrelevant, Z = high impedance
Each Receiver
(1)
INPUTS OUTPUTS
RECEIVER STATUS
TIME ELAPSED SINCE LAST
RIN1–RIN5 FORCEOFF ROUT1-ROUT5
RIN OR DIN TRANSITION
X L X Z Powered off
L H <30 s H
Normal operation with
H H <30 s L auto-powerdown plus
disabled/enabled
Open H <30 s H
(1) H = high level, L = low level, X = irrelevant, Z = high impedance (off), Open = input disconnected or connected driver off
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