ILX3221 Datasheet, PDF (3/9 Pages) IK Semicon Co., Ltd – Auto Shutdown function provide low power consumption

ILX3221
Table 2. Truth table
Mode
Inputs
Outputs
Low power consumption
(without Autoshutdown function)
FORCEON _{FORCEOFF EN} RIN TIN
X
L
LL X
X
L
LH X
X
L
HX X
ROUT
H
L
Z
TOUT
Z
Z
Z
H
H
LL L
H
H
H
H
LL H
H
L
Data transfer
H
H
LH L
L
H
(without Autoshutdown function)
H
H
LH H
L
L
H
H
HX L
Z
H
H
H
HX H
Z
L
L
H
LL L
H
H
Data transfer
(with Autoshutdown function)
L
H
LL H
H
L
L
H
LH L
L
H
L
H
LH H
L
L
L
H
HX H
Z
L
L
H
HX L
Z
H
Low power consumption
(with Autoshutdown function)
L
H
L L_INVL X
H
Z
L
H
H L_INVL X
Z
Z
Note: H – high level;
L – low level;
X – any level (H or L);
L_INVL – low level signal not less than -0.3 V & not more than 0.3 V with duration not less that
t_PHLINV;
Z – third state of output
Table 3. Truth table for INVALID pin
RIN
INVALID
L
H
H
H
L_INVL
L
Note: H – high level;
L – low level;
L_INVL – low level signal not less than -0.3 V & not more than 0.3 V with duration not less that
t_PHLINV;
January 2012, Ver. 00