MAX14826 Datasheet, PDF (26/32 Pages) Maxim Integrated Products – IO-Link Device Transceiver

MAX14826
IO-Link Device Transceiver
Table 7. DoAv and DoInv Operation
DoAv
DoInv
TX (NOTE 1)
0
0
Low
0
0
Low
0
0
High
0
0
High
0
1
Low
0
1
Low
0
1
High
0
1
High
1
0
Low
1
0
Low
1
0
High
1
0
High
1
1
Low
1
1
Low
1
1
High
1
1
High
Note 1: Low is when V_TX or V_LO = 0V; high is when V_TX or V_LO = V_L.
Note 2: Low is when C/Q or DO < 8V; high is when C/Q or DO >13V.
LO
(NOTE 1)
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
DO
(NOTE 2)
High
Low
High
Low
Low
High
Low
High
Low
Low
High
High
High
High
Low
Low
C/Q
(NOTE 2)
High
High
Low
Low
High
High
Low
Low
High
High
Low
Low
High
High
Low
Low
Table 8. DO Output Programmed by DoBit
LO
High
High
High
High
High
High
Low
X = Don’t care.
DoBit
0
1
0
1
0
1
X
DoPP
1
1
0
0
0
0
X
DoN/P
X
X
0
0
1
1
X
DO CONFIGURATION
Push-pull
Push-pull
PNP
PNP
NPN
NPN
See Table 6
DO STATE
Low
High
Off, DO is high-impedance
On, DO is high
On, DO is low
Off, DO is high-impedance
See Table 6
LO
DoBit
DO
DoInv
Figure 11. Equivalent DO Logic
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