MAX14820 Datasheet, PDF (22/29 Pages) Maxim Integrated Products – IO-Link Device Transceiver

MAX14820
IO-Link Device Transceiver
Table 4. C/QDEn and TXEN C/Q Driver
Control
TXQ
C/QDEn
TXEN
C/Q DRIVER
TXC
C/Q
0
Low
Disabled
Q
X
High
Enabled
1
X
Enabled
X = Don’t care.
Figure 8. Equivalent C/Q Logic
Table 5. C/Q Driver Output State
TXC AND TXQ
(SEE NOTE)
Q
High
1
High
0
High
1
High
0
High
1
High
0
Note: TXC and TXQ = V_L.
X = Don’t care.
C/Q_PP
0
0
0
0
1
1
C/Q_N/P
0
0
1
1
X
X
C/Q CONFIGURATION
PNP, open drain
PNP, open drain
NPN, open drain
NPN, open drain
Push-pull
Push-pull
C/Q STATE
On, C/Q is high
Off, C/Q is high impedance
Off, C/Q is high impedance
On, C/Q is low
High
Low
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