4
MAX14824
IO-Link Master Transceiver
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = 18V to 36V, VL = 2.3V to 5.5V, VGND = 0V; all logic inputs at VL or GND; TA = -40NC to +105NC, unless otherwise noted. Typical
values are at VCC = 24V, VL = 3.3V, and TA = +25NC, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LDOIN Supply Current
ILDOIN
VLDOIN = 24V, C/Q as input, no load on
V5 or LDO33
3.0
5
mA
V5 Output Voltage Range
V5
No load on V5, 7V P VLDOIN P 36V
4.75
5.00
5.25
V
V5 Load Regulation
1mA < ILOAD < 10mA, VLDOIN = 7V,
0.1FF bypass capacitor on V5
0.08
%
3.3V LDO (LDO33)
LDO33 Output Voltage
VLDO33
No load on LDO33
3.1
3.5
V
LDO33 Undervoltage Lockout
Threshold
VLDO33UVLO VLDO33 falling
2.4
V
LDO33 Load Regulation
1mA < ILOAD < 10mA, VLDOIN = 7V
0.25
%
24V INTERFACE
C/Q Output Resistance High
ROH_C/Q
C/Q high-side enabled, IC/Q = -200mA,
9V P VCC P 36V (Note 5)
1.8
2.9
I
C/Q Output Resistance Low
ROL_C/Q
C/Q low-side enabled, IC/Q = +200mA,
9V P VCC P 36V (Note 5)
2.0
3.6
I
C/Q Source Current Limit
IOH_C/Q
C/Q high-side enabled, VC/Q < (VCC -
3V), 9V P VCC P 36V
+500
+670
mA
C/Q Sink Current Limit
IOL_C/Q
C/Q low-side enabled, VC/Q > 3V, 9V P
VCC P 36V
-660
-500
mA
C/Q Input Threshold High
VIH_C/Q
C/Q driver disabled
10.5
13.0
V
C/Q Input Threshold Low
VIL_C/Q
C/Q driver disabled
8.0
11.5
V
C/Q Input Hysteresis
VHYS_C/Q
C/Q driver disabled
1.0
V
DI Input Threshold High
VIH_DI
6.8
8
V
DI Input Threshold Low
VIL_DI
5.2
6.4
V
DI Input Hysteresis
VHYS_DI
1
V
C/Q Weak Pulldown Current
IPDC/Q
C/Q driver disabled, VC/Q = VCC
100
400
F
A
DI Weak Pulldown Current
IPDDI
DI load disabled, VDI = VCC
50
300
F
A
C/Q Input Capacitance
CC/Q
C/Q driver disabled
40
pF
DI Input Capacitance
CDI
20
pF
C/Q, DI INPUT LOAD
C/Q Load Current
ILLM_C/Q
C/Q load enabled
(C/QLoad = 1)
0 P VC/Q P 5V
0
8.1
mA
9V P VC/Q
5
6.8
8.1
DI Load Current
ILLM_DI
DI load enabled
(DiLoad = 1)
0 P VDI P 5V
0
4.3
mA
9V P VDI
2
3.5
4.3