MAX14821_12 Datasheet, PDF (4/29 Pages) Maxim Integrated Products – IO-Link Device Transceiver

MAX14821
IO-Link Device Transceiver
DC ELECTRICAL CHARACTERISTICS (continued)
(V_CC = 18V to 36V, V_L = 2.3V to 5.5V, V_GND = 0V; all logic inputs at V_L or GND; T_A = -40NC to +85NC, unless otherwise noted. Typical
values are at V_CC = 24V, V_L = 3.3V, and T_A = +25NC, unless otherwise noted.) (Note 2)
PARAMETER
V₅ Output Voltage Range
V₅ Load Regulation
3.3V LDO (LDO33)
LDO33 Output Voltage
LDO33 Undervoltage-Lockout
Threshold
LDO33 Load Regulation
24V INTERFACE
C/Q Driver Output-Voltage High
C/Q Driver Output-Voltage Low
C/Q Driver Source Current Limit
C/Q Driver Sink Current Limit
DO Driver Output-Voltage High
DO Driver Output-Voltage Low
DO Driver Source Current Limit
DO Driver Sink Current Limit
C/Q, DI Input Voltage Range
C/Q Input Threshold High
C/Q Input Threshold Low
C/Q Input Hysteresis
DI Input Threshold High
DI Input Threshold Low
DI Input Hysteresis
C/Q Weak Pulldown Current
SYMBOL
V₅
V_LDO33
V_LDO33UVLO
V_{OH_C/Q}
V_{OL_C/Q}
I_{OH_C/Q}
I_{OL_C/Q}
V_{OH_DO}
V_{OL_DO}
I_{OH_DO}
I_{OL_DO}
V_IN
V_{IH_C/Q}
V_{IL_C/Q}
V_{HYS_C/Q}
V_{IH_DI}
V_{IL_DI}
V_{HYS_DI}
I_PDC/Q
CONDITIONS
No load on V₅, 7V P V_LDOIN P 36V
1mA < I_LOAD < 10mA, V_LDOIN = 7V,
0.1FF bypass capacitor on V₅
1mA < I_LOAD < 30mA, V_LDOIN = 7V,
0.1FF bypass capacitor on V_5, 10W–1FF
compensation network added to V₅
No load on LDO33
V_LDO33 falling
1mA < I_LOAD < 20mA, V_LDOIN = 7V
C/Q high-side enabled, I_C/Q = -100mA,
9V P V_CC P 36V
C/Q low-side enabled, I_C/Q = +100mA,
9V P V_CC P 36V
C/Q high-side enabled, V_C/Q < (V_CC -
3V), 9V P V_CC P 36V
C/Q low-side enabled, V_C/Q > 3V,
9V P V_CC P 36V
DO high-side enabled, I_DO = +100mA,
9V P V_CC P 36V
DO low-side enabled, I_DO = -100mA,
9V P V_CC P 36V
DO high-side enabled, V_DO < (V_CC - 3V)
DO high-side enabled, V_DO > 3V
For valid RX, LI
C/Q driver disabled
C/Q driver disabled
C/Q driver disabled
C/Q driver disabled, V_C/Q = (V_CC - 1V)
MIN
4.75
3.1
V_CC -
1.3
+100
-190
V_CC
-3
+100
-190
-1.0
10.5
8.0
1.0
6.8
5.2
1
100
TYP MAX
5.00 5.25
0.8
0.8
3.3
3.5
2.4
0.25
V_CC –
1.3
1.4
3
+140 +190
-140 -100
V_CC -
1.6
1.6
3
+135
-135
+190
-100
V_CC +
1.0
13.0
11.5
8
6.4
400
UNITS
V
%
V
V
%
V
V
mA
mA
V
V
mA
mA
V
V
V
V
V
V
V
FA
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