MAX14820 Datasheet, PDF (5/29 Pages) Maxim Integrated Products – IO-Link Device Transceiver

MAX14820
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
SYMBOL
CONDITIONS
DO Weak Pulldown Current
I_PDDO
DO driver disabled, V_CC = 36V,
V_DO = (V_CC - 1V)
DI Weak Pulldown Current
I_PDDI
DI load disabled, V_CC = 36V,
V_DI = (V_CC - 1V)
C/Q Input Capacitance
DO Input Capacitance
DI Input Capacitance
C/Q, DI CURRENT SINK
C_C/Q
C_DO
C_DI
C/Q driver disabled
DO driver disabled
C/Q Load Current
I_{LLM_C/Q}
C/Q load enabled
(C/QLoad = 1)
DI Load Current
I_{LLM_DI}
DI load enabled
(DiLoad = 1)
LOGIC INPUTS (TXC, TXQ, TXEN, LO, CS, SDI, SCLK)
0V P V_C/Q P 5V
5V P V_C/Q
0V P V_DI P 5V
9V P V_DI
Logic-Input Voltage Low
V_IL
Logic -Input Voltage High
V_IH
Logic-Input Leakage Current
I_LEAK
Logic-Input Capacitance
C_IN
LOGIC OUTPUTS (RX, WU, LI, UV, SDO, IRQ)
Logic input = GND or V_L
Logic-Output Voltage Low
V_OL
I_OUT = -5mA
Logic-Output Voltage High
V_OHRX,
V_OHWU, V_OHLI,
V_OHSDO,
V_OHIRQ,
I_OUT = 5mA (Note 3)
SDO Leakage Current
THERMAL SHUTDOWN
I_{LK_SDO}
SDO disabled, SDO = GND or V_L
Thermal Warning Threshold
Die temperature rising, OTemp bit is set
Thermal Warning Threshold
Hysteresis
Die temperature falling, OTemp bit is
cleared
Thermal Shutdown Threshold
Die temperature rising
Thermal Shutdown Hysteresis
MIN
40
50
0
5
0
6
0.3 x
V_L
-1
V_L -
0.6
-1
TYP
40
40
20
7.5
5
+115
20
+150
20
MAX
120
300
9
9
9
9
0.7 x
V_L
+1
0.4
+1
UNITS
FA
FA
pF
pF
pF
mA
mA
V
V
FA
pF
V
V
FA
NC
NC
NC
NC
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