MAX14827 Datasheet, PDF (15/41 Pages) Maxim Integrated Products – Integrated LED Driver

MAX14827
IO-Link Device Transceiver
Typical Operating Characteristics (continued)
(V₂₄ = 24V, V_L = V₃₃, REG is shorted to V5, C/Q and DO in push-pull configuration, T_A = +25°C, unless otherwise noted.)
500
400
300
200
100
0
-100
-200
-300
-400
-500
-10
C/Q WEAK PULL-UP CURRENT
vs. C/Q VOLTAGE
toc13
T_A = +125ºC
T_A = +25ºC
T_A = -40ºC
CQ_Dis = 1
CQ_WPU = 1
0 10 20 30 40 50 60
C/Q VOLTAGE (V)
70
60
50
40
30
20
10
0
-10
-10
DI RECEIVER INPUT
CURRENT vs. INPUT VOLTAGE
toc15
T_A = +125ºC
T_A = +25ºC
T_A = -40ºC
0 10 20 30 40 50 60
INPUT VOLTAGE (V)
C/Q DRIVER SWITCHING
INTO 4.7nF LOAD
toc17
TX
2V/div
0V
C/Q
5V/div
0V
10µs/div
C/Q RECEIVER INPUT
50
CURRENT vs. INPUT VOLTAGE _toc14
40
T_A = +125ºC
30
T_A = -40ºC
20
10
T_A = +25ºC
0
-10
C/Q receiver enabled
-20
-10 0 10 20 30 40 50 60
INPUT VOLTAGE (V)
C/Q DRIVER SWITCHING
INTO 1nF LOAD
V_OUTN
V_INSIDE
V_BACKUP
toc16
TX
2V/div
0V
C/Q
5V/div
0V
C/Q IS PUSH-PULL 10µs/div
C_LOAD = 1nF
WAKE-UP DETECTION
toc18
V_OUTN
V_INSIDE
V_BACKUP
TXEN = VL
TX = GND
40µs/div
C/Q
10V/div
0V
WU
2V/div
0V
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