Datasheet

MAX14820
IO-Link Device Transceiver
6Maxim Integrated
AC ELECTRICAL CHARACTERISTICS
(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 MIN TYP MAX UNITS
C/Q, DO, DI INTERFACES
Data Rate DR
HiSlew = 1 4.8 230.4
kbps
HiSlew = 0 4.8 38.4
DRIVER (C/Q, DO)
Driver Low-to-High Propagation
Delay
t
PDLH
Push-pull or high-side (PNP)
configuration, Figure 1
HiSlew = 1 0.5 2
Fs
HiSlew = 0 1.6 5
Driver High-to-Low Propagation
Delay
t
PDHL
Push-pull or low-side (NPN)
configuration, Figure 1
HiSlew = 1 0.5 2
Fs
HiSlew = 0 1.6 5
Driver Skew t
SKEW
|t
PDLH
- t
PDHL
| 0.1 2
Fs
Driver Rise Time t
RISE
Push-pull or high-side (PNP)
configuration, Figure 1
HiSlew = 1 0.4 1
Fs
HiSlew = 0 1.5 4
Driver Fall Time t
FALL
Push-pull or low-side (NPN)
configuration, Figure 1
HiSlew = 1 0.4 1
Fs
HiSlew = 0 1.4 4
Driver Enable Time High t
ENH
Push-pull or high-side (PNP)
configuration, Figure 3
HiSlew = 1 0.3 1
Fs
HiSlew = 0 0.8 7
Driver Enable Time Low t
ENL
Push-pull or low-side (NPN)
configuration, Figure 2
HiSlew = 1 0.3 1
Fs
HiSlew = 0 0.9 7
Driver Disable Time High t
DISH
Push-pull or high-side (PNP)
configuration, Figure 2
(Note 4)
HiSlew = 1 1.6 3
Fs
HiSlew = 0 1.6 3
Driver Disable Time Low t
DISL
Push-pull or low-side (NPN)
configuration, Figure 3
(Note 4)
HiSlew = 1 0.1 3
Fs
HiSlew = 0 0.1 3
RECEIVER (C/Q, DI) (Figure 4)
Receiver Low-to-High
Propagation Delay
t
PRLH
RxFilter = 1 0.2 2
Fs
RxFilter = 0 0.4 2
Receiver High-to-Low
Propagation Delay
t
PRHL
RxFilter = 1 0.3 2
Fs
RxFilter = 0 0.5 2
WAKE-UP DETECTION (Figure 5)
Wake-Up Input Minimum Pulse
Width
t
WUMIN
30 40 50
Fs
Wake-Up Input Maximum Pulse
Width
t
WUMAX
120 140 160
Fs
WU Output Low Time
t
WUL
Valid wake-up condition on C/Q 120 190 260
Fs