Typical operating characteristics – Rainbow Electronics MAX14821 User Manual
Page 11
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MAX14821
IO-Link Device Transceiver
Typical Operating Characteristics
(V
CC
= 24V, LDOIN = V
P
, V
L
= LDO33, C/Q and DO in push-pull configuration, T
A
= +25NC, unless otherwise noted.)
C/Q DRIVER OUTPUT HIGH
vs. LOAD CURRENT
MAX14821 toc01
LOAD CURRENT (mA)
V
OH_C/Q
(V)
150
125
100
75
50
25
19
20
21
T
A
= +85°C
T
A
= +25°C
22
23
24
18
0
175
T
A
= -40°C
C/Q DRIVER OUTPUT LOW
vs. SINK CURRENT
MAX14821 toc02
SINK CURRENT (mA)
V
OL_C/Q
(V)
150
125
100
75
50
25
1
2
3
4
5
6
7
0
0
175
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
DO DRIVER OUTPUT HIGH
vs. LOAD CURRENT
MAX14821 toc03
LOAD CURRENT (mA)
V
OH_DO
(V)
150
125
100
75
50
25
19
20
21
22
23
24
18
0
175
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
DO DRIVER OUTPUT LOW
vs. SINK CURRENT
MAX14821 toc04
SINK CURRENT (mA)
V
OL_D
O
(V)
150
125
100
75
50
25
1
2
3
4
5
6
7
0
0
175
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
C/Q DRIVER PROPAGATION DELAY
vs. TEMPERATURE (HiSlew = 0)
MAX14821 toc05
TEMPERATURE (°C)
t
PDHL
(µs)
75
60
30 45
-15
0
15
-30
1.12
1.14
1.16
1.18
1.20
1.22
1.24
1.26
1.28
1.30
1.10
-45
90
TXEN = V
L
TXC = TXQ
C/Q DRIVER PROPAGATION DELAY
vs. TEMPERATURE (HiSlew = 1)
MAX14821 toc06
TEMPERATURE (°C)
t
PDHL
(µs)
75
60
-30 -15
0
30
15
45
0.39
0.40
0.41
0.42
0.43
0.44
0.45
0.46
0.38
-45
90
TXEN = V
L
TXC = TXQ