MAX14820 Datasheet, PDF (11/29 Pages) Maxim Integrated Products – IO-Link Device Transceiver

MAX14820
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
25
TA = +25°C
24
TA = +85°C
C/Q DRIVER-OUTPUT LOW
vs. SINK CURRENT
7
TXEN = VL
6 ^{TXC = TXQ = VL}
23
22
TA = -40°C
21
20
5
TA = +85°C
4
TA = +25°C
3
TA = -40°C
2
19 _{TXEN = VL}
TXC = TXQ = GND
18
0 50 100 150 200 250 300 350 400
LOAD CURRENT (mA)
DO DRIVER-OUTPUT HIGH
vs. LOAD CURRENT
25
TA = +85°C
24
TA = +25°C
23
22
TA = -40°C
21
20
DO DRIVER IS ENABLED
LO = GND
19
0
50 100 150 200 250
LOAD CURRENT (mA)
C/Q DRIVER PROPAGATION DELAY
vs. TEMPERATURE (HiSlew = 0)
1.30
1.28
1.26
1.24
1.22
1.20
1.18
1.16
1.14
1.12 ^{TXEN = VL}
TXC = TXQ
1.10
-45 -30 -15 0 15 30 45 60 75 90
TEMPERATURE (°C)
1
0
0 50 100 150 200 250 300 350 400
SINK CURRENT (mA)
DO DRIVER-OUTPUT LOW
vs. SINK CURRENT
7
DO DRIVER IS ENABLED
6 ^{LO = VL}
5
4
TA = +85°C
3
TA = +25°C
TA = -40°C
2
1
0
0
50 100 150 200 250
SINK CURRENT (mA)
C/Q DRIVER PROPAGATION DELAY
vs. TEMPERATURE (HiSlew = 1)
0.46
0.45
0.44
0.43
0.42
0.41
0.40
0.39 TXEN = V_L
TXC = TXQ
0.38
-45 -30 -15 0 15 30 45 60 75 90
TEMPERATURE (°C)
���������������������������������������������������������������� Maxim Integrated Products  11