Datasheet

MAX13448E
±80V Fault-Protected Full-Duplex
RS-485 Transceiver
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
SINGLE-ENDED DRIVER OUTPUT
HIGH VOLTAGE vs. SOURCE CURRENT
OUTPUT SOURCE CURRENT (mA)
OUTPUT HIGH VOLTAGE (V)
MAX13448E toc08
0246810
3.10
3.15
3.20
3.25
3.30
3.35
DE = RE = HIGH
DI = HIGH
SINGLE-ENDED DRIVER SINK CURRENT
vs. OUTPUT LOW VOLTAGE
OUTPUT SINK CURRENT (mA)
OUTPUT LOW VOLTAGE (V)
MAX13448E toc09
0246810
0
0.02
0.04
0.06
0.08
0.10
0.12
DE = RE = HIGH
DI = HIGH
SHUTDOWN CURRENT vs. TEMPERATURE
TEMPERATURE (°C)
SHUTDOWN CURRENT (μA)
MAX13448E toc10
-40 -15 10 35 60 85
0
5
10
15
20
25
30
400ns
DRIVER PROPAGATION DELAY (500kbsp)
2V/div
1V/div
MAX13448E toc11
400ns
RECEIVER PROPAGATION DELAY (500kbsp)
1V/div
2V/div
MAX13448E toc12
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
MAX13448E toc13
-40 -15 10 35 60 85
300
350
400
450
500
DE = RE = HIGH
R
LOAD
= 54Ω
C
LOAD
= 50pF
t
DPLH
t
DPHL
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
MAX13448E toc14
-40 -15 10 35 60 85
300
325
350
375
400
DE = RE = LOW
C
LOAD
= 20pF
t
RPLH
t
RPHL