MAX13448E Datasheet, PDF (7/14 Pages) Maxim Integrated Products – 80V Fault-Protected Full-Duplex RS-485 Transceiver

±80V Fault-Protected Full-Duplex
RS-485 Transceiver
Typical Operating Characteristics (continued)
(V_CC = +3.3V, T_A = +25°C, unless otherwise noted.)
SINGLE-ENDED DRIVER OUTPUT
HIGH VOLTAGE vs. SOURCE CURRENT
3.35
DE = RE = HIGH
DI = HIGH
3.30
3.25
3.20
3.15
3.10
0
2
4
6
8
10
OUTPUT SOURCE CURRENT (mA)
SINGLE-ENDED DRIVER SINK CURRENT
vs. OUTPUT LOW VOLTAGE
0.12
DE = RE = HIGH
0.10 ^{DI = HIGH}
0.08
0.06
0.04
0.02
0
0
2
4
6
8
10
OUTPUT SINK CURRENT (mA)
SHUTDOWN CURRENT vs. TEMPERATURE
30
25
20
15
10
5
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
DRIVER PROPAGATION DELAY (500kbsp)
MAX13448E toc11
RECEIVER PROPAGATION DELAY (500kbsp)
MAX13448E toc12
2V/div
1V/div
1V/div
2V/div
400ns
400ns
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
500
t_DPLH
450
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
400
DE = RE = LOW
C_LOAD = 20pF
375
400
t_DPHL
350
t_RPLH
350
DE = RE = HIGH
R_LOAD = 54Ω
C_LOAD = 50pF
300
-40 -15
10
35
60
85
TEMPERATURE (°C)
325
t_RPHL
300
-40 -15
10
35
60
85
TEMPERATURE (°C)
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