MAX13181E–MAX13184E
+5.0V, ±15kV ESD-Protected, Half-Duplex/
Full-Duplex, RS-485 Transceiver in µDFN
_______________________________________________________________________________________ 7
S1 OPEN
S2 CLOSED
S3 = +1.5V
RO
5V
0
0
V
OH
V
OH
/ 2
S1 OPEN
S2 CLOSED
S3 = +1.5V
t
RHZ
5
0
0
V
OH
0.5V
2.5V
S1 CLOSED
S2 OPEN
S3 = -1.5V
5V
0
V
OL
V
CC
1.5V
S1 CLOSED
S2 OPEN
S3 = -1.5V
t
RLZ
5V
0
V
OL
5V
2.5V
0.5V
GENERATOR
5V
+1.5V
1kΩ
C
L
15pF
S2
S1
50Ω
S3
-1.5V
R
V
ID
RE
RO
RE
RO
RE
RO
RE
t
RZH
, t
RZH(SHDN)
t
RZL
, t
RZL(SHDN)
(V
OL
+ V
OH
) / 2
Figure 6. Receiver Disable Time
MAX13181E–MAX13184E
+5.0V, ±15kV ESD-Protected, Half-Duplex/
Full-Duplex, RS-485 Transceiver in µDFN
8 _______________________________________________________________________________________
Typical Operating Characteristics
(V
CC
= +5V, T
A
= 25°C, unless otherwise noted.)
0
1
3
2
4
5
-40 10-15 35 60 85
SUPPLY CURRENT
vs. TEMPERATURE
MAX13181E-4E toc01
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
NO LOAD
RE = V
CC
DE = V
CC
0
4
12
8
16
20
021345
OUTPUT CURRENT
vs. RECEIVER OUTPUT HIGH VOLTAGE
MAX13181E-4E toc02
RECEIVER OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
0
6
18
12
24
30
021345
OUTPUT CURRENT
vs. RECEIVER OUTPUT LOW VOLTAGE
MAX13181E-4E toc03
RECEIVER OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
4.0
4.4
4.2
4.8
4.6
5.2
5.0
5.4
-40 10-15 356085
RECEIVER OUTPUT HIGH VOLTAGE
vs. TEMPERATURE
MAX13181E-4E toc04
TEMPERATURE (°C)
RECEIVER OUTPUT HIGH VOLTAGE (V)
I
O
= -1mA
0
0.1
0.3
0.2
0.4
0.5
-40 10-15 35 60 85
RECEIVER OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX13181E-4E toc05
TEMPERATURE (°C)
RECEIVER OUTPUT LOW VOLTAGE (V)
I
O
= -1mA
80
60
40
20
0
021 345
DRIVER DIFFERENTIAL OUTPUT CURRENT
vs. DIFFERENTIAL OUTPUT VOLTAGE
MAX13181E-4E toc06
DIFFERENTIAL OUTPUT VOLTAGE (V)
DRIVER DIFFERENTIAL OUTPUT CURRENT (mA)
0
1
3
2
4
5
-40 10-15 35 60 85
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs. TEMPERATURE
MAX13181E-4E toc07
TEMPERATURE (°C)
DRIVER DIFFERENTIAL OTUPUT VOLTAGE (V)
R
L
= 54Ω
0
20
40
60
80
OUTPUT CURRENT
vs. TRANSMITTER OUTPUT HIGH VOLTAGE
MAX13181E-4E toc08
TRANSMITTER OUTPUT HIGH VOLTAGE (V)
OUTPUT CURRENT (mA)
-8 -2 0-6 -4 2 4 6
0
40
20
80
60
100
120
OUTPUT CURRENT
vs. TRANSMITTER OUTPUT LOW VOLTAGE
MAX13181E-4E toc09
TRANSMITTER OUTPUT LOW VOLTAGE (V)
OUTPUT CURRENT (mA)
046281012
MAX13181E–MAX13184E
+5.0V, ±15kV ESD-Protected, Half-Duplex/
Full-Duplex, RS-485 Transceiver in µDFN
_______________________________________________________________________________________
9
Typical Operating Characteristics (continued)
(V
CC
= +5V, T
A
= 25°C, unless otherwise noted.)
0
2
6
4
8
10
-40 10-15 35 60 85
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX13181E-4E toc10
TEMPERATURE (°C)
SHUTDOWN CURRENT (μA)
200
300
500
400
600
700
-40 10-15 35 60 85
DRIVER PROPAGATION DELAY
vs. TEMPERATURE (250kbps) (MAX13182E)
MAX13181E-4E toc11
TEMPERATURE (°C)
DRIVER PROPAGATION DELAY (ns)
C
L
= 50pF
R
L
= 54Ω
t
DPHL
t
PDLH
DRIVER PROPAGATION DELAY
(250kbps) (MAX13182E)
MAX13181E-4E toc16
400ns/div
V
Y
- V
Z
2V/div
DI
2V/div
C
L
= 50pF
R
L
= 54Ω
RECEIVER PROPAGATION DELAY
(16Mbps) (MAX13184E)
MAX13181E-4E toc17
10ns/div
V
A
- V
B
2V/div
RO
2V/div
C
L
= 15pF
DRIVER PROPAGATION DELAY
(16Mbps) (MAX13184E)
MAX13181E-4E toc18
10ns/div
V
Y
- V
Z
2V/div
DI
2V/div
C
L
= 50pF
R
L
= 54Ω
0
10
30
20
40
50
-40 10-15 35 60 85
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE (250kbps) (MAX13182E)
MAX13181E-4E toc13
TEMPERATURE (°C)
RECEIVER PROPAGATION DELAY (ns)
C
L
= 15pF
t
RPLH
t
RPHL
0
10
30
20
40
50
-40 10-15 35 60 85
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE (16Mbps) (MAX13184E)
MAX13181E-4E toc14
TEMPERATURE (°C)
RECEIVER PROPAGATION DELAY (ns)
C
L
= 15pF
t
RPLH
t
RPHL
RECEIVER PROPAGATION DELAY
(250kbps) (MAX13182E)
MAX13181E-4E toc15
400ns/div
V
A
- V
B
2V/div
RO
2V/div
C
L
= 15pF

MAX13184EESD+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
RS-485 Interface IC Ic Txrx RS-485 +5.0V Esd
Lifecycle:
New from this manufacturer.
Delivery:
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