MAX13448EESD+ Maxim Integrated Products, MAX13448EESD+ Datasheet - Page 2

IC TXRX RS485 FULL DUPLEX 14SOIC

MAX13448EESD+

Manufacturer Part Number
MAX13448EESD+
Description
IC TXRX RS485 FULL DUPLEX 14SOIC
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet

Specifications of MAX13448EESD+

Number Of Drivers/receivers
1/1
Protocol
RS485
Voltage - Supply
3 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Operating Supply Voltage
3 V to 5 V
Supply Current
15 mA
Operating Temperature Range
- 40 C to + 85 C
Data Rate
0.5 Mbps
Mounting Style
SMD/SMT
Propagation Delay Time Ns
700 ns
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
±80V Fault-Protected Full-Duplex
RS-485 Transceiver
ABSOLUTE MAXIMUM RATINGS
(All voltages reference to GND.)
Supply Voltage (V
Control Input Voltage (RE, DE)...................-0.3V to (V
Driver Input Voltage (DI).............................-0.3V to (V
Receiver Input Voltage (A, B (Note 1)) ................................±80V
Driver Output Voltage (Y, Z (Note 1)) ..................................±80V
Receiver Output Voltage (RO)....................-0.3V to (V
Short-Circuit Duration (RO, A, B) ...............................Continuous
ELECTRICAL CHARACTERISTICS
(V
Note 1: If the RS-485 transmission lines are unterminated and a short to a voltage V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
V
Supply Current
Supply Current in Shutdown
Mode
Supply Current with Output
Shorted to ±60V
DRIVER
Differential Driver Output
Change in Magnitude of
Differential Output Voltage
Driver Common-Mode Output
Voltage
Change in Magnitude of
Common-Mode Voltage
Driver Short-Circuit Output
Current
Driver Short-Circuit Foldback
Output Current
Driver-Limit Short-Circuit
Foldback Output Current
Driver Input High Voltage
Driver Input Low Voltage
Driver Input Current
CC
CC
_______________________________________________________________________________________
= +3.0 to +5.5V, T
Supply Voltage Range
local driver (with DI switching) may see higher voltage than V
with a resistor equal to its characteristic impedance minimizes this kickback effect.
PARAMETER
CC
).............................................................+6V
A
= T
MIN
to T
MAX
SYMBOL
I
I
ΔV
ΔV
I
I
SHDN
I
V
SHRT
V
V
OSDF
OSDL
V
V
I
, unless otherwise noted. Typical values are at V
OSD
DIN
I
DIH
OD
OC
DIL
CC
Q
OD
OC
N o l oad , D E , D I, RE = 0V or V
No load, DE, DI, RE = 0V or V
DE = GND, RE = V
DE = GND, RE = V
DE = GND, RE = GND, short to +60V
DE = GND, RE = GND, short to -60V
R
R
R
RL = 100Ω or 54Ω, Figure 1
RL = 100Ω or 54Ω, Figure 1 (Note 4)
DI = low, 0V ≤ V
DI = high, -7V ≤ V
DI = low, (V
DI = high, -7V ≤ V
V
V
Y
Y
L
L
L
CC
CC
CC
= 100Ω, Figure 1
= 54Ω, Figure 1
= 100Ω or 54Ω, Figure 1 (Note 4)
or V
or V
+ 0.3V)
+ 0.3V)
+ 0.3V)
Z
Z
≥ + 22V, R
≤ -13V, R
CC
- 1V) ≤ V
CONDITION
Y
or V
Y
Y
L
CC
CC
or V
or V
L
Continuous Power Dissipation (T
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
= 100Ω
SHT
= 100Ω
, V
, V
Z
14-Pin SO (derate 8.3mW/°C above +70°C)................667mW
≤ +12V
Z
Z
Y
due to inductive kickback at the driver. Terminating the line
CC
CC
≤ V
or V
≤ +1V
= 3.3V
= 5V
C C
CC
Z
CC
≤ +12V
, V
(Note 5)
, V
SHT
C C
CC
= 3.3V
occurs at a remote point on the line, an active
= 5V
CC
= +3.3V and T
-250
MIN
+10
-0.2
-0.2
3.0
1.5
-6
-1
2
2
A
= +70°C)
V
A
TYP
CC
= +25°C.) (Notes 2, 3)
/2
+250
MAX
+0.2
V
V
100
100
-10
5.5
0.2
0.8
+6
+1
15
15
15
15
CC
CC
3
UNITS
mA
mA
mA
mA
mA
µA
µA
V
V
V
V
V
V
V

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