MAX13448EESD+ Maxim Integrated Products, MAX13448EESD+ Datasheet - Page 7

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
(V
CC
3.35
3.30
3.25
3.20
3.15
3.10
= +3.3V, T
0
HIGH VOLTAGE vs. SOURCE CURRENT
DE = RE = HIGH
DI = HIGH
SINGLE-ENDED DRIVER OUTPUT
OUTPUT SOURCE CURRENT (mA)
2
A
= +25°C, unless otherwise noted.)
500
450
400
350
300
4
_______________________________________________________________________________________
-40
DRIVER PROPAGATION DELAY (500kbsp)
DE = RE = HIGH
R
C
LOAD
LOAD
6
DRIVER PROPAGATION DELAY
= 54Ω
= 50pF
-15
t
DPLH
vs. TEMPERATURE
TEMPERATURE (°C)
8
10
400ns
10
±80V Fault-Protected Full-Duplex
35
t
DPHL
0.12
0.10
0.08
0.06
0.04
0.02
MAX13448E toc11
60
Typical Operating Characteristics (continued)
0
0
SINGLE-ENDED DRIVER SINK CURRENT
DE = RE = HIGH
DI = HIGH
85
2V/div
1V/div
vs. OUTPUT LOW VOLTAGE
2
OUTPUT SINK CURRENT (mA)
4
6
8
RS-485 Transceiver
400
375
350
325
300
RECEIVER PROPAGATION DELAY (500kbsp)
-40
10
DE = RE = LOW
C
LOAD
RECEIVER PROPAGATION DELAY
= 20pF
-15
t
vs. TEMPERATURE
RPLH
TEMPERATURE (°C)
30
25
20
15
10
5
0
-40
SHUTDOWN CURRENT vs. TEMPERATURE
10
400ns
t
RPHL
-15
35
TEMPERATURE (°C)
MAX13448E toc12
60
10
85
35
1V/div
2V/div
60
85
7

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