MAX483EESA+ Maxim Integrated Products, MAX483EESA+ Datasheet - Page 12
![IC TXRX RS485/RS422 8-SOIC](/photos/1/39/13902/8-soic_21-0042b_sml.jpg)
MAX483EESA+
Manufacturer Part Number
MAX483EESA+
Description
IC TXRX RS485/RS422 8-SOIC
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Specifications of MAX483EESA+
Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Data Rate
0.25 Mbps
Propagation Delay Time Ns
250 ns
Operating Supply Voltage
5 V
Supply Current
350 uA
Operating Temperature Range
- 40 C to + 85 C
Input Voltage
0.8 V to 2 V
Maximum Power Dissipation
471 mW
Mounting Style
SMD/SMT
Output Voltage
3 V
Product
RS-422/RS-485 Combination
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Low-Power, Slew-Rate-Limited
RS-485/RS-422 Transceivers
Figure 15. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver t
Figure 17. MAX483, MAX487–MAX489 Receiver t
12
500mV/div
500mV/div
______________________________________________________________________________________
2V/div
2V/div
RO
RO
A
B
A
B
PHL
400ns/div
20ns/div
Figure 14. Receiver Propagation Delay Test Circuit
V
T
CC
A
= +25°C
t
R
= 5V
V
T
, t
A
CC
F
= +25°C
TTL IN
< 6ns
= 5V
PHL
D
Z
Y
100pF
100pF
R = 54Ω
Figure 16. MAX481/MAX485/MAX490/MAX491/MAX1487
Receiver t
Figure 18. MAX483, MAX487–MAX489 Receiver t
500mV/div
500mV/div
B
A
2V/div
2V/div
RO
RO
R
B
A
B
A
PLH
RECEIVER
OUT
400ns/div
20ns/div
V
T
V
T
A
CC
A
CC
= +25°C
= +25°C
= 5V
= 5V
PLH