MAX483EESA+ Maxim Integrated Products, MAX483EESA+ Datasheet - Page 4
![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
SWITCHING CHARACTERISTICS—MAX481E/MAX485E, MAX490E/MAX491E, MAX1487E
(V
SWITCHING CHARACTERISTICS—MAX483E, MAX487E/MAX488E/MAX489E
(V
±15kV ESD-Protected, Slew-Rate-Limited,
Low-Power, RS-485/RS-422 Transceivers
4
Driver Enable from Shutdown to
Output High (MAX481E)
Driver Enable from Shutdown to
Output Low (MAX481E)
Receiver Enable from Shutdown
to Output High (MAX481E)
Receiver Enable from Shutdown
to Output Low (MAX481E)
Driver Input to Output
Driver Output Skew to Output
Driver Rise or Fall Time
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Receiver Input to Output
I
Receiver Skew
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable Time from Low
Receiver Disable Time from High
Maximum Data Rate
Time to Shutdown
Driver Enable from Shutdown to
Output High
Driver Enable from Shutdown to
Output Low
Receiver Enable from Shutdown
to Output High
Receiver Enable from Shutdown
to Output Low
CC
CC
t
PLH
_______________________________________________________________________________________
= 5V ±5%, T
= 5V ±5%, T
- t
PHL
PARAMETER
PARAMETER
I
Differential
A
A
= T
= T
MIN
MIN
to T
to T
MAX
MAX
SYMBOL
t
t
t
t
, unless otherwise noted.) (Notes 1, 2)
, unless otherwise noted.) (Notes 1, 2)
t
t
SYMBOL
t
t
ZH(SHDN)
ZL(SHDN)
ZH(SHDN)
ZL(SHDN)
ZH(SHDN)
ZL(SHDN)
ZH(SHDN)
ZL(SHDN)
t
t
t
SKEW
t
f
SHDN
t
t
t
t
R
MAX
t
t
SKD
t
t
PLH
PHL
t
t
PLH
PHL
t
t
ZH
HZ
ZH
HZ
ZL
LZ
ZL
LZ
, t
F
Figures 11 and 13, C
Figures 11 and 13, C
Figures 9 and 15, C
A - B = 2V
Figures 9 and 15, C
B - A = 2V
Figures 10 and 12, R
C
Figures 10 and 12, R
C
Figures 10 and 12, R
C
Figures 11 and 13, C
Figures 11 and 13, C
Figures 11 and 13, C
Figures 11 and 13, C
Figures 10 and 14, R
C
Figures 10 and 14, R
C
Figures 9 and 15, C
Figures 9 and 15, C
Figures 9 and 15, C
Figures 9 and 15, C
t
MAX483E/MAX487E (Note 5)
MAX483E/MAX487E, Figures 11 and 13,
C
MAX483E/MAX487E, Figures 11 and 13,
C
MAX483E/MAX487E, Figures 9 and 15,
C
MAX483E/MAX487E, Figures 9 and 15,
C
PLH
L1
L1
L1
L1
L1
L
L
L
L
(continued)
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S2 closed
= 15pF, S1 closed
, t
= C
= C
= C
= C
= C
PHL
L2
L2
L2
L2
L2
< 50% of data period
= 100pF
= 100pF
= 100pF
= 100pF
= 100pF
CONDITIONS
CONDITIONS
L
L
RL
RL
RL
RL
L
L
DIFF
DIFF
DIFF
L
L
L
L
DIFF
DIFF
= 15pF, S2 closed,
= 15pF, S1 closed,
= 100pF, S2 closed
= 100pF, S1 closed
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 54Ω,
= 54Ω,
= 54Ω,
= 54Ω,
= 54Ω,
MIN
MIN
250
250
250
250
300
300
250
250
250
250
50
TYP
TYP
225
225
800
800
100
200
45
45
20
25
25
25
25
1000
1000
2000
2000
2000
2000
2000
3000
3000
2000
2000
2000
2000
2500
2500
MAX
MAX
100
100
800
600
50
50
50
50
UNITS
UNITS
kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns