MAX490CPA Maxim Integrated Products, MAX490CPA Datasheet - Page 3
![IC TXRX RS485/RS422 LOWPWR 8-DIP](/photos/1/39/13900/175-8-dip_sml.jpg)
MAX490CPA
Manufacturer Part Number
MAX490CPA
Description
IC TXRX RS485/RS422 LOWPWR 8-DIP
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.MAX483ESAT.pdf
(17 pages)
Specifications of MAX490CPA
Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Case
SOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX490CPA
Manufacturer:
MAXIM
Quantity:
5 510
Part Number:
MAX490CPA
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
MAX490CPA+
Manufacturer:
Maxim
Quantity:
500
Company:
Part Number:
MAX490CPA+
Manufacturer:
MAXIM
Quantity:
14 427
Company:
Part Number:
MAX490CPA/EPA
Manufacturer:
MAXIM
Quantity:
5 510
Company:
Part Number:
MAX490CPA/EPA
Manufacturer:
YUNDAL
Quantity:
5 510
SWITCHING CHARACTERISTICS—MAX481/MAX485, MAX490/MAX491, MAX1487
(V
DC ELECTRICAL CHARACTERISTICS (continued)
(V
No-Load Supply Current
(Note 3)
Supply Current in Shutdown
Driver Short-Circuit Current,
V
Driver Short-Circuit Current,
V
Receiver Short-Circuit Current
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
|
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
CC
CC
O
O
t
PLH
= High
= Low
= 5V ±5%, T
= 5V ±5%, T
- t
PHL
PARAMETER
PARAMETER
|
Differential
A
A
= T
= T
_______________________________________________________________________________________
MIN
MIN
to T
to T
MAX
MAX
, unless otherwise noted.) (Notes 1, 2)
, unless otherwise noted.) (Notes 1, 2)
SYMBOL
SYMBOL
t
PLH
I
I
I
t
t
t
SHDN
OSD1
OSD2
I
SKEW
t
f
SHDN
t
t
R
I
OSR
t
t
SKD
t
t
MAX
PLH
PHL
t
t
t
t
CC
ZH
HZ
ZH
HZ
ZL
LZ
ZL
LZ
, t
, t
PHL
F
Figures 6 and 8, R
C
Figures 6 and 8, R
Figures 6 and 8,
R
C
Figures 7 and 9, C
Figures 7 and 9, C
Figures 7 and 9, C
Figures 7 and 9, C
Figures 6 and 10,
R
C
Figures 6 and 10, R
C
Figures 5 and 11, C
Figures 5 and 11, C
Figures 5 and 11, C
Figures 5 and 11, C
MAX481 (Note 5)
MAX488/MAX489,
DE, DI, RE = 0V or V
MAX490/MAX491,
DE, DI, RE = 0V or V
MAX481/MAX485,
RE = 0V or V
MAX1487,
RE = 0V or V
MAX483/MAX487,
RE = 0V or V
MAX481/483/487, DE = 0V, RE = V
-7V ≤ V
-7V ≤ V
0V ≤ V
Low-Power, Slew-Rate-Limited
L1
DIFF
L1
DIFF
L1
L1
= C
= C
= C
= C
= 54Ω,
= 54Ω,
O
O
O
L2
L2
L2
L2
RS-485/RS-422 Transceivers
≤ V
≤12V (Note 4)
≤12V (Note 4)
= 100pF
= 100pF
= 100pF
= 100pF
CC
CC
CC
CC
CONDITIONS
CONDITIONS
DIFF
DIFF
L
L
L
L
MAX481, MAX485, MAX1487
MAX490C/E, MAX491C/E
MAX490M, MAX491M
MAX481, MAX485, MAX1487
MAX490C/E, MAX491C/E
MAX490M, MAX491M
DIFF
RL
RL
RL
RL
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S1 closed
= 15pF, S2 closed
CC
CC
= 54Ω, C
= 15pF, S1 closed
= 15pF, S2 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 54Ω,
= 54Ω,
DE = V
DE = 0V
DE = V
DE = 0V
DE = 5V
DE = 0V
L1
CC
CC
= C
CC
L2
MAX483
MAX487
= 100pF
MIN
MIN
2.5
35
35
10
20
20
20
50
10
7
3
5
3
TYP
TYP
120
300
500
300
300
230
350
250
120
200
0.1
30
30
15
15
15
40
40
40
40
90
90
90
13
20
20
20
20
5
MAX
MAX
200
150
200
600
250
500
900
500
500
400
650
400
250
250
250
60
60
10
40
25
40
70
70
70
70
50
50
50
50
10
95
UNITS
UNITS
Mbps
mA
mA
mA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3