MAX1483CSA Maxim Integrated Products, MAX1483CSA Datasheet - Page 3

• Manufacturer Part Number: MAX1483CSA
• Description: RS-485 Interface IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX1483CSA

• Lead Free Status / Rohs Status: No

SWITCHING CHARACTERISTICS
(V
DC ELECTRICAL CHARACTERISTICS (continued)
(V
Note 2: Applies to peak current. See Typical Operating Characteristics.
Note 3: The MAX1482/MAX1483 are put into shutdown by bringing
No-Load Supply Current
Supply Current in Shutdown
Driver Short-Circuit Current
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
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
than 50ns, the parts are guaranteed not to enter shutdown. If the inputs are in this state for at least 600ns, the parts are
guaranteed to have entered shutdown. See Low-Power Shutdown Mode section.
PHL
PARAMETER
PARAMETER
|
Differential
A
A
= T
= T
_______________________________________________________________________________________
MIN
MIN
20µA,
to T
to T
MAX
MAX
t
t
t
t
, unless otherwise noted. Typical values are at T
, unless otherwise noted. Typical values are at T
SYMBOL
SYMBOL
t
ZH(SHDN)
ZL(SHDN)
ZH(SHDN)
ZL(SHDN)
PLH
I
t
t
SHDN
I
I
SKEW
t
f
SHDN
t
t
t
I
OSD
OSR
R
MAX
PHL
t
t
SKD
t
t
PLH
t
t
t
t
CC
ZH
HZ
ZH
HZ
ZL
LZ
ZL
LZ
, t
, t
PHL
F
1
⁄
Figures 3 and 5, R
C
Figures 3 and 5, R
Figures 3 and 5, R
Figures 4 and 6, C
Figures 4 and 6, C
Figures 4 and 6, C
Figures 4 and 6, C
Figures 3 and 7, R
Figures 3 and 7, R
Figures 2 and 8, C
Figures 2 and 8, C
Figures 2 and 8, C
Figures 2 and 8, C
(Note 3)
Figures 4 and 6, C
Figures 4 and 6, C
Figures 2 and 8, C
A - B = 2V
Figures 2 and 8, C
B - A = 2V
8
MAX1482,
RE = 0V or V
MAX1483,
RE = 0V or V
DE = 0V, RE = V
DI = high or low, -7V
0V
L1
-Unit-Load, Slew-Rate-Limited
= C
V
O
L2
V
= 100pF
CC
CC
CC
CONDITIONS
CONDITIONS
CC
DIFF
DIFF
DIFF
DIFF
RL
RL
RL
RL
DIFF
L
L
L
L
L
L
L
L
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S2 closed,
= 15pF, S1 closed,
= 15pF, S1 closed
= 15pF, S2 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 54 , C
= 54 , C
= 54 , C
= 54 , C
–
R
—
= 54 ,
E
V
–
O
DE = V
DE = 0V
DE = V
DE = 0V
high and DE low. If the inputs are in this state for less
12V (Note 2)
RS-485 Transceivers
L1
L1
L1
L1
CC
CC
= C
= C
= C
= C
A
A
L2
L2
L2
L2
= +25°C.) (Note 1)
= +25°C.) (Note 1)
= 100pF
= 100pF
= 100pF
= 100pF
0.25
0.25
MIN
MIN
250
0.2
0.1
0.3
0.3
±7
35
50
TYP
TYP
160
200
0.1
25
20
55
20
MAX
MAX
2.25
800
600
±95
250
3.0
3.0
90
90
90
90
45
35
85
35
10
2
2
2
2
2
2
2
3
3
UNITS
UNITS
kbps
mA
mA
µA
µA
µs
ns
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
3