MAX14780E Maxim Integrated Products, MAX14780E Datasheet - Page 3

• Manufacturer Part Number: MAX14780E
• Description: RS-485/RS-422 Transceiver
• Manufacturer: Maxim Integrated Products

DC ELECTRICAL CHARACTERISTICS (continued)
(V
DRIVER SWITCHING CHARACTERISTICS WITH INTERNAL SRL (500kbps)
(V
RO Output-High Voltage
RO Output-Low Voltage
Three-State Output Current at
Receiver
Receiver Input Resistance
Receiver Output Short-Circuit
Current
SUPPLY CURRENT
Supply Current
Supply Current in Shutdown
Mode
ESD PROTECTION
ESD Protection for A and B
Driver Propagation Delay
Driver Differential Output Rise or
Fall Time
Differential Driver Output Skew
|t
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable Time from Low
Driver Disable Time from High
Driver Enable from Shutdown to
Output High
Driver Enable from Shutdown to
Output Low
Time to Shutdown
DPLH
CC
CC
= +5.0V ±10%, T
= +5.0V ±10%, T
- t
DPHL
PARAMETER
PARAMETER
|
_______________________________________________________________________________________
A
A
+5.0V, ±30kV ESD-Protected, Fail-Safe,
= T
= T
Hot-Swap, RS-485/RS-422 Transceiver
MIN
MIN
to T
to T
t
t
MAX
MAX
DZH(SHDN)
DZL(SHDN)
SYMBOL
SYMBOL
t
I
DSKEW
t
t
t
t
SHDN
I
I
t
t
SHDN
V
DPLH
DPHL
t
t
V
R ,
OZR
R
OSR
I
DZH
DHZ
DZL
DLZ
, unless otherwise noted. Typical values are at V
CC
, unless otherwise noted. Typical values are at V
OH
OL
IN
t
F
I
I
0 P V
-7V P V
0V P V
No load, V
No load, RE = V
No load, V
RE = V
Human Body Model
Contact Discharge
IEC 61000-4-2
Air-Gap Discharge
IEC 61000-4-2
C
C
C
Figure 4
Figure 5
Figure 5
Figure 4
Figure 4
Figure 5
O
O
L
L
L
= -1mA
= 1mA
= 50pF, R
= 50pF, R
= 50pF, R
O
RO
CC
CM
P V
, V
P V
RE
RE
CC
P +12V
DE
CC
L
L
L
= 0V, DE = V
= 0V, V
CONDITIONS
CONDITIONS
= 54I, Figures 2 and 3
= 54I, Figures 2 and 3
= 54I, Figures 2 and 3
= 0V
CC
, DE = V
DE
= 0V
CC
CC
CC
CC
= +5.0V and T
= +5.0V and T
V
MIN
MIN
200
200
250
500
0.6
CC
96
50
-
TYP
TYP
Q30
Q12
Q15
340
1.2
1.2
1.2
2.8
A
A
= +25NC.) (Note 1)
= +25NC.) (Note 1)
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P 110
MAX
MAX
1000
1000
2500
2500
5500
5500
900
140
100
100
700
0.4
P 1
1.8
1.8
1.8
10
V
UNITS
UNITS
kbps
mA
mA
FA
kI
FA
kV
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
3