Electrical characteristics (continued) – Rainbow Electronics MAX13486E User Manual
Page 3
MAX13485E/MAX13486E
Half-Duplex RS-485/RS-422 Transceivers in µDFN
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +5V and T
A
= +25°C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output-Low Voltage
V
OL
I
O
= 1mA, V
A
- V
B
< -V
TH
0.4
V
Tri-State Output Current at
Receiver
I
OZR
0V
<
V
O
<
V
CC
±1
µA
Receiver Input Resistance
R
IN
-7V
<
V
CM
<
+12V
48
k
Ω
Receiver-Output Short-Circuit
Current
I
OSR
0V
<
V
RO
<
V
CC
±7
±95
mA
POWER SUPPLY
Supply Voltage
V
CC
4.75
5.25
V
Supply Current
I
CC
DE = 1, RE = 0, no load
4.5
mA
Shutdown Supply Current
I
SHDN
DE = 0, RE = 1
10
µA
ESD PROTECTION
Air Gap Discharge IEC61000-4-2
(MAX13485E)
±15
ESD Protection (A, B)
Human Body Model
±15
kV
ESD Protection (All Other Pins)
Human Body Model
±2
kV
SWITCHING CHARACTERISTICS—MAX13485E
(V
CC
= +5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +5V and T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DRIVER
t
DPLH
200
1000
Driver Propagation Delay
t
DPHL
R
DIFF
= 54
Ω, C
L
= 50pF, Figures 2 and 3
200
1000
ns
t
HL
250
900
Driver-Differential Output Rise or
Fall Time
t
LH
R
DIFF
= 54
Ω, C
L
= 50pF, Figures 2 and 3
250
900
ns
Driver-Differential Output Skew
|t
DPLH
- t
DPHL
|
t
DSKEW
R
DIFF
= 54
Ω, C
L
= 50pF, Figures 2 and 3
140
ns
Maximum Data Rate
500
kbps
Driver Enable to Output High
t
DZH
Figures 4 and 5
2500
ns
Driver Enable to Output Low
t
DZL
Figures 4 and 5
2500
ns
Driver Disable Time from High
t
DHZ
Figures 4 and 5
100
ns
Driver Disable Time from Low
t
DLZ
Figures 4 and 5
100
ns
Driver Enable from Shutdown to
Output High
t
DZH(SHDN)
Figures 4 and 5
5500
ns
Driver Enable from Shutdown to
Output Low
t
DZL(SHDN)
Figures 4 and 5
5500
ns
Time to Shutdown
t
SHDN
50
340
700
ns
RECEIVER
t
RPLH
80
Receiver Propagation Delay
t
RPHL
C
L
= 15pF, Figures 6 and 7
80
ns
Receiver Output Skew
t
RSKEW
C
L
= 15pF, Figure 7
13
ns
Maximum Data Rate
500
kbps