Dc electrical characteristics (continued), Protection specifications – Rainbow Electronics MAX3430 User Manual
Page 3
MAX3430
±80V Fault-Protected, Fail-Safe,
1/4-Unit Load, +3.3V RS-485 Transceiver
_______________________________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.3V ±10%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +3.3V and T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RECEIVER LOGIC
RO Output High Voltage
V
OH
I
O
= -1.6mA
V
CC
-
0.6
V
RO Output Low Voltage
V
OL
I
O
= 1mA
0.4
V
Three-State Output Current at
Receiver
I
OZR
0
≤ 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
0
≤ V
RO
≤ V
CC
±95
mA
CONTROL
Control Input High Voltage
V
CIH
DE, RE
2.0
V
Control Input Low Voltage
V
CIL
DE, RE
0.8
V
Input Current DE Current Latch
During First DE Rising Edge
80
µA
Input Current RE Current Latch
During First RE Rising Edge
80
µA
PROTECTION SPECIFICATIONS
(V
CC
= +3.3V
±10%, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +3.3V and T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ESD Protection
A, B
Human Body Model
±12
kV
SUPPLY CURRENT
No load, RE = 0, DE = V
CC
, DI = 0 or V
CC
3.5
10
Supply Current
I
CC
No load, RE = V
CC
, DE = V
CC,
DI = 0 or V
CC
3.0
8
mA
Supply Current in Shutdown
Mode
I
SHDN
RE = V
CC
, DE = 0
200
µA