MAX13430E_14 Datasheet, PDF (3/20 Pages) Maxim Integrated Products – RS-485 Transceivers with Low-Voltage Logic Interface

MAX13430E–MAX13433E
RS-485 Transceivers with Low-Voltage
Logic Interface
DC ELECTRICAL CHARACTERISTICS (continued)
(V_CC = +3V to +5.5V, V_L = +1.8V to V_CC, T_A = -40°C to +85°C, unless otherwise noted. Typical values are V_CC = +5V, V_L = +1.8V at
T_A = +25°C.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Leakage Current
(Y and Z)
Driver Short-Circuit Output
Current (Note 5)
Driver Short-Circuit Output
Foldback Current (Note 5)
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
RECEIVER
Input Current (A and B)
Receiver Differential Threshold
Voltage
I_OLK
I_OSD
I_OSDF
T_TS
T_TSH
DE = GND,
V_CC = V_GND or +5.5V
V_IN = +12V
V_IN = -7V
0 ≤ V_OUT ≤ +12V
-7V ≤ V_OUT ≤ V_CC
(V_CC - 1V) ≤ V_OUT ≤ +12V
-7V ≤ V_OUT ≤ +1V
I_{A, B}
V_TH
DE = GND,
V_CC = V_GND or +5.5V
-7V ≤ V_CM ≤ +12V
V_CM = +12V
V_CM = -7V
-100
125
µA
-250
+250
mA
15
mA
-15
+150
°C
15
°C
-100
-200
125
µA
-50
mV
Receiver Input Hysteresis
Receiver Input Resistance
LOGIC INTERFACE
ΔV_TH
R_IN
V_CM = 0
-7V ≤ V_CM ≤ +12V
15
mV
96
kΩ
Input High Logic Level
(DI, DE, RE)
V_IH
2/3 x
V
V_L
Input Low Logic Level
(DI, DE, RE)
Input Current (DI, DE, RE)
Input Impedance on First
Transition
V_IL
I_IN
V_DI = V_DE = V_RE = V_L = +5.5V
R_DE, _RE
1/3 x
V
V_L
±1
µA
1
10
kΩ
Output High Logic Level (RO)
Output Low Logic Level (RO)
Receiver Three-State Output
Current (RO)
V_OH
V_OL
I_OZR
I_O = -1mA, V_A - V_B = V_TH
I_O = 1mA, V_A - V_B = -V_TH
0 ≤ V_RO ≤ V_L
V_L - 0.4
V
0.4
V
-1
0.01
+1
µA
Receiver Output Short-Circuit
Current (RO)
I_OSR 0 ≤ V_RO ≤ V_L
-110
+110
mA
ESD PROTECTION
A, B, Y, Z to GND
IEC 61000-4-2 Air Gap Discharge
IEC 61000-4-2 Contact Discharge
±15
±10
kV
Human Body Model
±30
All Other Pins
(Except A, B, Y, and Z)
Human Body Model
±2
kV
Maxim Integrated
3