XR3070-78X Datasheet, PDF (5/24 Pages) Exar Corporation – LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS

XR3070-78X
REV. 1.0.2
LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS
Unless otherwise noted: V_CC = +3.3V ±10%, T_A = T_MIN to T_MAX. Typical values are at V_CC = 3.3V, T_A = +25°C.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
RECEIVER DC CHARACTERISTICS
Receiver Differential Threshold
V_TH
Voltage (V_A - V_B)
-200 -125 -50 mV -7V  V_CM  +12V
DV_OH
Receiver Input Hysteresis
25
mV V_CM = 0V
V_OH
Receiver Output High Voltage (RO) VCC-0.6
V I_OUT = -1mA
V_OL
Receiver Output Low Voltage (RO)
0.4
V I_OUT = 1mA
I_OZR
High-Z Receiver Output Current
±1
μA 0V  V_OUT  V_CC
R_IN
Receiver Input Resistance
96
kW -7V  V_CM  +12V
I_OSC
Receiver Output Short-Circuit
Current
±80 mA 0V  V_RO  V_CC
SUPPLY CURRENT
I_CC
Supply Current
I_SHDN
Supply Current in Shutdown Mode
425 600
330 600
300 500
0.001 1
0.001 3
μA ^{No Load, RE = 0V, DE = VCC}
DI = 0V
μA ^{No Load, RE = VCC, DE = VCC}
DI = 0V
No Load, RE = 0V, DE = 0V
μA
Receiver A and B inputs open
μA ^{RE = VCC, DE = 0V,}
Temperature Grade I
μA ^{RE = VCC, DE = 0V}
Temperature Grade E
ESD PROTECTION
ESD Protection for A, B, Y, and Z
ESD Protection for all other pins
±15
kV Human Body Model
±15
kV IEC 61000-4-2 Airgap
±8
kV IEC 61000-4-2 Contact
±4
kV Human Body Model
5