XR3080-88X Datasheet, PDF (4/24 Pages) Exar Corporation – HIGH OUTPUT 18V TOLERANT RS-485/RS-422 +5V TRANSCEIVERS

XR3080-88X
HIGH OUTPUT 18V TOLERANT RS-485/RS-422 +5V TRANSCEIVERS
ELECTRICAL CHARACTERISTICS
REV. 1.0.2
Unless otherwise noted: V_CC = +5.0V ±10%, T_A = T_MIN to T_MAX. Typical values are at V_CC = 5.0V, T_A = +25°C.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
DRIVER DC CHARACTERISTICS
V_CC
Supply Voltage Range
V_OD
Differential Driver Output
V_OD
V_CM
V_CM
V_IH
V_IL
V_HYS
I_IN
Change in Magnitude of
Differential Output Voltage
Driver Common-Mode Output
Voltage (steady state)
Change in Magnitude of
Common-Mode Output Voltage
Logic Input Thresholds (DI, DE, RE)
Input Hysteresis (DI, DE, RE)
Logic Input Current (DI, DE, RE)
4.5
5.5
3
V_CC
3
V_CC
2.1
V_CC
2.1
V_CC
±0.2
V_CC / 2
3
±0.2
2.0
0.8
100
±1
V
V No Load
V R_L = 100 (RS-422), Figure 3
V R_L = 54 (RS-485), Figure 3
V -7V  V_CM  +12V, Figure 4
V
R_L = 100 (RS-422), or
V R_L = 54 (RS-485),
Figure 3, Note 1
V
V Logic Input High
V Logic Input Low
mV
µA ^{0V  VIN  VCC,}
After first transition, Note 2
Logic Input Current (DE and RE)
100 ±200 µA Until first transition, Note 2
I_{A, B}
Input Current (A and B)
-100
I_OL
I_OSD
Output Leakage (Y and Z)
Full Duplex (Note 2)
Driver Short-Circuit Output Current
-100
125
125
±250
µA
V_OUT = +12V, DE = 0V,
V_CC = 0V or 5.5V
µA
V_OUT = -7V, DE = 0V,
V_CC = 0V or 5.5V
µA
V_OUT = +12V, DE = 0V,
V_CC = 0V or 5.5V
µA
V_OUT = -7V, DE = 0V,
V_CC = 0V or 5.5V
mA -7V  V_OUT  +12V, Figure 5
DRIVER THERMAL CHARACTERISTICS
T_TS
Thermal Shutdown Temperature
T_TSH
Thermal Shutdown Hysteresis
175
°C Junction temperature, Note 4
15
°C Note 4
4