XR3072XED-F 查看數據表（PDF） - Exar Corporation
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XR3072XED-F Datasheet PDF : 24 Pages
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XR3070-78X
LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS
ELECTRICAL CHARACTERISTICS
REV. 1.0.2
Unless otherwise noted: VCC = +3.3V ±10%, TA = TMIN to TMAX. Typical values are at VCC = 3.3V, TA = +25°C.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
DRIVER DC CHARACTERISTICS
VCC
Supply Voltage Range
3.0
3.6
3
VCC
VOD
Differential Driver Output
2
VCC
1.65
VCC
1.5
VCC
DVOD
Change in Magnitude of
Differential Output Voltage
±0.2
VCM
Driver Common-Mode Output
Voltage (steady state)
VCC / 2
3
DVCM
Change in Magnitude of
Common-Mode Output Voltage
±0.2
VIH
2.0
Logic Input Thresholds (DI, DE, RE)
VIL
0.8
VHYS
Input Hysteresis (DI, DE, RE)
100
IIN
Logic Input Current (DI, DE, RE)
±1
V
V No Load
V RL = 100 (RS-422), Figure 3
V RL = 54 (RS-485), Figure 3
V -7V VCM +12V, Figure 4
V
RL = 100 (RS-422), or
V RL = 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
IA, B
Input Current (A and B)
-100
IOL
IOSD
Output Leakage (Y and Z)
Full Duplex (Note 2)
-100
Driver Short-Circuit Output Current
125
125
±250
μA VOUT = +12V, DE = 0V,
VCC = 0V or 5.5V
μA
VOUT = -7V, DE = 0V,
VCC = 0V or 5.5V
μA VOUT = +12V, DE = 0V,
VCC = 0V or 5.5V
μA
VOUT = -7V, DE = 0V,
VCC = 0V or 5.5V
mA -7V VOUT +12V, Figure 5
DRIVER THERMAL CHARACTERISTICS
TTS
Thermal Shutdown Temperature
TTSH
Thermal Shutdown Hysteresis
175
°C Junction temperature, Note 4
15
°C Note 4
4
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