XR3072XID-F 查看數據表（PDF） - Exar Corporation

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XR3072XID-F

LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS

Exar Corporation 

XR3070-78X

REV. 1.0.2

LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS

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

RECEIVER DC CHARACTERISTICS

Receiver Differential Threshold

VTH

Voltage (VA - VB)

-200 -125 -50 mV -7V  VCM  +12V

DVOH

Receiver Input Hysteresis

25

mV VCM = 0V

VOH

Receiver Output High Voltage (RO) VCC-0.6

V IOUT = -1mA

VOL

Receiver Output Low Voltage (RO)

0.4

V IOUT = 1mA

IOZR

High-Z Receiver Output Current

±1

μA 0V  VOUT  VCC

RIN

Receiver Input Resistance

96

kW -7V  VCM  +12V

IOSC

Receiver Output Short-Circuit

Current

±80 mA 0V  VRO  VCC

SUPPLY CURRENT

ICC

Supply Current

ISHDN

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

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