MAX13442E_11 datasheet(3/18 Pages) MAXIM

Part #	MAX13442E

Description	±15kV ESD-Protected, ±80V Fault-Protected, Fail-Safe RS-485/J1708 Transceivers

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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3 / 18 page

±15kV ESD-Protected, ±80V Fault-Protected,

Fail-Safe RS-485/J1708 Transceivers

_______________________________________________________________________________________

3

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

RECEIVER

VCC = GND, VA, B = 12V

250

VA, B = -7V

-150

μA

Input Current

IA,B

A, B

receive

mode

VA, B = ±80V

±6

mA

Receiver-Differential Threshold

Voltage

VTH

-7V

VCM

+12V

-200

-50

mV

Receiver-Input Hysteresis

VTH

25

mV

RECEIVER LOGIC

Output-High Voltage

VOH

Figure 2, IOH = -1.6mA

VCC - 0.6

V

Output-Low Voltage

VOL

Figure 2, IOL = 1mA

0.4

V

Three-State Output Current at

Receiver

IOZR

0V

VA, B

VCC

±1

μA

Receiver Input Resistance

RIN

-7V

VCM

+12V

48

k

Receiver Output Short-Circuit

Current

IOSR

0V

VRO

VCC

±95

mA

CONTROL

Control-Input High Voltage

VCIH

DE,

DE, RE

2

V

Input-Current Latch During First

Rising Edge

IIN

DE,

RE

90

μA

SUPPLY CURRENT

DE = VCC,

RE = GND (MAX13442E)

(

DE = RE = GND) (MAX13444E)

30

Normal Operation

ICC

No load,

DI = VCC

or GND

(DE = VCC,

RE = GND)

(MAX13443E)

10

mA

DE = GND,

RE = VCC

(MAX13442E/MAX13443E)

20

DE = GND,

RE = VCC, TA = +25°C

(MAX13442E/MAX13443E)

10

DE = RE = VCC (MAX13444E)

100

Supply Current in Shutdown Mode

ISHDN

DE = RE = VCC, TA = +25°C (MAX13444E)

10

μA

Supply Current with Output Shorted

to

±60V

ISHRT

DE = GND,

RE = GND, no load

output in three-state (MAX13443E)

±15

mA

DC ELECTRICAL CHARACTERISTICS (continued)

(VCC = +4.75V to +5.25V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)

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