+5V, Fail-Safe, 40Mbps, Profibus RS-485/

RS-422 Transceivers

12

______________________________________________________________________________________

MAX3468

MAX3469

(HALF-DUPLEX)

DI

DE

RO

RE

RE

D

R

B

A

B

A

A

BA

B

120

Ω

120

Ω

D

R

DI

DE

RO

RE

D

R

DI

DE

RO

D

R

DE

DI

RO

RE

Figure 13. Typical Half-Duplex RS-485 Network

MAX3465

MAX3466

MAX3467

(FULL-DUPLEX)

D

R

R

D

D

R

DI

DE

RO

RE

YZ

B

A

A

B

D

R

DI

DE

RO

RE

YZ

120

Ω

120

Ω

120

Ω

120

Ω

Y

Z

B

A

DI

DE

RO

RE

NOTE: RE AND DE ON MAX3465/MAX3466/MAX3467 ONLY.

RO

DE

DI

RE

A

B

Z

Y

B

Figure 14. Typical Full-Duplex RS-485 Network

PACKAGE TYPE

PACKAGE CODE

DOCUMENT NO.

14 SO

—

21-0041

14 PDIP

—

21-0043

Package Information