MAX481EESA datasheet(11/16 Pages) MAXIM

Part #	MAX481EESA

Description	짹15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers

PDF	16 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

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

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11 / 16 page

±15kV ESD-Protected, Slew-Rate-Limited,

Low-Power, RS-485/RS-422 Transceivers

CL1

CL2

RDIFF

VID

OUTPUT

UNDER TEST

500

VCC

Figure 10. Driver/Receiver Timing Test Circuit

Figure 11. Driver Timing Test Load

-VO

1.5V

tPLH

1/2 VO

10%

90%

tPHL

1.5V

1/2 VO

10%

VDIFF = V (Y) - V (Z)

VDIFF

tSKEW = | tPLH - tPHL |

OUTPUT NORMALLY LOW

OUTPUT NORMALLY HIGH

Y, Z

VOL

Y, Z

1.5V

VOL +0.5V

VOH -0.5V

2.3V

tZL(SHDN), tZL

tLZ

tZH(SHDN), tZH

tHZ

Figure 12. Driver Propagation Delays

Figure 13. Driver Enable and Disable Times (except MAX488E

and MAX490E)

VOH

VOL

VID

-VID

1.5V

OUTPUT

INPUT

A-B

tPLH

tPHL

OUTPUT NORMALLY LOW

OUTPUT NORMALLY HIGH

VCC

1.5V

VOL + 0.5V

VOH - 0.5V

1.5V

tZL(SHDN), tZL

tLZ

tZH(SHDN), tZH

tHZ

Figure 14. Receiver Propagation Delays

Figure 15. Receiver Enable and Disable Times (except MAX488E

and MAX490E)

MAX481E/MAX483E/MAX485E/

MAX487E–MAX491E/MAX1487E

Maxim Integrated

MAX481EESA Datasheet(PDF) 11 Page - Maxim Integrated Products

MAX481EESA Datasheet(HTML) 11 Page - Maxim Integrated Products

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