ADM2490EBRWZ datasheet(9/16 Pages) AD

Part #	ADM2490EBRWZ

Description	High Speed, ESD-Protected, Full-Duplex, iCoupler Isolated RS-485 Transceiver

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Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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9 / 16 page

ADM2490E

Rev. A | Page 9 of 16

SWITCHING CHARACTERISTICS

tPHL

tPLH

3V

0V

VO

Z

Y

VOH

A, B

VOL

1.5V

tF

tR

10% POINT

90% POINT

1/2VO

tPWD = |tPLH – tPHL|

Figure 8. Driver Propagation Delay, Rise/Fall Timing

A, B

RxD

0V

1.5V

tPLH

tPHL

VOH

VOL

Figure 9. Receiver Propagation Delay

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