SP3497E View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

SP3497E

HIGH SPEED +3.3V RS-485/RS-422 TRANSCEIVERS WITH +/-15KV ESD PROTECTION AND ADVANCED FAILSAFE

Exar Corporation 

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REV. 1.0.0

SP3495E-3497E

HIGH SPEED +3.3V RS-485/RS-422 TRANSCEIVERS WITH +/-15KV ESD PROTECTION AND ADVANCED FAILSAFE

FIGURE 11. DRIVER ENABLE AND DISABLE TIMING DIAGRAM 2

DE

tZL, tZL(SHDN)

Vcc OUT

VOL

VOM = (VOL + Vcc)/2

Vcc/2

tLZ

Vcc

0

0.25V

FIGURE 12. RECEIVER PROPAGATION DELAY TEST CIRCUIT

A

VID

B

R

RE

OUT

CL

15pF

FIGURE 13. RECEIVER PROPAGATION DELAY TIMING DIAGRAM

A

B

OUT

tPHL

1.5V

+1V

-1V

tPLH

VOH

VOL

11

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