RS-232 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

RS-232

RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION

Exar Corporation 

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SP339E

RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION

FIGURE 9. RS-232 RECEIVER PROPAGATION DELAY

REV. 1.0.4

VIN

Rx

VOUT

CL

+3V

VIN

-3V

VOUT

VOH

VOL

1.5V

tRHL

1.5V

FIGURE 10. RS-232 DRIVER PROPAGATION DELAY

1.5V

tRLH

1.5V

VIN

Tx

VOUT

RL

CL

3V

VIN

0V

+3V

VOUT

-3V

1.5V

tDHL

0V

tSHL

1.5V

tDLH

0V

tSLH

16

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