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S

CANH

CANL

V I

TXD

(SeeNote A)

90%

10%

0.9V

0.5V

0V

C =100pF

(seeNoteB)

L

R =60

±1%

L

W

CANH

CANL

2

RXD

1.5 V

CANH

CANL

RXD

V

I

(See Note A)

S

(See Note B)

2 V

2.4 V

90%

10%

3.5 V

1.5 V

SN65HVD1050

SLLS632A – DECEMBER 2005 – REVISED MAY 2007

PARAMETER MEASUREMENT INFORMATION (continued)

Figure 4. Driver Test Circuit and Voltage Waveforms

Figure 5. Receiver Voltage and Current Definitions

A.

The input pulse is supplied by a generator having the following characteristics: PRR

B.

Figure 6. Receiver Test Circuit and Voltage Waveforms

Table 1. Differential Input Voltage Threshold Test

INPUT

OUTPUT

R

–11.1 V

–12 V

900 mV

L

12 V

11.1 V

900 mV

L

–6 V

–12 V

6 V

L

12 V

6 V

6 V

L

–11.5 V

–12 V

500 mV

H

12 V

11.5 V

500 mV

H

–12 V

–6 V

6 V

H

6 V

12 V

6 V

H

Open

Open

X

H

Copyright © 2005–2007, Texas Instruments Incorporated

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