SN65LBC031, SN65LBC031Q, SN75LBC031

HIGH-SPEED CONTROLLER AREA NETWORK (CAN) TRANSCEIVERS

SLRS048A – MAY 1998 – REVISED APRIL 2000

7

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION

tloop

TX Input

RX Output

10%

90%

1.5 V

3 V

0 V

VOH

VOL

tloop

Figure 3. Loop Time

SR(RD)

TX Input

VO(DIFF)

80%

20%

1.5 V

3 V

0 V

VOH

VOL

SR(DR)

80%

20%

Figure 4. Slew Rate

NOTE A: The input pulse is supplied to TX by a generator having a tr and tf = 5 ns.

NOTE A: The input pulse is supplied as VDIFF using CANH and CANL

respectively by a generator having a tr and tf = 5 ns.

tpd(RECRD)

RX Output

VO(DIFF)

10%

90%

0.9 V

tpd(RECDR)

0.5 V

Figure 5. Receiver Delay Times

VS

100 pF

100 pF

60

Ω

CANH

CANL

R(SOURCE)

Transient Source

(Schaffner Generator)

Figure 6. Transient Stress Capability Test Circuit