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TJA1041A

High-speed CAN transceiver

NXP Semiconductors. 

NXP Semiconductors

TJA1041A

High-speed CAN transceiver

Table 8. Characteristics …continued

VCC = 4.75 V to 5.25 V; VI/O = 2.8 V to VCC; VBAT = 5 V to 27 V; RL = 60 Ω; Tvj = −40 °C to +150 °C; unless otherwise

specified; all voltages are defined with respect to ground; positive currents flow into the device [1].

Symbol Parameter

Conditions

Min

Typ

Max

Unit

Vdif(th)

differential receiver

threshold voltage

Vhys(dif)

differential receiver

hysteresis voltage

ILI

Ri(cm)

input leakage current

common-mode input

resistance

normal or pwon/listen-only mode

(see Figure 7);

−12 V < VCANH < 12 V;

−12 V < VCANL < 12 V

standby or sleep mode;

−12 V < VCANH < 12 V;

−12 V < VCANL < 12 V

normal or pwon/listen-only mode

(see Figure 7);

−12 V < VCANH < 12 V;

−12 V < VCANL < 12 V

VCC = 0 V VCANH = VCANL = 5 V

0.5

0.7

0.4

0.7

50

70

100

170

15

25

0.9

V

1.15

V

100

mV

250

µA

35

kΩ

Ri(cm)(m)

common-mode input

resistance matching

VCANH = VCANL

−3

0

+3

%

Ri(dif)

Ci(cm)

differential input resistance

common-mode input

capacitance

VTXD = VCC; not tested

25

50

-

-

75

kΩ

20

pF

Ci(dif)

differential input

capacitance

VTXD = VCC; not tested

-

-

10

pF

Rsc(bus)

detectable short-circuit

resistance between bus

lines and VBAT, VCC and

GND

normal mode

0

-

50

Ω

Common-mode stabilization output (pin SPLIT)

Vo

output voltage

normal or pwon/listen-only mode;

−500 µA < ISPLIT < 500 µA

IL

leakage current

standby or sleep mode;

−22 V < VSPLIT < 35 V

Timing characteristics; see Figure 8) and 9

0.3VCC 0.5VCC

-

0

0.7VCC V

5

µA

td(TXD-BUSon) delay TXD to bus active

td(TXD-BUSoff) delay TXD to bus inactive

td(BUSon-RXD) delay bus active to RXD

td(BUSoff-RXD) delay bus inactive to RXD

tPD(TXD-RXD) propagation delay TXD to

RXD

normal mode

normal mode

normal or pwon/listen-only mode

normal or pwon/listen-only mode

VSTB = 0 V

25

70

10

50

15

65

35

100

40

-

110

ns

95

ns

115

ns

160

ns

255

ns

tUV(VCC)

tUV(VI/O)

tdom(TXD)

tdom(bus)

th(min)

undervoltage detection

time on VCC

undervoltage detection

time on VI/O

TXD dominant time-out

bus dominant time-out

minimum hold time of

go-to-sleep command

VTXD = 0 V

Vdif > 0.9 V

5

10

5

10

300

600

300

600

20

35

12.5

ms

12.5

ms

1 000

µs

1 000

µs

50

µs

TJA1041A_4

Product data sheet

Rev. 04 — 29 July 2008

© NXP B.V. 2008. All rights reserved.

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